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Micro Nitrogen Blowing Apparatus

Micro Nitrogen Blowing Apparatus, Total:227 items.

In the international standard classification, Micro Nitrogen Blowing Apparatus involves: Analytical chemistry, Coals, Farming and forestry, Soil quality. Pedology, Organic chemicals, Waxes, bituminous materials and other petroleum products, Nuclear energy engineering, Air quality, Photography, Wastes, Farm buildings, structures and installations, Products of the chemical industry, Petroleum products in general, Fuels, Linear and angular measurements, Rubber, Metrology and measurement in general, Equipment for the chemical industry, Industrial automation systems, Measurement of volume, mass, density, viscosity, Terminology (principles and coordination), Document imaging applications, Vocabularies, Milk and milk products, Raw materials for rubber and plastics, Electricity. Magnetism. Electrical and magnetic measurements, Conducting materials, Water quality, Power stations in general, Lubricants, industrial oils and related products, Road vehicle systems, Plastics, Non-ferrous metals, Ferrous metals, Testing of metals, Microbiology, Optics and optical measurements, Alarm and warning systems.

American Society for Testing and Materials (ASTM), Micro Nitrogen Blowing Apparatus

ASTM E147-61(1996) Standard Specification for Apparatus For Microdetermination Of Nitrogen By Kjeldahl Method
ASTM E147-61(2001) Standard Specification for Apparatus For Microdetermination Of Nitrogen By Kjeldahl Method
ASTM E147-61(2006) Standard Specification for Apparatus For Microdetermination Of Nitrogen By Kjeldahl Method
ASTM E147-61(2011) Standard Specification for Apparatus for Microdetermination of Nitrogen by Kjeldahl Method
ASTM UOP821-81 Automated Micro Pore Size Distribution of Porous Substances by Nitrogen Adsorption and/or Desorption Using a Micromeritics Analyzer
ASTM E147-61(2017) Standard Specification for Apparatus for Microdetermination of Nitrogen by Kjeldahl Method
ASTM D7649-10 Standard Test Method for Determination of Trace Carbon Dioxide, Argon, Nitrogen, Oxygen and Water in Hydrogen Fuel by Jet Pulse Injection and Gas Chromatography/Mass Spectrometer Analysis
ASTM E236-66(2006) Standard Specification for Apparatus For Microdetermination Of Alkoxyl Groups
ASTM E236-66(2011) Standard Specification for Apparatus for Microdetermination of Alkoxyl Groups
ASTM E124-94(2010) Standard Specification for Weighing and Drying Apparatus for Microchemical Analysis
ASTM E191-64(2017) Standard Specification for Apparatus For Microdetermination of Carbon and Hydrogen in Organic and Organo-Metallic Compounds
ASTM D5291-01 Standard Test Methods for Instrumental Determination of Carbon, Hydrogen, and Nitrogen in Petroleum Products and Lubricants
ASTM D5291-02(2007) Standard Test Methods for Instrumental Determination of Carbon, Hydrogen, and Nitrogen in Petroleum Products and Lubricants
ASTM D5291-02 Standard Test Methods for Instrumental Determination of Carbon, Hydrogen, and Nitrogen in Petroleum Products and Lubricants
ASTM E191-64(2005) Standard Specification for Apparatus For Microdetermination of Carbon and Hydrogen in Organic and Organo-Metallic Compounds
ASTM E191-64(2011) Standard Specification for Apparatus For Microdetermination of Carbon and Hydrogen in Organic and Organo-Metallic Compounds

ZA-SANS, Micro Nitrogen Blowing Apparatus

SANS 333:1996 Coal - Determination of nitrogen - Semi-micro Kjeldahl method
SANS 12902:2007 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods

Korean Agency for Technology and Standards (KATS), Micro Nitrogen Blowing Apparatus

