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oxygen reduction peak

oxygen reduction peak, Total:300 items.

In the international standard classification, oxygen reduction peak involves: Powder metallurgy, Metalliferous minerals, Power stations in general, Water quality, Soil quality. Pedology, Analytical chemistry, Inorganic chemicals, Protection against fire, Aircraft and space vehicles in general, Non-ferrous metals, Production of metals, Internal combustion engines for road vehicles, Vocabularies, Semiconducting materials, Air quality, Microbiology, Galvanic cells and batteries, Products of the chemical industry, Fuels, Nuclear energy engineering, Testing of metals, Paint ingredients, Non-metalliferous minerals, Metrology and measurement in general, Meat, meat products and other animal produce, Coals, Ferrous metals, Environmental protection.

Association Francaise de Normalisation, oxygen reduction peak

NF EN ISO 4491-3:2006 Poudres métalliques - Dosage de l'oxygène par les méthodes de réduction - Partie 3 : oxygène réductible par l'hydrogène
NF A95-181-4:1993 Metallic powders. Determination of oxygen content by reduction methods. Part 4: total oxygen by reduction-extraction
NF EN ISO 4491-2:2023 Poudres métalliques - Dosage de l'oxygène par les méthodes de réduction - Partie 2 : perte de masse par réduction dans l'hydrogène (perte dans l'hydrogène)
NF X31-557*NF ISO 11271:2003 Soil quality - Determination of redox potential - Field method.
NF A95-181-2*NF EN ISO 4491-2:1999 Metallic powders. Determination of oxygen content by reduction methods. Part 2 : loss of mass on hydrogen reduction (hydrogen loss).
NF T20-272:1968 Chemical analysis of hydrochloric acid. Determination of oxidizing or reducing substances.
NF S62-170*NF EN 16750+A1:2020 Fixed firefighting systems - Oxygen reduction systems - Design, installation, planning and maintenance
NF S62-170/IN1*NF EN 16750/IN1:2020 Fixed firefighting systems - Oxygen reduction systems - Design, installation, planning and maintenance
NF ISO 11271:2003 Qualité du sol - Détermination du potentiel d'oxydoréduction - Méthode de terrain
NF T90-260:2023 Qualité de l'eau - Caractérisation des méthodes d'analyses - Mesure du potentiel d'oxydoréduction dans l'eau
NF T20-383:1977 Potassium hydroxide for industrial use. Determination of silica content. Reduced molybdosilicate photometric method.
NF T20-428:1976 Sodium hydroxyde for industrial use. Determination of sulphur compounds. Method by reduction and titrimetry.
NF T20-387:1977 Potassium hydroxide for industrial use. Determination of sulphur compounds. Method by reduction and titrimetry.
NF T20-424:1976 Sodium hydroxyde for industrial use. Determination of silica content. Reduced silicomolybdic complex photometric method.
NF T20-215:1973 Aluminium oxide primarily used for the production of aluminium. Determination of phosphorous. Reduced phosphomolybdate spectrophotometric method.
NF V59-106:1982 Edible gelatine. Enumeration of sulfito-reducing anaerobic micro-organism spores. Anaerobic colony count technique at 37 degrees C.
NF T20-206:1973 Aluminium oxide primarily used for the production of aluminium. Determination of silica. Spectrophotometric method as the reduced silicomolybdate complex.
NF A06-722:1966 Chemical analysis of copper containing not less than 99,90 per cent copper. Hydrogen reduction test and estimation of oxygen content.
NF T90-415:1985 Testing water - Detection and enumeration of the spores of sulfite-reducing anaerobes and of sulfite-reducing (Clostridia) - General method by the standing tube technique.
NF T20-474:1973 Phosphoric acid for industrial use. Determination of silica content. Spectrophotometric method using the reduced silicomolybdic complex.
NF V08-029*NF ISO 15213:2003 Microbiology of food and animal feeding stuffs - Horizontal method for the enumeration of sulfite-reducing bacteria growing under anaerobic conditions.
NF EN 26461-2:1993 Qualité de l'eau - Recherche et dénombrement des spores de micro-organismes anaérobies sulfito-réducteurs (clostridia) - Partie 2 : méthode par filtration sur membrane
NF T90-417*NF EN 26461-2:1993 Water quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) - Part 2 : method by membrane filtration.
NF M60-400-2*NF ISO 7097-2:2006 Nuclear fuel technology - Determination of uranium in solutions, uranium hexafluoride and solids - Part 2 : iron (II) reduction/cerium (IV) oxidation/titrimetric method.
NF EN 26461-1:1993 Qualité de l'eau - Recherche et dénombrement des spores de micro-organismes anaérobies sulfito-réducteurs (clostridia) - Partie 1 : méthode par enrichissement dans un milieu liquide
NF M60-402*NF ISO 8298:2001 Nuclear fuel technology - Determination of milligram amounts of plutonium in nitric acid solutions - Potentiometric titration with potassium dichromate after oxidation by Ce(IV) and reduction by Fe(II).
NF ISO 7097-2:2023 Technologie du combustible nucléaire - Dosage de l'uranium dans des solutions, l'hexafluorure d'uranium et des solides - Partie 2 : méthode titrimétrique par réduction au fer (II) et oxydation au cérium (IV)
NF M60-400-1*NF ISO 7097-1:2006 Nuclear fuel technology - Determination of uranium in solutions, uranium hexafluoride and solids - Part 1 : iron (II) reduction/potassium dichromate oxidation/titrimetric method.

