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breathing air pressure

breathing air pressure, Total:497 items.

In the international standard classification, breathing air pressure involves: Protective equipment, Shipbuilding and marine structures in general, Sports equipment and facilities, Fibre optic communications, Protection against fire, Ground service and maintenance equipment, Aircraft and space vehicles in general, Aerospace fluid systems and components, Medical equipment, Materials for aerospace construction, Equipment for petroleum and natural gas industries, Valves, Cargo equipment, Fluid storage devices, Mining equipment, Measurement of force, weight and pressure, Materials and articles in contact with foodstuffs, Air quality, Fluid power systems, Protection against dangerous goods, Construction equipment, Passenger and cabin equipment, Quality, Mining and quarrying, Analytical chemistry, Installations in buildings, Hospital equipment, Industrial automation systems, Floor treatment appliances, Electrical equipment for working in special conditions, Compressors and pneumatic machines, Graphic technology, Linear and angular measurements, Pipeline components and pipelines, Rubber and plastics products, Occupational safety. Industrial hygiene, Transformers. Reactors.

European Committee for Standardization (CEN), breathing air pressure

EN 271:1995/prA1:1999 AMD prA2 Respiratory Protective Devices - Compressed Air Line or Powered Fresh Air Hose Breathing Apparatus Incorporating a Hood for Use in Abrasive Blasting Operations - Requirements, Testing, Marking
EN 271:1995/A1:2000 Amd 1 Respiratory Protective Devices - Compressed Air Line or Powered Fresh Air Hose Breathing Apparatus Incorporating a Hood for Use in Abrasive Blasting Operations - Requirements, Testing, Marking Ratified European Text
EN 12021:1998 Respiratory Protective Devices - Compressed Air for Breathing Apparatus
EN 12021:2014 Respiratory equipment - Compressed gases for breathing apparatus
EN 137:1986 Respiratory protective devices; Self-contained open-circuit compressed air breathing apparatus; Requirements, testing, marking
EN 270:1994 Respiratory Protective Devices - Compressed Air Line Breathing Apparatus Incorporating a Hood - Requirements, Testing, Marking
EN ISO 12209:2013 Gas cylinders - Outlet connections for gas cylinder valves for compressed breathable air (Incorporates Amendment A1: 2016)
EN 250:1993 Respiratory Equipment - Open-Circuit, Self- Contained, Compressed Air Diving Apparatus - Requirements, Testing, Marking
EN 137:1993 Respiratory protective devices; self-contained open-circuit compressed air breathing apparatus; requirements, testing, marking
EN 270:1994/prA1:1999 AMD prA1 Respiratory Protective Devices - Compressed Air Line Breathing Apparatus Incorporating a Hood - Requirements, Testing, Marking
EN 14529:2005 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with half mask designed to include a positive pressure lung governed demand valve for escape purposes only
EN 269:1994 Respiratory protective devices - Powered fresh air hose breathing apparatus incorporating a hood - Requirements, testing, marking
EN 14595:2016 Tanks for transport of dangerous goods - Service equipment - Breather device
EN 250:2000 Respiratory Equipment - Open-Circuit, Self-Contained, Compressed Air Diving Apparatus - Requirements Testing, Marking Includes Amendment A1:2006
EN ISO 12209:2013/A1:2016 Gas cylinders - Outlet connections for gas cylinder valves for compressed breathable air - Amendment 1: Outlet connection up to a maximum cylinder working pressure of 500 bar (ISO 12209:2013/Amd 1:2016, Corrected version 2017-03)
EN 1835:1999 Respiratory Protective Devices - Light Duty Construction Compressed Air Line Breathing Apparatus Incorporating a Helmet or a Hood - Requirements, Testing, Marking
prEN 12110-1 Tunnel boring machines - Air locks - Part 1: requirements for air locks utilising compressed air as the pressurising or breathing medium along with requirements for oxygen breathing systems for decompression purposes
EN ISO 23372:2022 Anaesthetic and respiratory equipment - Air entrainment devices (ISO 23372:2022)
EN 270:1994/A1:2000 AMD 1 Respiratory Protective Devices - Compressed Air Line Breathing Apparatus Incorporating a Hood - Requirements, Testing, Marking Ratified European Text
EN 137:2006 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with full face mask - Requirements, testing, marking
EN ISO 12209-3:2000 Gas Cylinders - Outlet Connections for Gas Cylinder Valves for Compressed Breathable Air - Part 3: Adaptor for 230 Bar Valves ISO 12209-3:2000
EN 1146:2005 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus incorporating a hood for escape - Requirements, testing, marking
EN ISO 26782:2009 Anaesthetic and respiratory equipment - Spirometers intended for the measurement of time forced expired volumes in humans (ISO 26782:2009)
EN ISO 12209-1:2000 Gas Cylinders - Outlet Connections for Gas Cylinder Valves for Compressed Breathable Air - Part 1: Yoke Type Connections ISO 12209-1: 2000
prEN 250-1992 Breathing apparatus; open-circuit, self-contained, compressed-air diving apparatus; safety requirements, testing, marking
EN 250:2014 Respiratory equipment - Open-circuit self-contained compressed air diving apparatus - Requirements@ testing and marking
EN 12419:1999 Respiratory Protective Devices - Light Duty Construction Compressed Air Line Breathing Apparatus Incorporating a Full Face Mask, Half Mask or Quarter Mask - Requirements, Testing, Marking
EN ISO 12209-2:2000 Gas Cylinders - Outlet Connections for Gas Cylinder Valves for Compressed Breathable Air - Part 2: Threaded Connections ISO 12209-2:2000
EN 400:1992 Respiratory Protective Devices for Self-Rescue Self-Contained Closed-Circuit Breathing Apparatus Compressed Oxygen Escape Apparatus Requirements, Testing, Marking
EN 400:1993 Respiratory Protective Devices for Self-Rescue Self-Contained Closed- Circuit Breathing Apparatus Compressed Oxygen Escape Apparatus Requirements, Testing, Marking
EN 1146:1997/PRA1:1998 AMD prA1 Respiratory Protective Devices - Self-Contained Open-Circuit Compressed Air Breathing Apparatus Incorporating a Hood (Compressed Air Escape Apparatus with Hood) - Requirements, Testing, Marking
EN 15908:2010 Anaesthetic and respiratory equipment - Non-interchangeable screw-threaded (NIST) low-pressure connectors for medical gases
EN ISO 23371:2022 Anaesthetic and respiratory equipment - Cuff pressure indication, control and regulation devices (ISO 23371:2022)
EN 402:2003 Respiratory protective devices - Lung governed demand self-contained open-circuit compressed air breathing apparatus with full face mask or mouthpiece assembly for escape - Requirements, testing, marking
EN 402:1993 Respiratory Protective Devices for Escape - Self-Contained Open- Circuit Compressed Air Breathing Apparatus with Full Face Mask or Mouthpiece Assembly - Requirements, Testing, Marking
EN 14594:2005/AC:2005 Respiratory protective devices - Continuous flow compressed air line breathing apparatus - Requirements, testing, marking

CEN - European Committee for Standardization, breathing air pressure

EN 271:1995 Respiratory Protective Devices - Compressed Air Line or Powered Fresh Air Hose Breathing Apparatus Incorporating a Hood for Use in Abrasive Blasting Operations - Requirements@ Testing@ Marking (Incorporates Amendment A1: 2000)
EN 1146:1997 Respiratory Protective Devices for Self-Rescue - Self-Contained Open-Circuit Compressed Air Breathing Apparatus Incorporating a Hood (Compressed Air Escape Apparatus with Hood) - Requirements@ Testing@ Marking
EN 139:1994 Respiratory Protective Devices - Compressed Air Line Breathing Apparatus for Use with a Full Face Mask@ Half Mask or a Mouthpiece Assembly - Requirements@ Testing@ Marking
EN 14594:2018 Respiratory protective devices - Continuous flow compressed air line breathing devices - Requirements@ testing and marking
EN ISO 5359:2008 Low-pressure hose assemblies for use with medical gases (Incorporates Amendment A1: 2011)