KS E ISO 333-2003(2013) Coal－Determination of nitrogen－Semi-micro Kjeldahl method
KS E ISO 333:2003 Coal－Determination of nitrogen－Semi-micro Kjeldahl method
KS B 5360-1990 Continuous Analysers for Oxides of Nitrogen in Ambient Air
KS B 5360-2001 Continuous Analysers for Oxides of Nitrogen in Ambient Air
KS M ISO 6851:2002 Photography-Processing waste-Determination of total amino nitrogen-Microdiffusion Kjeldahl method
KS M ISO 15672:2007 Rubber and rubber additives－Determination of total nitrogen content using an automatic analyser
KS M ISO 15672-2007(2017) Rubber and rubber additives－Determination of total nitrogen content using an automatic analyser
KS M ISO 15672-2007(2022) Rubber and rubber additives－Determination of total nitrogen content using an automatic analyser
KS D ISO 15632:2018 Microbeam analysis — Selected instrumental performance parameters for the specification and checking of energy-dispersive X-ray spectrometers for use in electron probe microanalysis
KS X ISO 8126-2007(2012) Micrographics－Duplicating film, silver, diazo and vesicular－Visual density－Specifications and measurement
KS D ISO 15632:2012 Microbeam analysis－Instrumental specification for energy dispersive X-ray spectrometers with semiconductor detectors
KS X ISO 8126:2007 Micrographics-Duplicating film, silver, diazo and vesicular-Visual density-Specifications and measurement
KS X ISO 8126:2013 Micrographics－Duplicating film, silver, diazo and vesicular－Visual density－Specifications and measurement
KS X ISO 11928-2-2007(2012) Micrographics－Quality control of graphic COM recorders－Part 2：Quality criteria and control
KS X ISO 11698-2-2007(2012) Micrographics－Methods of measuring image quality produced by aperture card scanners－Part 2：Quality criteria and control

Professional Standard - Agriculture, Micro Nitrogen Blowing Apparatus

NY/T 2419-2013 Determination of total nitrogen in plant.Automatic kjeldahl apparatus method
NY/T 53-1987 Method for the determination of soil total nitrogen(Semi-micro Kjeldahl method)
GB 7173-1987 Determination of total nitrogen in soil (semi-micro Kelvin method)
水产品质量安全检验手册 2.17.1.0-2005 Chapter 2 Basic Analysis Methods for Physical and Chemical Testing of Aquatic Products Section 17 Determination of Volatile Base Nitrogen in Aquatic Products (GBT 5009.44-2003) 1. Semi-trace Nitrogen Determination Method

International Organization for Standardization (ISO), Micro Nitrogen Blowing Apparatus

ISO 333:1983 Coal; Determination of nitrogen; Semi-micro Kjeldahl method
ISO 333:1996 Coal - Determination of nitrogen - Semi-micro Kjeldahl method
ISO/TS 11725:2002 Solid mineral fuels - Determination of nitrogen - Semi-micro gasification method
ISO 333:1996/Cor 1:1996 Coal - Determination of nitrogen - Semi-micro Kjeldahl method; Technical Corrigendum 1
ISO 8126:2000 Micrographics - Duplicating film, silver, diazo and vesicular - Visual density - Specifications and measurement
ISO/TS 12902:2001 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
ISO/CD 29541:1976 Solid mineral fuels — Determination of total carbon, hydrogen and nitrogen content — Instrumental method
ISO 6853:1987 Photography; Processing waste; Determination of ammoniacal nitrogen content; Microdiffusion method
ISO 15672:2000 Rubber and rubber additives - Determination of total nitrogen content using an automatic analyser
ISO 29541:2010 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen content - Instrumental method
ISO 8968-3:2004 | IDF 20-3:2004 Milk — Determination of nitrogen content — Part 3: Block-digestion method (Semi-micro rapid routine method)
ISO 19051:2015 Rubber, raw natural, and rubber latex, natural - Determination of nitrogen content by Micro Dumas combustion method
ISO 8968-3:2004|IDF 20-3:2004 Determination of milk nitrogen content Part 3: Block dissolution method (semi-microscopic rapid conventional method)
ISO 22309:2006 Microbeam analysis - Quantitative analysis using energy-dispersive spectrometry (EDS)
ISO 8968-3:2004 Milk - Determination of nitrogen content - Part 3: Block-digestion method (Semi-micro rapid routine method)
ISO 8968-3:2004/Cor 1:2011 | IDF 20-3:2004/Cor 1:2011 Milk — Determination of nitrogen content — Part 3: Block-digestion method (Semi-micro rapid routine method) — Technical Corrigendum 1
ISO/TS 19278:2019 Plastics — Instrumented micro-indentation test for hardness measurement
ISO 19463:2018 Microbeam analysis - Electron probe microanalyser (EPMA) - Guidelines for performing quality assurance procedures
ISO 8126:2019 Micrographics — Duplicating film, silver, diazo and vesicular — Specifications and measurement for visual density
ISO 15632:2021 Microbeam analysis - Selected instrumental performance parameters for the specification and checking of energy-dispersive X-ray spectrometers (EDS) for use with a scanning electron microscope (SEM) or an electron probe microanalyser (EPMA)
ISO 15632:2012 Microbeam analysis - Selected instrumental performance parameters for the specification and checking of energy-dispersive X-ray spectrometers for use in electron probe microanalysis
ISO 15632:2002 Microbeam analysis - Instrumental specification for energy dispersive X-ray spectrometers with semiconductor detectors
ISO 8968-3:2004/Cor 1:2011 Milk - Determination of nitrogen content - Part 3: Block-digestion method (Semi-micro rapid routine method); Technical Corrigendum 1