British Standards Institution (BSI), oxygen reduction peak

BS EN ISO 4491-3:2006 Metallic powders - Determination of oxygen content by reduction methods - Hydrogen-reducible oxygen
BS EN ISO 4491-2:1999 Metallic powders - Determination of oxygen content by reduction methods - Loss of mass on hydrogen reduction (hydrogen loss)
BS EN 16750:2017+A1:2020 Fixed firefighting systems. Oxygen reduction systems. Design, installation, planning and maintenance
BS ISO 11271:2002 Soil quality - Determination of redox potential - Field method
19/30388223 DC BS EN 16750 AMD1. Fixed firefighting systems. Oxygen reduction systems. Design, installation, planning and maintenance
BS ISO 11271:2022 Tracked Changes. Soil quality. Determination of redox potential. Field method
BS ISO 4696-2:2007 Iron ores for blast furnace feedstocks. Determination of low-temperature reduction-disintegration indices by static method. Reduction with CO and N2
BS ISO 4696-2:2015 Iron ores for blast furnace feedstocks. Determination of low-temperature reduction-disintegration indices by static method. Reduction with CO and N2
BS EN 26461-2:1993 Water quality. Detection and enumeration of the spores of sulfite-reducing anaerobes (Clostridia). Method by membrane filtration
PD IEC/TR 62456:2007 An electrochemical reference system for use in different solvent media. The decamethylated ferricinium/ferrocene redox couple
BS ISO 7097-2:2022 Nuclear fuel technology. Determination of uranium in solutions, uranium hexafluoride and solids - Iron(II) reduction/cerium(IV) oxidation titrimetric method
BS ISO 14404-3:2017 Calculation method of carbon dioxide emission intensity from iron and steel production. Steel plant with electric arc furnace (EAF) and coal-based or gas-based direct reduction iron (DRI) facility
BS EN 26461-1:1993 Water quality. Detection and enumeration of the spores of sulfite-reducing anaerobes (Clostridia). Method by enrichment in a liquid medium