United States Navy, breathing air pressure

NAVY BB-A-1034 B NOTICE 2-2001 COMPRESSED AIR, BREATHING [Use In Lieu Of: NAVY BB-A-001034]
NAVY BB-A-1034 B (1)-1995 COMPRESSED AIR, BREATHING
NAVY BB-A-1034 B-1985 COMPRESSED AIR, BREATHING
NAVY A-A-59774-2005 BREATHING AIR COMPRESSOR (BAC), PORTABLE, DIESEL
NAVY MIL-PRF-32195-2005 LARGE CAPACITY HIGH PRESSURE BREATHING AIR COMPRESSOR (HPBAC)
NAVY UFGS-43 15 00.00 20-2006 LOW PRESSURE COMPRESSED AIR PIPING (NON-BREATHING AIR TYPE)
NAVY QPL-81581-QPD-2009 HOSE ASSEMBLIES, BREATHING OXYGEN AND AIR, GENERAL SPECIFICATION FOR
NAVY QPL-81581-2010 Hose Assemblies, Breathing Oxygen and Air, General Specification for
NAVY QPL-81581-QPD-2010 HOSE ASSEMBLIES, BREATHING OXYGEN AND AIR, GENERAL SPECIFICATION FOR
NAVY QPL-81581-2012 Hose Assemblies, Breathing Oxygen and Air, General Specification for
NAVY MIL-DTL-81581 B SUPP 1-2006 HOSE ASSEMBLIES, BREATHING OXYGEN AND AIR, GENERAL SPECIFICATION FOR
NAVY MIL-DTL-81581 B-2006 HOSE ASSEMBLIES, BREATHING OXYGEN AND AIR, GENERAL SPECIFICATION FOR
NAVY MIL-V-81552 A NOTICE 2-1996 VALVE, EXHALATION, OXYGEN MASK, PRESSURE COMPENSATING WITH SAFETY RELIEF
NAVY MIL-V-81552 A VALID NOTICE 1-1988 VALVE, EXHALATION, OXYGEN MASK, PRESSURE COMPENSATING WITH SAFETY RELIEF
NAVY MIL-V-81552 A (2)-1981 VALVE, EXHALATION, OXYGEN MASK, PRESSURE COMPENSATING WITH SAFETY RELIEF
NAVY MIL-V-81552 A-1970 VALVE, EXHALATION, OXYGEN MASK, PRESSURE COMPENSATING WITH SAFETY RELIEF
NAVY MIL-DTL-81581/5 B VALID NOTICE 1-2011 Hose Assemblies, Breathing Oxygen, Low Pressure, Connector to Regulator
NAVY MIL-G-17489 B VALID NOTICE 1-1991 GAGES, PRESSURE (AIR), BOILER
NAVY MIL-G-17489 B (1)-1961 GAGES, PRESSURE (AIR), BOILER
NAVY MIL-G-17489 B-1961 GAGES, PRESSURE (AIR), BOILER
NAVY MIL-V-24384 B-1988 VALVES, PRESSURE REGULATING, FOR LOW PRESSURE AIR OR NITROGEN SYSTEMS

British Standards Institution (BSI), breathing air pressure

BS EN 12021:1999 Respiratory protective devices - Compressed air for breathing apparatus
BS EN 137:1993 Specification for respiratory protective devices: self-contained open-circuit compressed air breathing apparatus
BS EN 12021:2014 Respiratory equipment. Compressed gases for breathing apparatus
BS EN ISO 12209:2013 Gas cylinders. Outlet connections for gas cylinder valves for compressed breathable ai
BS EN ISO 12209:2013+A1:2016 Gas cylinders. Outlet connections for gas cylinder valves for compressed breathable air
BS EN 14594:2005 Respiratory protective devices - Continuous flow compressed air line breathing apparatus - Requirements, testing, marking
BS EN 137:2006 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with full face mask - Requirements, testing, marking
2N 3-1990 Specification for gaseous breathing oxygen supplied for airborne application
BS 8478:2006 Respiratory protective devices - Breathing gases for diving and hyperbaric applications
BS EN 14594:2018 Tracked Changes. Respiratory protective devices. Continuous flow compressed air line breathing devices. Requirements, testing and marking
BS ISO 16900-12:2016 Respiratory protective devices. Methods of test and test equipment. Determination of volume-averaged work of breathing and peak respiratory pressures
BS EN 1146:2006 Respiratory protective devices - Selfcontained open-circuit compressed air breathing apparatus incorporating a hood for escape - Requirements, testing, marking
BS EN 1146:2005 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus incorporating a hood for escape - Requirements, testing, marking
BS 8468-4:2008 Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents - Part 4: Powered air-purifying respirators - Specification
23/30457230 DC BS EN 12110-1 Tunnel boring machines. Air locks - requirements for air locks utilising compressed air as the pressurising or breathing medium along with requirements for oxygen breathing systems for decompression purposes
BS EN 14593-2:2005 Respiratory protective devices - Compressed air line breathing apparatus with demand valve - Apparatus with a half mask at positive pressure - Requirements, testing, marking
BS EN 14593-1:2005 Respiratory protective devices - Compressed air line breathing apparatus with demand valve - Apparatus with a full mask - Requirements, testing, marking
BS 8468-4:2020 Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents - Powered air purifying respirators. Specification
BS EN 14529:2005 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with half mask designed to include a positive pressure lung governed demand valve for escape purposes only
BS ISO 16900-13:2015 Respiratory protective devices. Methods of test and test equipment. RPD using regenerated breathable gas and special application mining escape RPD: Consolidated test for gas concentration, temperature, humidity, work of breathing, breathing resistance, el
BS 8478:2011 Respiratory protective devices. Breathing gases for diving and hyperbaric applications. Requirements and test methods
BS EN 250:2000 Respiratory equipment - Open-circuit self-contained compressed air diving apparatus - Requirements, testing, marking
BS EN ISO 10079-3:2000 Medical suction equipment - Suction equipment powered from a vacuum or pressure source
BS EN ISO 10079-3:1997 Medical suction equipment. Suction equipment powered from vacuum or pressure source
BS EN ISO 26782:2009 Anaesthetic and respiratory equipment - Spirometers intended for the measurement of time forced expired volumes in humans
BS EN 250:2014 Respiratory equipment. Open-circuit self-contained compressed air diving apparatus. Requirements, testing and markin
BS EN 12419:1999 Respiratory Protective Devices - Light Duty Construction Compressed Air Line Breathing Apparatus Incorporating a Full Face Mask, Half Mask or Quarter Mask - Requirements, Testing, Marking
BS EN 14593-1:2018 Tracked Changes. Respiratory protective devices. Compressed air line breathing devices with demand valve. Devices with a full face mask. Requirements, testing and marking
19/30378669 DC BS EN ISO 23371. Anaesthetic and respiratory equipment. Cuff pressure indication devices
BS 8468-3.1:2020 Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents - Self-contained open-circuit compressed air breathing apparatus incorporating a hood for escape. Speciﬁcation
BS EN 13274-6:2002 Respiratory protective devices - Methods of test - Determination of carbon dioxide content of the inhalation air
BS EN 15908:2010 Anaesthetic and respiratory equipment. Non-interchangeable screw-threaded (NIST) low-pressure connectors for medical gases
BS EN ISO 23371:2022 Anaesthetic and respiratory equipment. Cuff pressure indication, control and regulation devices
19/30358816 DC BS ISO 22252. Manned submersibles. Breathing air supply and carbon dioxide adsorption. Design requirements
BS EN 402:2003 Respiratory protective devices - Lung governed demand self-contained open-circuit compressed air breathing apparatus with full face mask or mouthpiece assembly for escape - Requirements, testing, marking
BS 4001-1:1998 Care and maintenance of underwater breathing apparatus - Recommendations for the compressed air open circuit type
BS EN ISO 5359:2014 Anaesthetic and respiratory equipment. Low-pressure hose assemblies for use with medical gases
BS EN ISO 18082:2014 Anaesthetic and respiratory equipment. Dimensions of non-interchangeable screw-threaded (NIST) low-pressure connectors for medical gases

ZA-SANS, breathing air pressure

SANS 277:2004 Respiratory protective devices - Compressed air for breathing apparatus
SANS 54594:2006 Respiratory protective devices - Continuous flow compressed air line breathing apparatus - Requirements, testing, marking
SANS 50269:1994 Respiratory protective devices - Powered fresh air hose breathing apparatus incorporating a hood - Requirements, testing, marking
SANS 50137:1993 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus - Requirements, testing, marking
SANS 50138:1994 Respiratory protective devices - Fresh air hose breathing apparatus for use with full face mask, half mask or mouthpiece assembly - Requirements, testing, marking
SANS 51146:2006 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus incorporating a hood for escape - Requirements, testing, marking
SANS 278:2004 Respiratory protective devices - Light duty construction compressed air line breathing apparatus incorporating a full face mask, half mask or quarter mask - Requirements, testing, marking
SANS 51835:2004 Respiratory protective devices - Light duty construction compressed air line breathing apparatus incorporating a helmet or a hood - Requirements, testing, marking
SANS 50402:2006 Respiratory protective devices - Lung governed demand self-contained open-circuit compressed air breathing apparatus with full face mask or mouthpiece assembly for escape - Requirements, testing, marking
SANS 50270:1994 Respiratory protective devices - Compressed air line breathing apparatus incorporating a hood - Requirements, testing, marking
SANS 50250:2003 Respiratory equipment - Open-circuit self-contained compressed air diving apparatus - Requirements, testing, marking