Group Standards of the People's Republic of China, Micro Nitrogen Blowing Apparatus

T/NAIA 009-2020 Determination of soil microbial biomass nitrogen
T/SXJP 005-2022 Micro Ambient Air Quality Monitor
T/CMA 034-2021 Calibration method for salt content meters analyzers
T/NAIA 0139-2022 Diesel engine nitrogen oxide reducing agent urea aqueous solution (AUS 32) Determination of urea content Automatic Kjeldahl method
T/CEC 426.1-2020 General technical requirements for electric oil testing instruments Part 1: Trace moisture analyzer
T/SPSTS 013-2019 Determination of the carbon, hydrogen, oxygen, nitrogen, and sulfur content of graphene powder materials— Elemental analyzer method
T/CSTM 00340-2020 Determination of the carbon, hydrogen, oxygen, nitrogen, and sulfur content of graphene powder materials— Elemental analyzer method

German Institute for Standardization, Micro Nitrogen Blowing Apparatus

DIN 51722-1:1990-07 Testing of solid fuels; determination of nitrogen content; semi-micro Kjeldahl method
DIN EN ISO 20764:2004-02 Petroleum and related products - Preparation of a test portion of high-boiling liquids for the determination of water content - Nitrogen purge method (ISO 20764:2003); German version EN ISO 20764:2003
DIN 51722-1:1990 Testing of solid fuels; determination of nitrogen content; semi-micro Kjeldahl method
DIN EN ISO 8968-3:2007-09 Milk - Determination of nitrogen content - Part 3: Block-digestion method (Semi-micro rapid routine method) (ISO 8968-3:2004); German version EN ISO 8968-3:2007
DIN EN ISO 8968-3:2007 Milk - Determination of nitrogen content - Part 3: Block-digestion method (Semi-micro rapid routine method) (ISO 8968-3:2004); English version of DIN EN ISO 8968-3:2007-09
DIN 12702:1978 Laboratory glassware; volumetric glassware for gas analysis, gas burettes, azotometers, eudiometers, nitrometers
DIN 2271-4:1977 Pneumatic Length Measurement (Air Gauging); General Information and Examples of Application
DIN EN 15104:2011 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods; German version EN 15104:2011
DIN ISO 15632:2015 Microbeam analysis - Selected instrumental performance parameters for the specification and checking of energy-dispersive X-ray spectrometers for use in electron probe microanalysis (ISO 15632:2012)
DIN ISO 15632:2022-09 Microbeam analysis - Selected instrumental performance parameters for the specification and checking of energy-dispersive X-ray spectrometers (EDS) for use with a scanning electron microscope (SEM) or an electron probe microanalyser (EPMA) (ISO 15632:2...