Korean Agency for Technology and Standards (KATS), oxygen reduction peak

KS D ISO 4491-3:2008 Metallic powders-Determination of oxygen content by reduction methods-Part 3:Hydrogen reducible oxygen
KS D ISO 4491-4:2003 Metallic powders-Determination of oxygen content by reduction methods-Part 4:Total oxygen by reduction-extraction
KS C IEC 60746-5-2014(2019) Expression of performance of electrochemical analyzers — Part 5: Oxidation-reduction potential or redox potential
KS D ISO 4491-4-2003(2018) Metallic powders - Determination of oxygen content by reduction methods Part 4 : Total oxygen by reduction-extraction
KS D ISO 4491-2:2008 Metallic powders-Determination of oxygen content by reduction methods-Part 2:Loss of mass on hydrogen reduction (hydrogen loss)
KS I ISO 11271-2016(2021) Soil quality－Determination of redox potential－Field method
KS I ISO 11271:2006 Soil quality-Determination of redox potential-Field method
KS I ISO 11271:2016 Soil quality－Determination of redox potential－Field method
KS E ISO 11256:2008 Iron ore pellets for shaft direct-reduction feedstocks-Determination of the clustering index
KS E ISO 11256:2017 Iron ore pellets for shaft direct-reduction feedstocks－Determination of the clustering index
KS E ISO 11258:2008 Iron ores for shaft direct-reduction feedstocks-Determination of the reducibility index, final degree of reduction and degree of metallization
KS E ISO 11258:2017 Iron ores for shaft direct-reduction feedstocks－Determination of the reducibility index, final degree of reduction and degree of metallization
KS I ISO 6461-2014(2021) Water quality — Detection and enumeration of the spores of sulfite-reducing anaerobes(clostridia)
KS E ISO 11257:2008 Iron ores for shaft direct-reduction feedstocks-Determination of the low-temperature reduction-disintegration index and degree of metallization
KS C 8547-2017 Redox flow battery for use in energy storage system — Performance and safety tests
KS M ISO 1232-2003(2018)
KS M ISO 1232:2003 Aluminium oxide primarily used for the production of aluminium－Determination of silica content－Reduced molybdosilicate spectrophotometric method
KS I ISO 6461:2014 Water quality — Detection and enumeration of the spores of sulfite-reducing anaerobes(clostridia)
KS M ISO 2829:2002 Aluminium oxide primarily used for the production of aluminium-Determination of phosphorus content-Reduced phosphomolybdate spectrophotometric method
KS M ISO 2829:2013 Aluminium oxide primarily used for the production of aluminium－Determination of phosphorus content－Reduced phosphomolybdate spectrophotometric method
KS M ISO 2829-2002(2012) Aluminium oxide primarily used for the production of aluminium－Determination of phosphorus content－Reduced phosphomolybdate spectrophotometric method
KS M ISO 1620:2002 Cryolite, natural and artificial-Determination of silica content-Reduced molybdosilicate spectrophotometric method
KS M ISO 1620-2002(2012) Cryolite, natural and artificial－Determination of silica content－Reduced molybdosilicate spectrophotometric method
KS M ISO 1620:2013 Cryolite, natural and artificial－Determination of silica content－Reduced molybdosilicate spectrophotometric method
KS M ISO 3430:2007 Sodium fluoride primarily used for the production of aluminium-Determination of silica content-Reduced molybdosilicate spectrophotometric method
KS M ISO 3430:2013 Sodium fluoride primarily used for the production of aluminium－Determination of silica content－Reduced molybdosilicate spectrophotometric method
KS A ISO 7097-2:2008 Nuclear fuel technology－Determination of uranium in solutions, uranium hexafluoride and solids－Part 2：Iron(II) reduction/cerium(IV) oxidation titrimetric method
KS A ISO 7097-2-2008(2018) Nuclear fuel technology－Determination of uranium in solutions, uranium hexafluoride and solids－Part 2：Iron(II) reduction/cerium(IV) oxidation titrimetric method
KS I ISO 6461-2:2010 Water quality-Detection and enumeration of the spores of sulfite-reducing anaerobes(clostridia)-Part 2:Method by membrane filtration
KS A ISO 7097-1:2008 Nuclear fuel technology－Determination of uranium in solutions,uranium hexafluoride and solids－Part 1：Iron(II) reduction/potassium dichromate oxidation titrimetric method
KS A ISO 7097-1-2008(2018) Nuclear fuel technology－Determination of uranium in solutions,uranium hexafluoride and solids－Part 1：Iron(II) reduction/potassium dichromate oxidation titrimetric method

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, oxygen reduction peak

GB/T 5158.3-2011 Metallic powders.Determination of oxygen content by reduction methods.Part 3:Hydrogen-reducible oxygen
GB/T 24235-2009 Iron ores for shaft direct-reduction feedstocks.Determination of the low temperature reduction-disintegration index and degree of metallization
GB/T 5158.2-2011 Metallic powders.Determination of oxygen content by reduction methods.Part 2: Loss of mass on hydrogen reduction(Hydrogen loss)
GB/T 5158.4-2001 Metallic powders--Determination of total oxygen content by reduction-extraction
GB/T 4164-2002 Metallic powders--Determination of Hydrogen-reducible oxygen content
GB/T 3311-1982 Determination of cerium in cerium-tungsten alloys--Oxidation-reduction volumetry
GB/T 4164-2008 Metallic powder.Determination of hydrogen reducible oxygen content
GB 11841-1989 Determination of Uranium in Uranium Dioxide Powder and Pellets by Ferrous Sulfate Reduction Potassium Dichromate Oxidative Titration
GB/T 11841-1989 Uranium in uranium dioxide powder and pellets--Determination of uranium ferrous sulfate reduction-potassium dichromate oxidation titrimatric method
GB/T 11213.4-2006 Sodium hydroxide for chemical fiber use.Determination of silicon content.Reduced molybdosilicate spectrophotometric method
GB/T 11213.4-1989 Sodium hydroxide for chemical fiber use--Determination of silicon mass fraction--Reduced molybdo silicate spectrometric method