Danish Standards Foundation, breathing air pressure

DS/EN 12021:1999 Respiratory protective devices - Compressed air for breathing apparatus
DS/EN 137:1993 Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus. Requirements, testing, marking
DS/EN 137/AC:1993 Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus. Requirements, testing, marking. Corrigendum
DS/EN 270:1994 Respiratory protective devices - Compressed air line breathing apparatus incorporating a hood - Requirements, testing, marking
DS/EN ISO 12209:2013 Gas cylinders - Outlet connections for gas cylinder valves for compressed breathable air
DS/EN 250:1993 Respiratory epuipment. Open-circuit, self-contained, compressed air diving apparatus. Requirements, testing, marking
DS/EN 14594:2005 Respiratory protective devices - Continuous flow compressed air line breathing apparatus - Requirements, testing, marking
DS/EN 269:1995 Respiratory protective devices - Powered fresh air hose breathing apparatus incorporating a hood - Requirements, testing, marking
DS/EN 137:2007 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with full face mask - Requirements, testing, marking
DS/EN 145/A1:2000 Respiratory protective devices - Self-contained closed-circuit breathing apparatus compressed oxygen or compressed oxygen-nitrogen type - Requirements, testing, marking
DS/EN 145:1998 Respiratory protective devices - Self-contained closed-circuit breathing apparatus compressed oxygen or compressed oxygen-nitrogen type - Requirements, testing, marking
DS/EN 1146:2006 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus incorporating a hood for escape - Requirements, testing, marking
DS/EN 14435:2004 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with half mask designed to be used with positive pressure only - Requirements, testing, marking
DS/EN 145:1990 Respiratory protective equipment. Self-contained closed circuit breathing apparatus, compressed oxygen type. Requirements, testing, marking
DS/EN 14593-2:2005 Respiratory protective devices - Compressed air line breathing apparatus with demand valve - Part 2: Apparatus with a half mask at positive pressure - Requirements, testing, marking
DS/EN 402:1993 Respiratory protective devices for escape. Self-contained open-circuit compressed air breathing apparatus with full face mask or mouthpiece assembly. Requirements, testing, marking
DS/EN 145-2:1993 Respiratory protective devices. Self-contained closed-circuit compressed oxygen breathing apparatus for special use. Requirements, testing, marking
DS/EN 250/A1:2006 Respiratory equipment - Open-circuit self-contained compressed air diving apparatus - Requirements, testing, marking
DS/EN 250:2000 Respiratory equipment - Open-circuit self-contained compressed air diving apparatus - Requirements, testing, marking
DS/EN 14593-1:2005 Respiratory protective devices - Compressed air line breathing apparatus with demand valve - Part 1: Apparatus with a full face mask - Requirements, testing, marking
DS/EN 402:2003 Respiratory protective devices - Lung governed demand self-contained open-circuit compressed air breathing apparatus with full face mask or mouthpiece assembly for escape - Requirements, testing, marking
DS/EN ISO 13138:2012 Air quality - Sampling conventions for airborne particle deposition in the human respiratory system
DS/EN ISO 26782/AC:2009 Anaesthetic and respiratory equipment - Spirometers intended for the measurement of time forced expired volumes in humans
DS/EN ISO 26782:2009 Anaesthetic and respiratory equipment - Spirometers intended for the measurement of time forced expired volumes in humans
DS/EN 14529:2005 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with half mask designed to include a positive pressure lung governed demand valve for escape purposes only
DS/EN 400:1993 Respiratory protective devices for self-rescue. Self-contained closed-circuit breathing apparatus. Compressed oxygen escape apparatus. Requirements, testing, marking
DS/EN 50216-5/A3:2007 Power transformer and reactor fittings - Part 5: Liquid level, pressure and flow indicators, pressure relief devices and dehydrating breathers

Lithuanian Standards Office , breathing air pressure

LST EN 12021-2000 Respiratory protective devices - Compressed air for breathing apparatus
LST EN 14594-2005 Respiratory protective devices - Continuous flow compressed air line breathing apparatus - Requirements, testing, marking
LST EN 14594-2005/AC-2005 Respiratory protective devices - Continuous flow compressed air line breathing apparatus - Requirements, testing, marking
LST EN 269-1999 Respiratory protective devices - Powered fresh air hose breathing apparatus incorporating a hood - Requirements, testing, marking
LST EN ISO 12209:2014 Gas cylinders - Outlet connections for gas cylinder valves for compressed breathable air (ISO 12209:2013)
LST EN 137-2007 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with full face mask - Requirements, testing, marking
LST EN 145+A1-2001 Respiratory protective devices - Self-contained closed-circuit breathing apparatus compressed oxygen or compressed oxygen-nitrogen type - Requirements, testing, marking
LST EN 1146-2005 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus incorporating a hood for escape - Requirements, testing, marking
LST EN 14435-2004 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with half mask designed to be used with positive pressure only - Requirements, testing, marking
LST EN 14593-2-2005 Respiratory protective devices - Compressed air line breathing apparatus with demand valve - Part 2: Apparatus with a half mask at positive pressure - Requirements, testing, marking
LST EN 14593-2-2005/AC-2005 Respiratory protective devices - Compressed air line breathing apparatus with demand valve - Part 2: Apparatus with a half mask at positive pressure - Requirements, testing, marking
LST EN ISO 12209-1:2002 Gas cylinders - Outlet connections for gas cylinder valves for compressed breathable air - Part 1: Yoke type connections (ISO 12209-1:2000)
LST EN 250-2001 Respiratory equipment - Open-circuit self-contained compressed air diving apparatus - Requirements, testing, marking
LST EN 250-2001/A1-2006 Respiratory equipment - Open-circuit self-contained compressed air diving apparatus - Requirements, testing, marking
LST EN 14593-1-2005 Respiratory protective devices - Compressed air line breathing apparatus with demand valve - Part 1: Apparatus with a full face mask - Requirements, testing, marking
LST EN 402-2003 Respiratory protective devices - Lung governed demand self-contained open-circuit compressed air breathing apparatus with full face mask or mouthpiece assembly for escape - Requirements, testing, marking
LST EN 14529-2005 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with half mask designed to include a positive pressure lung governed demand valve for escape purposes only
LST EN ISO 13138:2012 Air quality - Sampling conventions for airborne particle deposition in the human respiratory system (ISO 13138:2012)
LST EN ISO 26782:2009 Anaesthetic and respiratory equipment - Spirometers intended for the measurement of time forced expired volumes in humans (ISO 26782:2009)
LST EN ISO 12209-3:2002 Gas cylinders - Outlet connections for gas cylinder valves for compressed breathable air - Part 3: Adaptor for 230 bar valves (ISO 12209-3:2000)
LST EN ISO 18082:2014 Anaesthetic and respiratory equipment - Dimensions of non-interchangeable screw-threaded (NIST) low-pressure connectors for medical gases (ISO 18082:2014)
LST EN 50216-5+A1-2003/A3-2007 Power transformer and reactor fittings - Part 5: Liquid level, pressure and flow indicators, pressure relief devices and dehydrating breathers

US-FCR, breathing air pressure

FCR UFGS-43 15 00.00 20-2006 LOW PRESSURE COMPRESSED AIR PIPING (NON-BREATHING AIR TYPE)