TR-TSE, Micro Nitrogen Blowing Apparatus

TS 362-1966 DETERMINAT?ON OF NITROGEN ?N COAL BY THE SEMI ■ M?KRO KJELDAHL METHOD

RU-GOST R, Micro Nitrogen Blowing Apparatus

GOST 13301-1967 Organic chemical products. Method of test for microdetermination of nitrogen
GOST 32985-2014 Solid biofuels. Determination of carbon, hydrogen and nitrogen by instrumental methods
GOST R 54216-2010 Solid biofuels. Determination of total content of carbon, hydrogen and nitrogen by instrumental methods
GOST 33513-2015 Solid recovered fuel. Determination of carbon (C), hydrogen (H) and nitrogen (N) content by instrumental method

AENOR, Micro Nitrogen Blowing Apparatus

UNE 32013:1995 COAL. DETERMINATION OF NITROGEN. SEMI-MICRO KJELDAHL METHOD.
UNE 84047:1995 COSMETIC RAW MATERIALS. DETERMINATION OF NITROGEN. KJEDHAL'S METHOD (SEMI-MICRO).
UNE-EN ISO 20764:2004 Petroleum and related products - Preparation of a test portion of high-boiling liquids for the determination of water content - Nitrogen purge method (ISO 20764:2003)
UNE-EN ISO 8968-3:2007 Milk - Determination of nitrogen content - Part 3: Block-digestion method (Semi-micro rapid routine method) (ISO 8968-3:2004)
UNE 36317-2:1989 Chemical analysis of ferrous materials - Determination of nitrogen (trace mounts) in steel - Spectrophotometric method

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Micro Nitrogen Blowing Apparatus

GB/T 8024-1987 Petroleum waxes and petrolatums--Determination of trace nitrogen--Microcoulometric method
GB/T 41965-2022 Photography—Processing waste—Determination of total amino nitrogen(microdiffusion Kjeldahl method)
GB/T 26793-2011 Coulometry micro water teller
GB/T 25154-2010 Capacitive liquid phase trace moisture meter
GB/T 14605-1993 Determination of trace argon, nitrogen and krypton inoxygen. Gas chromatographic method
GB/T 19227-2003 Determination of nitrogen in coal and coke semi-micro gasification method
GB/T 41964-2022 Photography—Processing waste—Determination of ammoniacal nitrogen (microdiffusion method)
GB/T 13984-2005 Micrographics.Duplicating film,silver,diazo and vesicular.Visual density.Specifications and measurement
GB/T 32282-2015 Measurement of Dislocation Density in Gallium Nitride Single Crystal by Cathodoluminescence Microscopy
GB/T 41942-2022 Rubber, raw natural, and rubber latex, natural—Determination of nitrogen content—Micro Dumas combustion method
GB/T 25189-2010 Microbeam analysis.Determination method for quantitative analysis parameters of SEM-EDS
GB/T 19474.2-2004 Micrographics-Quality control of graphic COM recorders-Part 2:Quality criteria and control

未注明发布机构, Micro Nitrogen Blowing Apparatus

BS 1428-D5:1955(2007) Specification for Syringe pattern micro - pipette — Microchemical apparatus — Group D : volumetric apparatus
BS 1428-D4:1963(2010) Specification for Capillary pipettes — Microchemical apparatus — Group D : Volumetric apparatus
BS EN ISO 20764:2003(2006) Methods of test for petroleum and its products Part 512 : Petroleum and related products — Preparation of a test portion of high - boiling liquids for the determination of water content — Nitrogen purge method

HU-MSZT, Micro Nitrogen Blowing Apparatus

Professional Standard - Petrochemical Industry, Micro Nitrogen Blowing Apparatus

SH/T 0413-1992 Determination of Trace Basic Nitrogen Content in Liquid Paraffin

CZ-CSN, Micro Nitrogen Blowing Apparatus

CSN 70 4243-1981 Glass apparatus by Parnas-Wagner for the determination of nitrogen

Hunan Provincial Standard of the People's Republic of China, Micro Nitrogen Blowing Apparatus

DB43/T 751-2013 Determination of Nitrogen in Graphite by Semi-Micro Kelvin Method
DB43/T 2129-2021 Test method for trace carbon residual detector
DB43/T 2306-2022 Microcoulomb Chlorine Content Analyzer Test Method

Taiwan Provincial Standard of the People's Republic of China, Micro Nitrogen Blowing Apparatus

CNS 7547-1981 Flow Type Air Gages

Professional Standard - Nuclear Industry, Micro Nitrogen Blowing Apparatus

EJ/T 823-2016 Fluorescent Trace Uranium Analyzer
EJ/T 823-1994 Laser fluorescence trace uranium analyzer