IN-BIS, oxygen reduction peak

International Organization for Standardization (ISO), oxygen reduction peak

ISO 4491-3:1989 Metallic powders; determination of oxygen content by reduction methods; part 3: hydrogen-reducible oxygen
ISO 4491-4:2019 Metallic powders — Determination of oxygen content by reduction methods — Part 4: Total oxygen by reduction-extraction
ISO 11258:1999 Iron ores - Determination of reducibility and metallization of feedstock for direct reduction by gas reforming processes
ISO 4493:1981 Metallic powders — Determination of hydrogen reducible oxygen content
ISO 4696-2:1998 Iron ores - Static test for low-temperature reduction-disintegration - Part 2: Reaction with CO
ISO 4491-2:2023 Metallic powders — Determination of oxygen content by reduction methods — Part 2: Loss of mass on hydrogen reduction (hydrogen loss)
ISO 4491-2:1989 Metallic powders; determination of oxygen content by reduction methods; part 2: loss of mass on hydrogen reduction (hydrogen loss)
ISO 11271:2022 Soil quality — Determination of redox potential — Field method
ISO 11256:1998 Iron ore pellets - Determination of clustering of feedstock for direct reduction by gas reforming processes
ISO 11271:2002 Soil quality - Determination of redox potential - Field method
ISO 11257:1998 Iron ores - Determination of disintegration and metallization of feedstock for direct reduction by gas reforming processes
ISO 22241-4:2019 Diesel engines — NOx reduction agent AUS 32 — Part 4: Refilling interface
ISO 22241-5:2019 Diesel engines — NOx reduction agent AUS 32 — Part 5: Refilling interface for passenger cars
ISO 995:1975 Potassium hydroxide for industrial use; Determination of silica content; Reduced molybdosilicate photometric method
ISO 908:1980 Hydrochloric acid for industrial use; Determination of oxidizing or reducing substances content; Titrimetric method
ISO 984:1974 Sodium hydroxide for industrial use; Determination of silica content; Reduced silico-molybdic complex photometric method
ISO 3194:1975 Potassium hydroxide for industrial use; Determination of sulphur compounds; Method by reduction and titrimetry
ISO 3198:1975 Sodium hydroxide for industrial use; Determination of sulphur compounds; Method by reduction and titrimetry
ISO 4696-2:2007 Iron ores for blast furnace feedstocks - Determination of low-temperature reduction-disintegration indices by static method - Part 2: Reduction with CO and N<(Index)2>
ISO 4696-2:2015 Iron ores for blast furnace feedstocks - Determination of low-temperature reduction-disintegration indices by static method - Part 2: Reduction with CO and N2
ISO 9502:1989 Metallurgical-grade fluorspar — Determination of silica content — Reduced-molybdosilicate spectrometric method
ISO 9989:1996 Determination of uranium in uranium dioxide powder and pellets - Iron(II) sulfate reduction/potassium dichromate oxidation titrimetric method
ISO 2829:1973 Aluminium oxide primarily used for the production of aluminium; Determination of phosphorus content; Reduced phosphomolybdate spectrophotometric method
ISO 2369:1972 Aluminium fluoride for industrial use; Determination of silica content; Spectrophotometric method using the reduced silicomolybdic complex
ISO 5438:1985 Acid-grade and ceramic-grade fluorspar — Determination of silica content — Reduced molybdosilicate spectrometric method
ISO 1620:1976 Cryolite, natural and artificial; Determination of silica content; Reduced molybdosilicate spectrophotometric method
ISO 3361:1975 Phosphoric acid for industrial use; Determination of soluble silica content; Reduced molybdosilicate spectrophotometric method
ISO 3430:1976 Sodium fluoride primarily used for the production of aluminium; Determination of silica content; Reduced molybdosilicate spectrophotometric method
ISO 15213:2003 Microbiology of food and animal feeding stuffs - Horizontal method for the enumeration of sulfite-reducing bacteria growing under anaerobic conditions
ISO 8298:1987 Determination of plutonium in nitric acid solutions — Method by oxidation by cerium(IV), reduction by iron(II) ammonium sulfate and amperometric back-titration with potassium dichromate
ISO/CD 14404-3:2011 Calculation method of carbon dioxide emission intensity from iron and steel production — Part 3: Steel plant with electric arc furnace (EAF) and coal-based or gas-based direct reduction iron (DRI) facility
ISO 7097:1983 Determination of uranium in reactor fuel solutions and in uranium product solutions; Iron (II) sulfate reduction/potassium dichromate oxidation titrimetric method
ISO 14404-3:2017 Calculation method of carbon dioxide emission intensity from iron and steel production - Part 3: Steel plant with electric arc furnace (EAF) and coal-based or gas-based direct reduction iron (DRI) facility
ISO 7097-2:2004 Nuclear fuel technology - Determination of uranium in solutions, uranium hexafluoride and solids - Part 2: Iron(II) reduction/cerium(IV) oxidation titrimetric method
ISO 7097-2:2022 Nuclear fuel technology — Determination of uranium in solutions, uranium hexafluoride and solids — Part 2: Iron(II) reduction/cerium(IV) oxidation titrimetric method
ISO 6461-2:1986 Water quality; Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia); Part 2 : Method by membrane filtration
ISO 7097-1:2004 Nuclear fuel technology - Determination of uranium in solutions, uranium hexafluoride and solids - Part 1: Iron(II) reduction/potassium dichromate oxidation titrimetric method