German Institute for Standardization, breathing air pressure

DIN EN 12021:1999 Respiratory protective devices - Compressed air for breathing apparatus; German version EN 12021:1998
DIN EN 12021:2014-07 Respiratory equipment - Compressed gases for breathing apparatus; German version EN 12021:2014
DIN 24557-2:1990-11 Fluid power; air breathers; connecting dimensions
DIN EN ISO 12209:2017-05 Gas cylinders - Outlet connections for gas cylinder valves for compressed breathable air (ISO 12209:2013 + Amd 1:2016, Corrected version 2017-03); German version EN ISO 12209:2013 + A1:2016
DIN EN 14594:2018-07 Respiratory protective devices - Continuous flow compressed air line breathing devices - Requirements, testing and marking; German version EN 14594:2018
DIN EN 269:1994-12 Respiratory protective devices - Powered fresh air hose breathing apparatus incorporating a hood - Requirements, testing, marking; German version EN 269:1994
DIN EN 14594:2018 Respiratory protective devices - Continuous flow compressed air line breathing devices - Requirements, testing and marking
DIN 3171-1:2000 Breathing apparatus - Compressed gas cylinders for compressed air and compressed oxygen - Part 1: Seamless steel cylinders, for 300 bar and 450 bar test pressure
DIN 3171-2:2000 Breathing apparatus - Compressed gas cylinders for compressed air and compressed oxygen - Part 2: Composite cylinders for 300 bar and 450 bar test pressure
DIN EN 14529:2006 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with half mask designed to include a positive pressure lung governed demand valve for escape purposes only; English version of DIN EN 14529:2006
DIN EN 137:2007-01 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with full face mask - Requirements, testing, marking; German version EN 137:2006
DIN EN 12021:2014 Respiratory equipment - Compressed gases for breathing apparatus; German version EN 12021:2014
DIN EN 1146:2005-12 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus incorporating a hood for escape - Requirements, testing, marking; German version EN 1146:2005
DIN EN 137:2007 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with full face mask - Requirements, testing, marking; English version of DIN EN 137:2007-01
DIN EN 12110-1:2023-03 Tunnel boring machines - Air locks - Part 1: Requirements for air locks utilising compressed air as the pressurising or breathing medium along with requirements for oxygen breathing systems for decompression purposes; German and English version prEN 12...
DIN EN 12110-1:2023 Tunnel boring machines - Air locks - Part 1: Requirements for air locks utilising compressed air as the pressurising or breathing medium along with requirements for oxygen breathing systems for decompression purposes; German and English version prEN 12110
DIN EN 250:2006 Respiratory equipment - Open-circuit self-contained compressed air diving apparatus - Requirements, testing, marking English version of DIN EN 250:2006-08
DIN EN 250:2014 Respiratory equipment - Open-circuit self-contained compressed air diving apparatus - Requirements, testing and marking; German version EN 250:2014
DIN EN 1146:2005 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus incorporating a hood for escape - Requirements, testing, marking; English version of DIN EN 1146:2005
DIN EN ISO 12209:2013 Gas cylinders - Outlet connections for gas cylinder valves for compressed breathable air (ISO 12209:2013); German version EN ISO 12209:2013
DIN 58600:2003 Respiratory protective devices - Plug-in connection between lung governed demand valve and facepiece for self-contained open-circuit compressed air breathing apparatus for use by German fire brigade
DIN 58600:2014 Respiratory protective devices - Plug-in connection between lung governed demand valve and facepiece for self-contained open-circuit compressed air breathing apparatus for use by German fire brigade
DIN EN ISO 13138:2012-04 Air quality - Sampling conventions for airborne particle deposition in the human respiratory system (ISO 13138:2012); German version EN ISO 13138:2012
DIN EN 145:2000 Respiratory protective devices - Self-contained closed-circuit breathing apparatus compressed oxygen or compressed oxygen-nitrogen type - Requirements, testing, marking (includes Amendment A1:2000); German version EN 145:1997 + A1:2000
DIN EN 250:2014-07 Respiratory equipment - Open-circuit self-contained compressed air diving apparatus - Requirements, testing and marking; German version EN 250:2014
DIN EN 14594 Berichtigung 1:2006 Respiratory protective devices - Continuous flow compressed air line breathing apparatus - Requirements, testing, marking; German version EN 14594:2005, Corrgigenda to DIN EN 14594:2005-07; German version EN 14594:2005/AC:2005
DIN EN 14594:2005 Respiratory protective devices - Continuous flow compressed air line breathing apparatus - Requirements, testing, marking; German version EN 14594:2005
DIN EN 14593-1:2018 Respiratory protective devices - Compressed air line breathing devices with demand valve - Part 1: Devices with a full face mask - Requirements, testing and marking
DIN EN 14593-1:2018-07 Respiratory protective devices - Compressed air line breathing devices with demand valve - Part 1: Devices with a full face mask - Requirements, testing and marking; German version EN 14593-1:2018
DIN EN ISO 26782:2010-02 Anaesthetic and respiratory equipment - Spirometers intended for the measurement of time forced expired volumes in humans (ISO 26782:2009 + Cor. 1:2009); German version EN ISO 26782:2009 + AC:2009
DIN 58639:1998-08 Respiratory protective devices for self-rescue - Self-contained closed-circuit compressed oxygen breathing apparatus incorporating a hood - Requirements, testing, marking
DIN EN 402:2003 Respiratory protective devices - Lung governed demand self-contained open-circuit compressed air breathing apparatus with full face mask or mouthpiece assembly for escape - Requirements, testing, marking; German version EN 402:2003
DIN 58600:2014-12 Respiratory protective devices - Plug-in connection between lung governed demand valve and facepiece for self-contained open-circuit compressed air breathing apparatus for use by German fire brigade / Note: DIN 58600 (2003-09) remains valid alongside t...
DIN EN 402:2003-09 Respiratory protective devices - Lung governed demand self-contained open-circuit compressed air breathing apparatus with full face mask or mouthpiece assembly for escape - Requirements, testing, marking; German version EN 402:2003
DIN EN 145:2000-06 Respiratory protective devices - Self-contained closed-circuit breathing apparatus compressed oxygen or compressed oxygen-nitrogen type - Requirements, testing, marking (includes Amendment A1:2000); German version EN 145:1997 + A1:2000
DIN EN ISO 23371:2022-08 Anaesthetic and respiratory equipment - Cuff pressure indication, control and regulation devices (ISO 23371:2022); German version EN ISO 23371:2022
DIN 58651-2:1997-10 Respiratory protective devices - Self-contained closed-circuit breathing apparatus, compressed oxygen type - Part 2: Short duration-compressed oxygen type for moderate work rates; requirements, testing, marking
DIN 58639:1998 Respiratory protective devices for self-rescue - Self-contained closed-circuit compressed oxygen breathing apparatus incorporating a hood - Requirements, testing, marking
DIN 3174-1:2000 Respiratory equipment - Cylinder valves - Part 1: Cylinder valves for compressed oxygen
DIN EN 269:1994 Respiratory protective devices - Powered fresh air hose breathing apparatus incorporating a hood - Requirements, testing, marking; German version EN 269:1994
DIN 21639:1999 Power assisted air gates - Travel-way air locks - Type doors with pressure
DIN EN ISO 5359:2018-05 Anaesthetic and respiratory equipment - Low-pressure hose assemblies for use with medical gases (ISO 5359:2014 + Amd 1:2017); German version EN ISO 5359:2014 + A1:2017

Compressed Gas Association (U.S.), breathing air pressure

CGA G-7-2008 Compressed air for human respiration
CGA G-7-2014 Compressed air for human respiration
CGA P-2.5-2011 Transfilling of high pressure gaseous oxygen used for respiration
CGA P-5-2013 Suggestions for the care of high pressure air cylinders for underwater breathing
CGA P-2.5-2007 TRANSFILLING OF HIGH PRESSURE GASEOUS OXYGEN USED FOR RESPIRATION FIFTH EDITION

Korean Agency for Technology and Standards (KATS), breathing air pressure

KS V 4000-2013 Breath air compressor for marine use
KS P 8417-2008(2019) Powered air purifying respirators(PAPR)
KS V 4000-2012 Breath air compressor for marine use
KS W ISO 2434:2009 Compressed non-breathing air for use in aircraft
KS W ISO 2434:2016 Compressed non-breathing air for use in aircraft
KS P 8155-1994 Self-contained breathing apparatus(compressed air type)
KS P 8155-2009(2019) Compressed air open-circuit self-contained breathing apparatus
KS W ISO 2434-2009(2014) Compressed non-breathing air for use in aircraft
KS B ISO 12209-2016(2021) Gas cylinders - Outlet connections for gas cylinder valves for compressed breathable air
KS I ISO 24095:2012 Workplace air-Guidance for the measurement of respirable crystalline silica
KS E 4118-1996 Compressed oxygen closed circuit self- contained breathing apparatus
KS E 4117-1991 Compressed oxygen open circuit self - contained breathing apparatus
KS B ISO 12209-2-2005(2010) Gas cylinders－Outlet connections for gas cylinder valves for compressed breathable air－Part 2：Threaded connections
KS W ISO 2046:2009 Gaseous breathing oxygen sopplies for aircraft
KS E 4117-1991(2011) Compressed oxygen open circuit self - contained breathing apparatus
KS E 4117-1981 Compressed oxygen open circuit self - contained breathing apparatus
KS B ISO 12209-1-2005(2010) Gas cylinders－Outlet connections for gas cylinder valves for compressed breathable air－Part 1：Yoke type connections
KS B ISO 12209-1:2005 Gas cylinders-Outlet connections for gas cylinder valves for compressed breathable air-Part 1:Yoke type connections
KS B ISO 12209-1:2015 Gas cylinders－Outlet connections for gas cylinder valves for compressed breathable air－Part 1：Yoke type connections
KS E 4120-2017 Compressed oxygen closed circuit continuous-demand type breathing apparatus
KS E 4120-2017(2022) Compressed oxygen closed circuit continuous-demand type breathing apparatus
KS B ISO 12209-3:2008 Gas cylinders-Outlet connections for gas cylinder valves for compressed breathable air-Part 3:Adaptor for 230 bar valves
KS B ISO 12209-2:2005 Gas cylinders-Outlet connections for gas cylinder valves for compressed breathable air-Part 2:Threaded connections
KS B ISO 12209-2:2015 Gas cylinders－Outlet connections for gas cylinder valves for compressed breathable air－Part 2：Threaded connections
KS B ISO 12209-3:2015 Gas cylinders－Outlet connections for gas cylinder valves for compressed breathable air－Part 3：Adaptor for 230 bar valves
KS B ISO 12209-3-2008(2013) Gas cylinders－Outlet connections for gas cylinder valves for compressed breathable air－Part 3：Adaptor for 230 bar valves
KS I ISO 13138:2020 Air quality — Sampling conventions for airborne particle deposition in the human respiratory system
KS E 3130-1996(2011) PRESSURE REDUCING VALVES FOR PNEUMATIC USE
KS B 6349-1998(2008) Pressure Reducing Valves for Pneumatic Use
KS B 5239-2002 Flow type air gauges

Japanese Industrial Standards Committee (JISC), breathing air pressure

JIS S 7306:1994 Compressed air for SCUBA diving
JIS T 8155:1994 Compressed air open-circuit self-contained breathing apparatus
JIS T 8155:2014 Compressed air open-circuit self-contained breathing apparatus
JIS T 8157:1991 Powered air purifying respirators (PAPR)
JIS T 8157:2009 Powered air purifying respirator (PAPR)
JIS M 7601:1993 Compressed oxygen closed circuit self-contained breathing apparatus
JIS M 7600:1987 Compressed oxygen open circuit self-contained breathing apparatus
JIS T 8157:2018 Powered air purifying respirator for particulate matter
JIS M 7601:2001 Compressed oxygen closed circuit self-contained breathing apparatus
JIS B 8368:1999 Pneumatic cylinders