VN-TCVN, Micro Nitrogen Blowing Apparatus

TCVN 6014-2007 Hard coal.Determination of nitrogen.Semi-micro Kjeldahl method

Military Standard of the People's Republic of China-General Armament Department, Micro Nitrogen Blowing Apparatus

GJB 337-1987 Determination method of nitrogen content of nitrocellulose (interferometer method)
GJB 10026-2021 Specification for long-range silicon microgyros for rotating missiles

PT-IPQ, Micro Nitrogen Blowing Apparatus

NP 1996-2000 Cereals and pulses Determiantion of the nitrogen content and calculation of the raw protein content Kjeldhal method
NP 1986-1991 Milks Determination of protein content. Kjeldahl technique

Professional Standard - Machinery, Micro Nitrogen Blowing Apparatus

JB/T 54285-1999 Measuring tools, measuring instruments, product quality grading, micrometer head
JB/T 54282-1999 Measuring tools, measuring instruments, product quality grading, micron micrometers
JB/T 8198-1996 Rolling bearing miniature ball bearing ring groove curvature measuring instrument
JB/T 2542-1991 General specification for optomechanical micrometer devices for optical metrology instruments

British Standards Institution (BSI), Micro Nitrogen Blowing Apparatus

BS 1428-D5:1955 Microchemical apparatus - Volumetric analysis - Specification for syringe pattern micro-pipette
BS EN ISO 8968-3:2007 Milk. Determination of nitrogen content. Block-digestion method (Semi-micro rapid routine method)
BS ISO 6853:2002 Photography - Processing waste - Determination of ammoniacal nitrogen (microdiffusion method)
BS ISO 29541:2010 Solid mineral fuels. Determination of total carbon, hydrogen and nitrogen content. Instrumental method
BS ISO 8126:2000 Micrographics - Duplicating film, silver, diazo and vesicular - Visual density - Specifications and measurement
BS EN 15104:2011 Solid biofuels. Determination of total content of carbon, hydrogen and nitrogen. Instrumental methods
BS ISO 8968-3:2004 Milk - Determination of nitrogen content - Block-digestion method (Semi-micro rapid routine method)
BS EN ISO 8968-3:2004 Milk - Determination of nitrogen content - Block-digestion method (Semi-micro rapid routine method)
BS DD CEN/TS 15104:2006 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
BS DD CEN/TS 15104:2005 Solid biofuels — Determination of total content of carbon, hydrogen and nitrogen — Instrumental methods
BS ISO 19463:2018 Microbeam analysis. Electron probe microanalyser (EPMA). Guidelines for performing quality assurance procedures
19/30394914 DC BS ISO 15632. Microbeam analysis. Selected instrumental performance parameters for the specification and checking of energydispersive X-ray spectrometers for use in electron probe microscope or an electron probe microanalyser (EPMA)
BS ISO 6851:2002 Photography - Processing waste - Determination of total amino nitrogen (microdiffusion Kjeldahl method)
DD ISO/TS 12902:2002 Solid mineral fuels. Determination of total carbon, hydrogen and nitrogen. Instrumental methods
BS ISO 19051:2015 Rubber, raw natural, and rubber latex, natural. Determination of nitrogen content by Micro Dumas combustion method
BS ISO 15672:2000 Rubber and rubber additives - Determination of total nitrogen content using an automatic analyser
PD ISO/TS 19278:2019 Plastics. Instrumented micro-indentation test for hardness measurement
BS EN 50436-2:2014 Alcohol interlocks. Test methods and performance requirements. Instruments having a mouthpiece and measuring breath alcohol for general preventive use
BS EN 50436-2:2007 Alcohol interlocks — Test methods and performance requirements — Part 2: Instruments having a mouthpiece and measuring breath alcohol for general preventive use
BS 1428-D4:1963 Microchemical apparatus. Volumetric analysis. Specification for capillary pipettes
BS ISO 15632:2012 Microbeam analysis. Selected instrumental performance parameters for the specification and checking of energy-dispersive X-ray spectrometers for use in electron probe microanalysis
BS ISO 15632:2021 Microbeam analysis. Selected instrumental performance parameters for the specification and checking of energy-dispersive X-ray spectrometers (EDS) for use with a scanning electron microscope (SEM) or an electron probe microanalyser (EPMA)
BS EN ISO 20764:2003 Methods of test for petroleum and its products. Petroleum and related products. Preparation of a test portion of high-boiling liquids for the determination of water content. Nitrogen purge method
BS ISO 11698-2:2000 Micrographics. Methods of measuring image quality produced by aperture card scanners - Quality criteria and control
BS 1428-D1:1965 Microchemical apparatus - Volumetric analysis - Specification for burettes with pressure-filling device and automatic zero
BS ISO 11698-2:2001 Micrographics - Methods of measuring image quality produced by aperture card scanners - Quality criteria and control
BS 1428-B2:1960 Microchemical analysis - Apparatus for the determination of elements by other than combustion methods - Specification for ammonia distillation apparatus (Markham)
BS ISO 8126:2019 Tracked Changes. Micrographics. Duplicating film, silver, diazo and vesicular. Specifications and measurement for visual density

Professional Standard - Chemical Industry, Micro Nitrogen Blowing Apparatus

HG/T 3920-2006 Capacitive liquid moisture detector
HG/T 2481-2011 Explosion proof electrolytic gas moisture detector
HG/T 4376-2012 On line laser trace moisture analyzer for chemical industry

National Metrological Verification Regulations of the People's Republic of China, Micro Nitrogen Blowing Apparatus

JJG 945-2010 Verification Regulation of Micro Oxygen Analyzers
JJG 1060-2010 Verification Regulation of Low-level Dissolved Oxygen Meters
JJG 776-1992 Venification Regulation of Microwave Radiation and Leakage Energy Measuring Instrument
JJG(电子) 01004-1989 Specification for verification of AD5122 microwave group delay measuring sets
JJG 776-2014 Microwave Radiation and Leakage Energy Measuring Instruments
JJG 916-1996 Verification Regulation of Gas-Sensitive Chromatograph for Measuring Trace Hydrogen
JJG 1044-2008 Verification Regulation of Instrument for KF Coulometry Titration
JJG 500-1987 Verification Regulation of Analytical Instrument of Trace Water by Electrolytic Method

工业和信息化部, Micro Nitrogen Blowing Apparatus

JB/T 13874-2020 Online Trace Dissolved Hydrogen Analyzer
YS/T 1179.3-2017 Methods for chemical analysis of aluminum slag Part 3: Determination of carbon and nitrogen content Elemental analyzer method

中华全国供销合作总社, Micro Nitrogen Blowing Apparatus

GH/T 1304-2020 Seed cotton moisture regain microwave measuring instrument

Danish Standards Foundation, Micro Nitrogen Blowing Apparatus

DS/EN ISO 20764:2004 Petroleum and related products - Preparation of a test portion of high-boiling liquids for the determination of water content - Nitrogen purge method
DS/ISO 29541:2011 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen content - Instrumental method
DS/EN 15104:2011 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
DS/EN ISO 8968-3:2007 Milk - Determination of nitrogen content - Part 3: Block-digestion method (Semi-micro rapid routine method)

Japanese Industrial Standards Committee (JISC), Micro Nitrogen Blowing Apparatus

JIS B 7953:1997 Continuous analysers for oxides of nitrogen in ambient air
JIS K 0971:1989 Calibration methods for micro-volumetric apparatus
JIS B 7982:2002 Automated measuring systems and analyzers for nitrogen oxides in flue gas
JIS K 0227:1984 Analytical method for trace nitrogen oxides in diluent gas and zero gas
JIS K 3602:1990 Apparatus for the estimation of biochemical oxygen demand (BODs) with microbial sensor
JIS K 0199:2023 Guideline for alignment procedure for identical location analysis between different microscopic measuring instruments

National Metrological Technical Specifications of the People's Republic of China, Micro Nitrogen Blowing Apparatus

JJF 1806-2020 Calibration Specification for Measuring Equipment of Diameter of Micro and Small Hole
JJF 1714-2018 Program of Pattern Evaluation of Low-level Dissolved Oxygen Meters
JJF 1819-2020 Calibration Specification for Medical Micro-image Analyzers
JJF 1666-2017 Calibration Specification for Automatic Quantitative Analyzers of Microorganism