U.S. Military Regulations and Norms, breathing air pressure

ARMY MIL-A-50093 A NOTICE 2-1996 ADAPTER, COMPRESSED AIR BREATHING APPARATUS, M4
ARMY MIL-A-50093 A VALID NOTICE 1-1986 ADAPTER, COMPRESSED AIR BREATHING APPARATUS, M4
ARMY MIL-A-50093 A (1)-1967 ADAPTER, COMPRESSED AIR BREATHING APPARATUS, M4
ARMY MIL-A-50093 A-1964 ADAPTER, COMPRESSED AIR BREATHING APPARATUS, M4
ARMY MIL-R-3308 B NOTICE 1-1996 RESPIRATOR, AIR FILTERING, DUST, ABC-M4
ARMY MIL-R-3308 B-1965 RESPIRATOR, AIR FILTERING, DUST, ABC-M4

Professional Standard - Public Safety Standards, breathing air pressure

GA 124-2004 Self-contained positive pressure air breathing apparatus for fire fighter
GA 124-2013 Self-contained positive pressure air breathing apparatus for fire-fighting
GA 1261-2015 long tube air respirator
GA 632-2006 Self-contained positivie pressure oxygen breathing apparatus for fire fighting

应急管理部, breathing air pressure

XF 124-2013 Positive pressure fire fighting air breathing apparatus
XF 1261-2015 Long tube air respirator
XF 632-2006 Positive pressure fire oxygen breathing apparatus

国家市场监督管理总局、中国国家标准化管理委员会, breathing air pressure

GB 38451-2019 Respiratory protection—Self-contained open-circuit compressed air breathing apparatus for escape

PL-PKN, breathing air pressure

PN L01261-1991 Compressed non-breathing air for use in aircraft
PN Z02012-02-1987 Individual respiratory protective e?uipment used in air erwironment Self-centained opencircuit Compressed air breathing apparatus Marking, information, inscriptions and instructions for the use
PN Z02012-03-1988 Individual respiratory protective e?uipment used in air environment Self-contained openbreathing apparatus Re?uirements and tests

AENOR, breathing air pressure

UNE 28578:1986 COMPRESSED NON-BREATHING AIR FOR USE IN AIR CRAFT.
UNE-EN 12021:2014 Respiratory equipment - Compressed gases for breathing apparatus
UNE-EN 14594:2005 Respiratory protective devices - Continuous flow compressed air line breathing apparatus - Requirements, testing, marking
UNE-EN 269:1995 Respiratory protective devices - Powered fresh air hose breathing apparatus incorporating a hood - Requirements, testing, marking
UNE-EN ISO 12209:2014 Gas cylinders - Outlet connections for gas cylinder valves for compressed breathable air (ISO 12209:2013)
UNE-EN 137:2007 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with full face mask - Requirements, testing, marking
UNE-EN 14435:2004 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with half mask designed to be used with positive pressure only - Requirements, testing, marking
UNE-EN 145/A1:2001 RESPIRATORY PROTECTIVE DEVICES. SELF-CONTAINED CLOSED-CIRCUIT BREATHING APPARATUS COMPRESSED OXYGEN OR COMPRESSED OXYGEN-NITROGEN TYPE. REQUIREMENTS, TESTING, MARKING.
UNE-EN 250:2014 Respiratory equipment - Open-circuit self-contained compressed air diving apparatus - Requirements, testing and marking
UNE-EN 14593-1:2005 Respiratory protective devices - Compressed air line breathing apparatus with demand valve - Part 1: Apparatus with a full face mask - Requirements, testing, marking
UNE-EN 402:2004 Respiratory protective devices - Lung governed demand self-contained open-circuit compressed air breathing apparatus with full face mask or mouthpiece assembly for escape - Requirements, testing, marking
UNE-EN ISO 13138:2012 Air quality - Sampling conventions for airborne particle deposition in the human respiratory system (ISO 13138:2012)
UNE-EN ISO 26782:2010 Anaesthetic and respiratory equipment - Spirometers intended for the measurement of time forced expired volumes in humans (ISO 26782:2009)
UNE-EN 50216-5:2003/A2:2006 Power transformer and reactor fittings -- Part 5: Liquid level, pressure and flow indicators, pressure relief devices and dehydrating breathers

IN-BIS, breathing air pressure

Taiwan Provincial Standard of the People's Republic of China, breathing air pressure

CNS 6860-1998 Compressed air open-circuit self-contained breathing apparatus

AT-ON, breathing air pressure

ONORM F 1139-1985 Respiratory protective equipment for firebrigades; compressed-air hose apparatus with füll
ONORM EN 137-1993 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus - Requirements, testing, marking
ONORM EN 145-1989 Respiratory protective devices; self-contained closed-circuit breathing apparatus, compressed oxygen type; requirements, testing, marking
ONORM EN 250-1993 Respiratory equipment - Open-circuit self-contained compressed air diving apparatus - Requirements, testing, marking
ONORM M 7422 Teil.2-1989 Pressure switches; pressure switches for air and for flue gases
ONORM EN 402-1993 Respiratory protective devices for escape - Self-contained open-circuit compressed air breathmg apparatus with füll face mask or mouthpiece assembly - Requirements, testing, marking

Association Francaise de Normalisation, breathing air pressure

NF S76-033:1995 Respiratory protective devices. Compressed air line breathing apparatus for use with a full face mask, half mask or a mouthpiece assembly. Requirements, testing, marking.
NF S76-039:1995 Respiratory protective devices - Compressed air line or powered fresh air hose breathing apparatus incorporating a hood for use in abrasive blasting operations - Requirements, testing marking.
NF S76-006*NF EN 12021:2014 Respiratory equipment - Compressed gases for breathing apparatus
NF S76-038:1995 Respiratory protective devices - Compressed air line breathing apparatus incorporating a hood - Requirements, testing, marking.
NF S76-031:1993 Respiratory protective devices. Self-contained open circuit compressed air breathing apparatus. Requirements, testing, marking.
NF E29-693*NF EN ISO 12209:2013 Gas cylinders - Outlet connections for gas cylinder valves for compressed breathable air
NF S76-037*NF EN 269:1995 Respiratory protective devices. Powered fresh air hose breathing apparatus incorporating a hood. Requirements, testing, marking.
NF EN ISO 12209:2013 Bouteilles à gaz - Raccords de sortie pour les robinets de bouteilles à gaz pour air comprimé respirable
NF S76-058:2005 Respiratory protective devices - Continuous flow compressed air line breathing apparatus - Requirements, testing, marking.
NF E29-663:1979 Values for compressed air cylinders for respiratory protective equipment. Service pressure 300 bar. Dimensional character & stics. Marking.
NF S76-058*NF EN 14594:2018 Respiratory protective devices - Continuous flow compressed air line breathing devices - Requirements, testing and marking
NF E29-662:1979 Valves for compressed air cylinders for respiratory protective equipment. Service pressure 200 bar. Dimensional characteristics. Marking.
NF EN ISO 12209/A1:2017 Bouteilles à gaz - Raccords de sortie pour robinets de bouteilles à gaz pour air comprimé respirable - Amendement 1 : raccords de sortie jusqu'à une pression de travail de bouteilles maximale de 500 bar
NF EN 12021:2014 Appareils de protection respiratoire - Gaz comprimés pour appareil de protection respiratoire
NF S76-031*NF EN 137:2007 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with full face mask - Requirements, testing, marking
NF S76-032*NF EN 138:1995 Respiratory protective devices. Fresh air hose breathing apparatus for use with full face mask, half mask or mouthpiece assembly. Requirements, testing, marking.
NF EN 1146:2006 Appareils de protection respiratoire - Appareils de protection respiratoire isolants autonomes à circuit ouvert à air comprimé avec cagoule pour l'évacuation - Exigences, essais, marquage
NF S76-060/A1:2006 Respiratory equipment - Open-circuit self-contained compressed air diving apparatus - Requirements, testing, marking.
NF EN 137:2007 Appareils de protection respiratoire - Appareils de protection respiratoire autonomes à circuit ouvert, à air comprimé avec masque complet - Exigences, essais, marquage
NF E29-693/A1*NF EN ISO 12209/A1:2017 Gas cylinders - Outlet connections for gas cylinder valves for compressed breathable air - Amendment 1 : outlet connection up to a maximum cylinder working pressure of 500 bar
NF S76-036*NF EN 145:1997 Respiratory protective devices - Self-contained closed-circuit breathing apparatus compressed oxygen or compressed oxygen-nitrogen type - Requirements, testing, marking.
NF S76-036/A1*NF EN 145/A1:2000 Respiratory protective devices - Self-contained closed-circuit breathing apparatus compressed oxygen or compressed oxygen-nitrogen type - Requirements, testing, marking
NF ISO 16900-12:2016 Appareils de protection respiratoire - Méthodes d'essai et équipement d'essai - Partie 12 : détermination du travail respiratoire en fonction du volume respiratoire et détermination des pics de pressions respiratoires
NF EN 14594:2018 Appareils de protection respiratoire - Appareils de protection respiratoire isolants à adduction d'air comprimé à débit continu - Exigences, essais et marquage
NF S76-020-12*NF ISO 16900-12:2016 Respiratory protective devices - Methods of test and test equipment - Part 12 : determination of volume-averaged work of breathing and peak respiratory pressures
NF EN ISO 23372:2022 Matériel d'anesthésie et de réanimation respiratoire - Dispositifs d'entraînement d'air
NF EN 250:2014 Appareils respiratoires - Appareils de plongée autonomes à air comprimé et à circuit ouvert - Exigences, essai, marquage
NF S76-056:2006 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with half mask designed to include a positive pressure lung governed demand valve for escape purposes only.
NF S76-057-2:2005 Respiratory protective devices - Compressed air line breathing apparatus with demand valve - Part 2 : apparatus with a half mask at positive pressure - Requirements, testing, marking.
NF X20-702:1986 PERSONAL BREATH ANALYSER. ESTIMATION OF ALCOHOL IMPREGNATION BY ANALYSIS OF EXPELLED AIR.
NF EN 269:1995 Appareils de protection respiratoire - Appareils de protection respiratoire isolants à air libre à ventilation assistée avec cagoule - Exigences, essais, marquage.
NF S76-060:2000 Respiratory equipment - Open-circuit self-contained compressed air diving apparatus - Requirements, testing, marking.
NF S76-060*NF EN 250:2014 Respiratory equipment - Open-circuit self-contained compressed air diving apparatus - Requirements, testing, marking
NF S76-057-1*NF EN 14593-1:2018 Respiratory protective devices - Compressed air line breathing apparatus with demand valve - Part 1 : devices with a full face mask - Requirements, testing, marking
NF S76-020-13*NF ISO 16900-13:2016 Respiratory protective devices - Methods of test and test equipment - Part 13 : RPD using regenerated breathable gas and special application minig escape RPD : Consolidated test for gas concetration, tempature, humidity, work of breathing, breathing resis
NF EN ISO 23371:2022 Matériel d'anesthésie et de réanimation respiratoire - Dispositifs d'indication de la pression du ballonnet
NF EN 145:1997 Appareils de protection respiratoire - Appareils de protection respiratoire isolants autonomes à circuit fermé, du type à oxygène comprimé ou à oxygène-azote comprimé - Exigences, essais, marquage
NF EN 145/A1:2000 Appareils de protection respiratoire - Appareils de protection respiratoire isolants autonomes à circuit fermé, du type à oxygène comprimé ou à oxygène-azote comprimé - Exigences, essais, marquage
NF S76-057-1:2005 Respiratory protective devices - Compressed air line breathing apparatus with demand valve - Part 1 : apparatus with a full face mask - Requirements, testing, marking.
NF S95-181*NF EN ISO 26782:2009 Anaesthetic and respiratory equipment - Spirometers intended for the measurement of time forced expired volumes in humans.
NF S76-060:1993 RESPIRATORY EQUIPMENT. OPEN-CIRCUIT, SELF-CONTAINED COMPRESSED AIR DIVING APPARATUS. REQUIREMENTS, TESTING, MARKING. (EUROPEAN STANDARD EN 250).
NF S76-042:1993 RESPIRATORY PROTECTIVE DEVICES FOR ESCAPE. SELF. CONTAINED OPEN-CIRCUIT COMPRESSED AIR BREATHING APPARATUS WITH FULL FACE MASK OR MOUTHPIECE ASSEMBLY. REQUIREMENTS, TESTING, MARKING. (EUROPEAN STANDARD EN 402).
NF EN 14593-1:2018 Appareils de protection respiratoire - Appareils de protection respiratoire isolants à adduction d'air comprimé avec soupape à la demande - Partie 1 : appareil avec masque complet - Exigences, essais et marquage
NF EN 402:2003 Appareils de protection respiratoire - Appareils de protection respiratoire autonomes à circuit ouvert, à air comprimé, à soupape à la demande avec masque complet ou ensemble embout buccal pour l'évacuation - Exigences, essais, marquage
NF X43-257:1988 Air quality. Workplace atmospheres. Personal sampling of inspirable fraction of particulate pollution.
NF S76-042*NF EN 402:2003 Respiratory protective devices - Lung governed demand self-contained open-circuit compressed air breathing apparatus with full face mask or mouthpiece assembly for escape - Requirements, testing, marking.
NF S76-046*NF EN 1146:2006 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus incorporating a hood for escape - Requirements, testing, marking
NF ISO 16900-8:2015 Appareils de protection respiratoire - Méthodes d'essai et équipement d'essai - Partie 8 : mesurage des débits d'air des APR filtrants à ventilation assistée
NF S95-174*NF EN ISO 5359:2014 Anaesthetic and respiratory equipment - Low-pressure hose assemblies for use with medical gases
NF S95-153:1996 Medical suction equipment. Part 3 : suction equipment powered from vacuum or pressure source.
NF S76-046:1997 Respiratory protective devices for self-rescue. Self-contained open-circuit compressed air breathing apparatus incorporating a hood (compressed air escape apparatus with hood). Requirements, testing, marking.
XP S76-010:2019 Équipements de protection individuelle - Appareils de protection respiratoire - Bouteille complète à air comprimé pour utilisation avec les appareils de protection respiratoire autonomes à circuit ouvert avec masque complet - Exigences, essais, ma...
NF S95-151-3:2009 Medical suction equipment - Part 3 : suction equipment powered from vacuum or pressure source.

NATO - North Atlantic Treaty Organization, breathing air pressure

STANAG 3611-1973 Compressed Breathing Air Characteristics (ED 2 AMD 4; To obtain please contact your national Defense Standardization Office or the NATO Standardization Office website: http:/ so.nato.int so@ Phone: +32 (0)2 – 707 5556@ email: nso@nso.nato.int. For additio
STANAG 7106-2002 CHARACTERISTICS OF GASEOUS BREATHING OXYGEN@ LIQUID BREATHING OXYGEN AND SUPPLY PRESSURES AND HOSES (ED 1)
AAGSP-02-2015 CHARACTERISTICS OF GASEOUS BREATHING OXYGEN@ LIQUID BREATHING OXYGEN AND SUPPLY PRESSURES@ HOSES AND REPLENISHMENT COUPLINGS (ED A@ Ver 1)
STANAG 3053-1970 Breathing Oxygen Characteristics@ Supply Pressure and Hoses (ED 4 AMD 3; To obtain please contact your national Defense Standardization Office or the NATO Standardization Office website: http:/ so.nato.int so@ Phone: +32 (0)2 – 707 5556@ email: nso@nso.na
STANAG 3053-1992 Characteristics of Breathing Oxygen@ Supply Pressure and Hoses (ED 5 AMD 0; To obtain please contact your national Defense Standardization Office or the NATO Standardization Office website: http:/ so.nato.int so@ Phone: +32 (0)2 – 707 5556@ email: nso@nso
STANAG 3053-1996 Characteristics of Breathing Oxygen@ Supply Pressure and Hoses (ED 6 AMD 1 Amendment 1@ 5/16/97; To obtain please contact your national Defense Standardization Office or the NATO Standardization Office website: http:/ so.nato.int so@ Phone: +32 (0)2 – 707
STANAG 3610-2011 Characteristics of Conditioned Breathable Air Supplied to Aircraft on the Ground (ED 3)

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, breathing air pressure

GB/T 16556-2007 Self-contained open-circuit compressed air breathing apparatus
GB/T 31975-2015 Technical requirements of compressed air for respiratory protection
GB 16556-1996 Self-contained compressed air breathing apparatus
GB 23394-2009 Self-contained closed-circuit breathing apparatus of compressed oxygen
GB/T 6224.4-1986 Test method for airflow resistance of respiration of filtering particle respirator
GB 16225-1996 Health standard for respirable silica dust in the air of workplace
GB 16248-1996 Health standard for respirable coal dust in the air of workplace
GB 16238-1996 Health standard for respirable cement dust in the air of workplace

BE-NBN, breathing air pressure

NBN-EN 137-1993 Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus. Requirements, testing, marking
NBN-EN 137-1989 Respiratory protective devices. Self-contained open-circuit compressed air breathing appartus - Requirements - testing - marking.
NBN-EN 145-1991 Respiratory protective devices - Self-contained closed-circuit breathing apparatus, compressed oxygen type - Requirements, testing, marking
NBN-EN 139-1995 Respiratory protective devices - Compressed air line breathing apparatus for use with a full face mask, half mask or a mouthpiece assembly - Requirements, testing, marking
NBN-EN 269-1994
NBN-EN 145-2-1993 Respiratory protective devices. Self-contained closed-circuit compressed oxygen breathing apparatus for special use. Requirements, testing, marking