Professional Standard - Urban Construction, Micro Nitrogen Blowing Apparatus

CJ/T 103-1999 Municipal domestic refuse.Determination of total nitrogen.Semi-micro Kjeldahl method

IT-UNI, Micro Nitrogen Blowing Apparatus

UNI 6859-1971

国家市场监督管理总局、中国国家标准化管理委员会, Micro Nitrogen Blowing Apparatus

GB/T 40723-2021 Rubber—Determination the contents of total sulfur and total nitrogen — Automatic analyser method

国家质量监督检验检疫总局, Micro Nitrogen Blowing Apparatus

SN/T 4764-2017 Elemental analyzer method for determination of carbon, hydrogen, nitrogen and sulfur content in coal

SE-SIS, Micro Nitrogen Blowing Apparatus

SIS SS IEC 615:1983 Electronic measuring equipment - Terminology for microwave apparatus

PL-PKN, Micro Nitrogen Blowing Apparatus

PN G04542-1987 Hard coal Continous measurment of moisture by microwave meter
PN T06562-1971 Micrio
PN T06565-1972 Microwave measuring Instruments Phase shifters General re?uirements and tests
PN M53201-1988 Measuring instruments Adjusting standards for external micrometers
PN T06563-1972 Microwave measuring instruments Terminations General re?uirements and tests
PN T06560-1971 Microwave measuring instruments Attenuators General re?uirements and tests
PN T06564-1972 Microwave measuring instruments Power meters General ra?uirements and tests
PN EN 10179-1992 Chemical analysis of ferrous materials. Determination of nitrogen (trace amounts) in steels. Spectrophotometric method
PN T06561-1971 Microwave measuring instruments Cavity wavemeter General requirements and tests

Professional Standard - Commodity Inspection, Micro Nitrogen Blowing Apparatus

SN/T 0736.11-2002 Chemical analysis of fertilizers for import and export.Determination of nitrogen content by auto analyzer
SN/T 3005-2011 Test method for instrumental determination of carbon,hydrogen,nitrogen and sulfur in organic chemicals
SN/T 0756-1999 Method of quantiative analysis for bast/cotton blended textiles by the projection microscope for import and export

European Committee for Standardization (CEN), Micro Nitrogen Blowing Apparatus

EN 15104:2011 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
EN ISO 8968-3:2007 Milk - Determination of nitrogen content - Part 3: Block-digestion method (Semi-micro rapid routine method)
EN 10179:1989 Chemical Analysis of Ferrous Materials - Determination of Nitrogen (Trace Mounts) in Steel Spectrophotometric Method
EN ISO 8968-3:2007/AC:2012 Milk - Determination of nitrogen content - Part 3: Block-digestion method (Semi-micro rapid routine method) - Technical Corrigendum 1 (ISO 8968-3:2004/Cor 1:2011)

Association Francaise de Normalisation, Micro Nitrogen Blowing Apparatus

NF X34-117:2011 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods.
NF EN ISO 8968-3:2007 Lait - Détermination de la teneur en azote - Partie 3 : méthode de minéralisation en bloc (Méthode de routine semi-micro rapide)
NF V04-221-3*NF EN ISO 8968-3:2007 Milk - Determination of nitrogen content - Part 3 : block-digestion method (semi-micro rapid routine method).
NF EN ISO 21663:2020 Combustibles solides de récupération - Méthodes de détermination de la teneur en carbone (C), hydrogène (H), azote (N) et soufre (S) par la méthode instrumentale
NF X21-008:2012 Microbeam analysis - Selected instrumental performance parameters for the specification and checking of energy-dispersive ray spectrometers for use in electron probe microanalysis
NF X20-710-2:2009 Alcohol interlocks - Test methods and performance requirements - Part 2 : instruments having a mouthpiece and measuring breath alcohol for general preventive use.
NF X20-710-2*NF EN 50436-2:2014 Alcohol interlocks - Test methods and performance requirements - Part 2 : instruments having a mouthpiece and measuring breath alcohol for general preventive use

CEN - European Committee for Standardization, Micro Nitrogen Blowing Apparatus

PD CEN/TS 15104:2005 Solid biofuels - Determination of total content of carbon@ hydrogen and nitrogen - Instrumental methods

Lithuanian Standards Office , Micro Nitrogen Blowing Apparatus

LST EN 15104-2011 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
LST EN ISO 20764:2004 Petroleum and related products - Preparation of a test portion of high-boiling liquids for the determination of water content - Nitrogen purge method (ISO 20764:2003)
LST EN ISO 8968-3:2007 Milk - Determination of nitrogen content - Part 3: Block-digestion method (Semi-micro rapid routine method) (ISO 8968-3:2004)
LST EN 10179-2000 Chemical analysis of ferrous materials - Determination of nitrogen (trace mounts) in steel - Spectrophotometric method
LST EN 50436-2-2014 Alcohol interlocks - Test methods and performance requirements -- Part 2: Instruments having a mouthpiece and measuring breath alcohol for general preventive use

Professional Standard - Electron, Micro Nitrogen Blowing Apparatus

SJ/T 10690-1996 General specification for digital directcurrent micro resistance measuring instruments

Professional Standard - Military and Civilian Products, Micro Nitrogen Blowing Apparatus

WJ 2437-1997 TCY low-light objective lens T-number measuring instrument verification regulations

Heilongjiang Provincial Standard of the People's Republic of China, Micro Nitrogen Blowing Apparatus

DB23/T 2963-2021 Determination of Trace Calcium Content in Natural Flake Graphite by Calcium-Arsenazo Ⅲ Spectrophotometric Method
DB23/T 1524-2013 Technical regulations for small aperture measuring instruments with large depth-to-diameter ratio

American National Standards Institute （ANSI), Micro Nitrogen Blowing Apparatus

ANSI/PIMA IT4.48-1998 Photography (Processing) - Effluents - Determination of Ammoniacal Nitrogen Content - Microdiffusion Method
ANSI/PIMA IT4.47-1998 Photography (Processing) - Effluents - Determination of Total Amino Nitrogen - Microdiffusion Kjeldahl Method

Jiangsu Provincial Standard of the People's Republic of China, Micro Nitrogen Blowing Apparatus

DB32/T 3595-2019 Elemental analyzer method for the determination of carbon, hydrogen, nitrogen, sulfur and oxygen content in graphene materials

BE-NBN, Micro Nitrogen Blowing Apparatus

NBN 253-04-1972
NBN-EN 10179-1992 Chemical analysis of ferrous materials. Determination of nitrogen (trace amounts) in steels. Spectrophotometric method

Association of German Mechanical Engineers, Micro Nitrogen Blowing Apparatus

VDI 2453 Blatt 2-2002 Gaseous air pollution measurement - Measurement of concentration of nitrogen monoxide and nitrogen dioxide - Calibration of NO/NOx chemiluminescence analysers using gas phase titration

KR-KS, Micro Nitrogen Blowing Apparatus

KS D ISO 15632-2018 Microbeam analysis — Selected instrumental performance parameters for the specification and checking of energy-dispersive X-ray spectrometers for use in electron probe microanalysis

Professional Standard - Electricity, Micro Nitrogen Blowing Apparatus

DL/T 1002-2006 Calibration for low-level dissolved oxygen meter.standard gases calibration
DL/T 386-2010 Calibration for second derivative flame atomic emission spectrometer

IEEE - The Institute of Electrical and Electronics Engineers@ Inc., Micro Nitrogen Blowing Apparatus

IEEE C95.3-1973 TECHNIQUES AND INSTRUMENTATION FOR THE MEASUREMENT OF POTENTIALLY HAZARDOUS ELECTROMAGNETIC RADIATION AT MICROWAVE FREQUENCIES (R 1979)

ES-UNE, Micro Nitrogen Blowing Apparatus

UNE-EN 50436-2:2014/A1:2015 Alcohol interlocks - Test methods and performance requirements - Part 2: Instruments having a mouthpiece and measuring breath alcohol for general preventive use (Endorsed by AENOR in April of 2015.)
UNE-EN 50436-2:2014 Alcohol interlocks - Test methods and performance requirements - Part 2: Instruments having a mouthpiece and measuring breath alcohol for general preventive use (Endorsed by AENOR in March of 2014.)