未注明发布机构, breathing air pressure

DIN 58648-2:1997 Respirators, compressed air hose devices with breathing apparatus, safety requirements
BS EN ISO 12209:2013+A1:2016(2018) Gas cylinders – Outlet connections for gas cylinder valves for compressed breathable air
DIN EN 270:2000 Respiratory protective devices — Compressed air line breathing apparatus incorporating a hood — Requirements, testing, marking
BS EN 269:1995(1999) Respiratory protective devices — Powered fresh air hose breathing apparatus incorporating a hood — Requirements, testing, marking
DIN EN 402:1993 Respiratory protective devices for self-rescue DIN breathing apparatus with compressed air (pre-air breathing apparatus) with full mask or mouthpiece set – s requirements, testing, labeling
ISO 12209:2013/Amd 1:2016/Cor 1:2017 Gas cylinders. Bleed connector modifications for cylinder valves for compressed breathable air 1 Technical errata 1
DIN EN 14594 Berichtgung-1:2006 Respiratory protective devices – compressed air hose devices with continuous air flow – requirements, testing, labeling
DIN EN 139:1994 Respiratory protective devices — Compressed air line breathing apparatus for use with a full face mask, half mask or a mouthpiece assembly — Requirements, testing, marking
BS EN 400:1993(1999) Respiratory protective devices for self - rescue — Self - contained closed - circuit breathing apparatus — Compressed oxygen escape apparatus — Requirements, testing, marking

International Organization for Standardization (ISO), breathing air pressure

ISO 2434:1973 Compressed non-breathing air for use in aircraft
ISO 12209:2013 Gas cylinders.Outlet connections for gas cylinder valves for compressed breathable air
ISO 12209:2013/Amd 1:2016 Gas cylinders - Outlet connections for gas cylinder valves for compressed breathable air - Amendment 1: Outlet connection up to a maximum cylinder working pressure of 500 bar
ISO 2046:1973 Gaseous breathing oxygen supplies for aircraft
ISO 23372:2022 Anaesthetic and respiratory equipment — Air entrainment devices
ISO 12209-1:2000 Gas cylinders - Outlet connections for gas cylinder valves for compressed breathable air - Part 1: Yoke type connections
ISO 16900-12:2016 Respiratory protective devices - Methods of test and test equipment - Part 12: Determination of volume-averaged work of breathing and peak respiratory pressures
ISO 12209-2:2000 Gas cylinders - Outlet connections for gas cylinder valves for compressed breathable air - Part 2: Threaded connections
ISO 12209-3:2000 Gas cylinders - Outlet connections for gas cylinder valves for compressed breathable air - Part 3: Adaptor for 230 bar valves
ISO 16900-13:2015 Respiratory protective devices - Methods of test and test equipment - Part 13: RPD using regenerated breathable gas and special application mining escape RPD: Consolidated test for gas concentration, temperature, humidity, work of breathing, breathing res
ISO 26782:2009 Anaesthetic and respiratory equipment - Spirometers intended for the measurement of time forced expired volumes in humans
ISO 23371:2022 Anaesthetic and respiratory equipment — Cuff pressure indication, control and regulation devices
ISO 5359:2014 Anaesthetic and respiratory equipment - Low-pressure hose assemblies for use with medical gases
ISO 10079-3:1992 Medical suction equipment; part 3: suction equipment powered from vacuum or pressure source

Standard Association of Australia （SAA）, breathing air pressure

AS 2568:1991 Medical gases - Purity of compressed medical breathing air
AS/NZS ISO 16900.12:2021 Respiratory protective devices — Methods of test and test equipment, Method 12: Determination of volume-averaged work of breathing and peak respiratory pressures
AS 2120.3:1992 Medical suction equipment - Suction equipment powered from a vacuum or pressure source
AS/NZS 4236:1994 Respiratory therapy equipment - Jet nebulizers and jet nebulizer air pumps

North Atlantic Treaty Organization Standards Agency, breathing air pressure

STANAG 7106-2005 CHARACTERISTICS OF GASEOUS BREATHING OXYGEN, LIQUID BREATHING OXYGEN AND SUPPLY PRESSURES, HOSES AND REPLENISHMENT COUPLINGS
STANAG 3610-1997 CHARACTERISTICS OF CONDITIONED BREATHABLE AIR SUPPLIED TO AIRCRAFT ON THE GROUND

Military Standards (MIL-STD), breathing air pressure

DOD A-A-54985-1994 VALVE KIT, OXYGEN, POSITIVE AND EXPIRATORY PRESSURE
DOD A-A-51735 A-1992 RESUSCITATOR, HAND-OPERATED (INTERMITTENT POSITIVE PRESSURE, HIGH OXYGEN CONCENTRATION CAPACITY)

Group Standards of the People's Republic of China, breathing air pressure

T/ZZB 2887-2022 Fire resistant vacuum pressure breathing valve for petrol storage tank
T/ZZB 2989-2022 Intelligent high pressure compressors for breathing air
T/CPQS E00018-2021 Room air conditioners with respiratory care function
T/ZZB 0522-2018 Pressure vacuum breaker valve
T/CI 108-2022 Adsorption compressed air dryers for compression thermal regeneration
T/ZZB 2743-2022 Heat of compression regeneration adsorption compressed air dryers
T/QGCML 297-2022 Mine Rescue BG4 Positive Pressure Oxygen Breathing Apparatus Pre-war Inspection Technical Guide

SE-SIS, breathing air pressure

SIS SS-EN 137-1990 Respiratory protective devices — Self-contained open-circuit compressed air breathing apparatus — Requirements, testing, marking
SIS SS 2601-1989 Gas cylinders — Valves for breathing air — Outlet connections H and connectors H for breathing apparatus and for filling equipment —Max filling pressure 200 bar
SIS SS-EN 145-1990 Respiratory protective devices — Self- contained closed-circuit breathing apparatus, compressed oxygen type — Requirements, testing, marking
SIS SS 2600-1989 Gas cylinders — Valves for breathing air — Outlet connections K and connectors for apparatus and filling equipment — Max fillingpressure 300 bar
SIS SMS 845-1948

YU-JUS, breathing air pressure

JUS Z.B0.002-1984 Self proteetion equipments. Compressed air for braathing apparatus
JUS Z.B1.009-1984 IndividuaI protective equipment. Apparatus for isolation for protection of respiratori system. Apparatus with compressed air

Society of Automotive Engineers (SAE), breathing air pressure

SAE AS452A-2003 Oxygen Mask Assembly, Demand and Pressure Breathing, Crew
SAE AS1194-1997 Regulator Oxygen Diluter Demand, Automatic Pressure Breathing
SAE AS452B-2014 Oxygen Mask Assembly, Demand and Pressure Breathing, Crew
SAE MAM2604A-1988 PRESSURE TESTING, AIR 275 kPa
SAE MAM2601A-1988 PRESSURE TESTING, AIR 70 kPa

U.S. Air Force, breathing air pressure

AIR FORCE MIL-PRF-7605 G-2013 REGULATOR, OXYGEN, DEMAND, PRESSURE BREATHING, TYPE A-21
AIR FORCE MIL-PRF-87961 B-2013 HOSE AND HOSE ASSEMBLIES, AIR DUCT, AIR BREATHING, OXYGEN SYSTEM
AIR FORCE MIL-PRF-87961 A-1998 HOSE AND HOSE ASSEMBLIES, AIR DUCT, AIR BREATHING, OXYGEN SYSTEM
AIR FORCE QPL-83178-2013 Regulator, Oxygen, Diluter-Demand, Automatic-Pressure-Breathing, CRU-73A, General Specification for
AIR FORCE MIL-PRF-7605 F (1)-1998 REGULATOR, OXYGEN, DEMAND, PRESSURE BREATHING, TYPE A-21
AIR FORCE MIL-PRF-7605 F-1997 REGULATOR, OXYGEN, DEMAND, PRESSURE BREATHING, TYPE A-21
AIR FORCE MIL-PRF-83178 B-1999 REGULATOR, OXYGEN, DILUTER-DEMAND, AUTOMATIC-PRESSURE-BREATHING, CRU-73A, GENERAL SPECIFICATION FOR

SAE - SAE International, breathing air pressure

SAE AS1194-1970 Regulator Oxygen@ Diluter Demand@ Automatic Pressure Breathing

ES-UNE, breathing air pressure

UNE-EN 14594:2018 Respiratory protective devices - Continuous flow compressed air line breathing devices - Requirements, testing and marking (Endorsed by Asociación Española de Normalización in July of 2018.)
UNE-EN ISO 12209:2014/A1:2017 Gas cylinders - Outlet connections for gas cylinder valves for compressed breathable air - Amendment 1: Outlet connection up to a maximum cylinder working pressure of 500 bar (ISO 12209:2013/Amd 1:2016, Corrected version 2017-03)
UNE-EN 1146:2006 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus incorporating a hood for escape - Requirements, testing, marking
UNE-EN 145:1998 RESPIRATORY PROTECTIVE DEVICES. SELF-CONTAINED CLOSED-CIRCUIT BREATHING APPARATUS COMPRESSED OXYGEN OR COMPRESSED OXYGEN-NITROGEN TYPE. REQUIREMENTS, TESTING, MARKING.
UNE-EN 14593-1:2018 Respiratory protective devices - Compressed air line breathing devices with demand valve - Part 1: Devices with a full face mask - Requirements, testing and marking (Endorsed by Asociación Española de Normalización in July of 2018.)
UNE-EN ISO 23371:2023 Anaesthetic and respiratory equipment - Cuff pressure indication, control and regulation devices (ISO 23371:2022)

ES-AENOR, breathing air pressure

UNE 28-578-1986

CZ-CSN, breathing air pressure

CSN EN 137-1995 Respiratory protective devices.Self-contained open-circuit compressed air breathing apparatus.Requirements,testing,marking
CSN EN 145-1994 Respiratory protective devices-Self-contained closed-circuit breathing apparatus,compressed oxygen type-Requirements,testing,marking
CSN ISO 6953-1:1993 Pneumatic fluid power. Air line pressure regulators. Part 1: Main characteristics to be included in commercial literature and specific requirements

PT-IPQ, breathing air pressure

NP EN 137-1989 Respiratory protective devices Self-contained open-circuit compressed air breathing apparatus. Requirements, testing, marking
NP EN 1146-2000 Respiratory protective devices for self-rescue Self-contained open-circuit compressed air breathing apparatus incorporating a hood(compressed air escape apparatus with hood) Requirements,testing,marking
NP EN 1146/A1-2000 Respiratory protective devices Self-contained open-circuit compressed air breathing apparatus incorporating a hood(compressed air escape apparatus with hood) Requirements,testing,marking

Professional Standard-Safe Production, breathing air pressure

AQ 1053-2008 Self-contained negative pressure compressed oxygen respirator
AQ/T 6110-2012 Standard on use,care and maintenance of open-circuit self-contained breathing apparatus(SCBA)for industrial service
AQ 4202-2008 Administrative standard for personal exposure concentration of respirable coal dust in the air of workplace
AQ 4203-2008 Administrative standards for personal exposure concentration of respirable rock dust in the air of workplace

Professional Standard - Coal, breathing air pressure

MT 867-2000 Self-contained positive pressure compressed oxygen respirator

国家煤炭工业局, breathing air pressure

MT/T 867-2000 Isolated positive pressure oxygen respirator

RU-GOST R, breathing air pressure

GOST 8.053-1973 State system for ensuring the uniformity of measurements. Pressure, combined pressure-vacuum, vacuum, gauges and draught gauges with pneumatic output signals. Methods of verification
GOST R EN 14594-2011 Occupational safety standards system. Respiratory protective devices. Continuous flow compressed air line breathing apparatus. Requirements, testing, marking
GOST 4.58-1985 System of product quality indices. Pressure gauges, vacuum gauges, pressure-and-vacuum gauges, braught gauges, head gauges, draught-and-head gauges. Nomenclature of indices
GOST 12.4.007-1974 Occupational safety standards system. Personal protective means for respiratory system. Method for determination of breath air temperature
GOST R 12.4.277-2012 Occupational safety standards system. Respiratory protective devices. Respiratory lung-governed protective device for escape with compressed air, half mask and positive pressure. Technical requirements. Test methods. Marking
GOST 12.4.291-2015 Occupational safety standards system. Personal protective means for respiratory sistem. Method for determination of breath air temperature
GOST R 12.4.252-2009 Occupational safety standards system. Respiratory protective devices. Fresh air hose breathing apparatus. Requirements, testing, marking
GOST 12.4.236-2012 Occupational safety standards system. Respiratory protective devices. Fresh air hose breathing apparatus. Requirements, testing, marking
GOST R 12.4.266-2012 Occupational safety standards system. Personal protective means for respiratory sistem. Method for determination of breath air temperature
GOST R 12.4.276-2-2012 Occupational safety standards system. Respiratory protective devices. Compressed air line supply breating apparatus. Part 2. Apparatus with half mask at positive pressure. Requirements. Test methods. Marking
GOST R 53326-2009 Fire equipment. Self-contained open-circuit compressed air breathing apparatus. General technical requirements. Test methods
GOST 8.092-1973 State system for ensuring the uniformity of measurements. Pressure gauges, vacuum pressure gauges, vacuum manometers, draught gauges, delivery head meters and draught head gauges with unified electric (current) output signals. Methods and means of verific
GOST R 12.4.186-2012 Occupational safely standards system. Respiratory individual protective devices. Closed-circuit breathing apparatus compressed air type. Technical requirements. Test methods. Marking. Simples selection rules
GOST R 12.4.278-2012 Occupational safety standards system. Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with half mask, designed to be used with positive pressure only. Technical requirements. Test methods. Marking
GOST R 53255-2009 Fire equipment. Self-contained open-circuit compressed air breathing apparatus. General technical requirements. Test methods
GOST R ISO 13138-2014 Air quality. Sampling conventions for airborne particle deposition in the human respiratory system
GOST 12.4.249-2013 Occupational safety standards system. Individual protective respiratory devices. Compressed oxygen or compressed oxygen-nitrogen type self-contained clos-circuit breathing apparatus. General technical requirements. Test methods. Marking
GOST R 12.4.276-1-2012 Occupational safety standards system. Respiratory protective devices. Compressed air line supply breating apparatus. Part 1. Apparatus with a full face mask. Technical requirements. Test methods. Marking

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, breathing air pressure

GB/T 34527-2017 Specification of gas cylinder valve for air rebreather

American National Standards Institute （ANSI), breathing air pressure

ANSI/NFPA 1989-2008 Standard on Breathing Air Quality for Emergency Services Respiratory Protection
NFPA 1989-2019 Standard on Breathing Air Quality for Emergency Services Respiratory Protection (Effective Date: 05/24/2018)
ANSI/ASTM F431:1999 Specification for Air Performance Measurement Plenum Chamber for Vacuum Cleaners

FI-SFS, breathing air pressure

SFS 5333-1987

TH-TISI, breathing air pressure

TIS 2199-2004 Respiratory protective devices: particulate air purifying

National Fire Protection Association (NFPA), breathing air pressure

NFPA 1989-2007 Standard on Breathing Air Quality for Fire and Emergency Services Respiratory Protection 2008 Edition
NFPA 1989-2013 Standard on Breathing Air Quality for Emergency Services Respiratory Protection (Effective Date: 12/17/2012)

Military Standard of the People's Republic of China-General Armament Department, breathing air pressure

GJB 1013-1990 Allowable limit of respiratory resistance of aviation oxygen supply equipment

American Society for Testing and Materials (ASTM), breathing air pressure

ASTM F3407-20 Standard Test Method for Respirator Fit Capability for Negative-Pressure Half-Facepiece Particulate Respirators
ASTM F3407-21 Standard Test Method for Respirator Fit Capability for Negative-Pressure Half-Facepiece Particulate Respirators
ASTM E2952-22 Standard Specification for Air-Purifying Respiratory Protective Smoke Escape Devices (RPED)
ASTM E2952-17(2021) Standard Specification for Air-Purifying Respiratory Protective Smoke Escape Devices (RPED)
ASTM E2952-14 Standard Specification for Air-Purifying Respiratory Protective Smoke Escape Devices 40;RPED41;
ASTM E2952-23 Standard Specification for Air-Purifying Respiratory Protective Smoke Escape Devices (RPED)
ASTM E2952-17 Standard Specification for Air-Purifying Respiratory Protective Smoke Escape Devices (RPED)
ASTM F431-03 Standard Specification for Air Performance Measurement Plenum Chamber for Vacuum Cleaners
ASTM F431-04 Standard Specification for Air Performance Measurement Plenum Chamber for Vacuum Cleaners
ASTM F431-04(2008) Standard Specification for Air Performance Measurement Plenum Chamber for Vacuum Cleaners

Institute of Electrical and Electronics Engineers (IEEE), breathing air pressure

NFPA (Fire) 1989 NFPA 1989: Standard on Breathing Air Quality for Fire and Emergency Services Respiratory Protection, 2019 Edition

Indonesia Standards, breathing air pressure

SNI 16-6631-2002 Oxygen monitors for monitoring patient bretahing mixtures - Safety requirements
SNI 7325-2009

GB-REG, breathing air pressure

REG NASA-LLIS-0555-1997 Lessons Learned ?Breathing air system/CO2 wash out

KR-KS, breathing air pressure

KS I ISO 13138-2020 Air quality — Sampling conventions for airborne particle deposition in the human respiratory system

国家药监局, breathing air pressure

YY/T 1804-2021 Anesthesia and Respiratory Equipment Spirometer for measuring human time forced expiratory volume

Canadian Standards Association (CSA), breathing air pressure

CSA Z180.1-00-2000 Air Comprime Respirable Et Systemes Connexes Quatrieme Edition; Fiche No 1; Mise A Jour No 2-3

IT-UNI, breathing air pressure

UNI 4672-1961

GOSTR, breathing air pressure

GOST R 53255-2019 Fire equipment. Self-contained open-circuit compressed air breathing apparatus. General technical requirements. Test methods

Sichuan Provincial Standard of the People's Republic of China, breathing air pressure

DB51/T 1444-2012 In-use isolated positive pressure oxygen respirator testing and inspection specification

Professional Standard - Machinery, breathing air pressure

JB/T 11437-2013 Pressure control for air compressor
JB/T 5425-2004 Vacuum pressure combined pump
JB/T 5425-1991 Vacuum pressure composite air pump
JB/T 10532-2017 Adsorption compressed air dryers for general use
JB/T 10532-2005 Adsorption compressed air dryers for general use

HU-MSZT, breathing air pressure

Professional Standard - Labor and Labor Safety, breathing air pressure

LD 39-1992 Management standards for exposure concentration of respirable coal dust in air in workplaces
LD 41-1992 Management standards for exposure concentration of respirable rock dust in the air of workplaces