European Committee for Standardization (CEN), oxygen reduction peak

EN ISO 4491-3:2006 Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen
prEN 24491-4-1992 Metallic powders; determination of oxygen content by reduction methods; part 4: total oxyen by reduction-extraction (ISO 4491-4:1989)
EN 24491-4:1993 Metallic Powders - Determination of Oxygen Content by Reduction Methods - Part 4: Total Oxygen by Reduction-Extraction (ISO 4491-4: 1989)
prEN 24491-2-1992 Metallic powders; determination of oxygen content by reduction methods; part 2: loss of mass on hydrogen reduction (hydrogen loss) (ISO 4491-2:1989)
EN 24491-2:1993 Metallic Powders - Determination of Oxygen Content by Reduction Methods - Part 2: Loss of Mass on Hydrogen Reduction (Hydrogen Loss) (ISO 4491-2: 1989)
EN ISO 4491-2:2023 Metallic powders - Determination of oxygen content by reduction methods - Part 2: Loss of mass on hydrogen reduction (hydrogen loss) (ISO 4491-2:2023)
EN ISO 4491-2:1999 Metallic Powders - Determination of Oxygen Content by Reduction Methods - Part 2: Loss of Mass on Hydrogen Reduction (Hydrogen Loss) [Superseded: CEN EN 24491-2]

BE-NBN, oxygen reduction peak

NBN-EN 24491-4-1993 Metallic powders. Determination of oxygen content by reduction methods. Part 4: Total oxygen by reduction-extraction (ISO 4491-4: 1989) 4491-2: 1989)
NBN-EN 24491-2-1993 Metallic powders. Determination of oxygen content by reduction methods. Part 2: Loss of mass on hydrogen reduction (hydrogen loss) (ISO 4491-2: 1989)
NBN I-994-1969
NBN T 03-191-1980 M?THODE PHOTOMETRIQUE AU MOLYBDOSILICATE REDUIT
NBN T 03-005-1980 Hydrochloric acid for industrial use - Determination of oxidizing or reducing substances content - Titrimetric method
NBN T 03-126-1980 Sodium hydroxide for industrial use - Determination of silica content - Reduced silico-molybdic comrlex photometric method
NBN T 03-132-1980 Sodium hydroxide for industrial use - Determination of sulphur compounds Method by reduction and titrimetry
NBN-EN 24491-1-1993 Metallic powders. Determination of oxygen content by reduction methods. Part 1: General guidelines(ISO 4491-1: 1989)
NBN T 03-192-1980 Potassium hydroxide for industrial use - Determination of silica content - Reduced molybdosilicate photometric method
NBN T 03-198-1980 Potassium hydroxide for industrial use - Determination of sulphur compounds - Method by reduction and titrimetry
NBN T 03-419-1983 Aluminium oxide primarily used for the production of aluminium - Determination of phosphorus content - Reduced phosphomolybdate spectrophotometric method
NBN T 03-410-1983 Aluminium oxide primarily used for the production of aluminium - Determination oi silica content - Reduced molybdosilicate spectrophotometric method

RU-GOST R, oxygen reduction peak

GOST 27417-1998 Metallic powders. Determination of total oxygen by reduction - extraction
GOST 27417-1987 Metal powders. Methods for determination of oxygen
GOST 29006-1991 Metallic powders. Method for determination of hydrogen-reducible oxygen
GOST 18897-1998 Metallic powders. Determination of oxygen content by reduction methods. Loss of mass on hydrogen reduction (hydrogen loss)
GOST 18897-1973 Metal powder. Method for determination of metal powders losses while heating it in hydrogen
GOST 25794.2-1983 Reagents. Methods for preparation of standard volumetric solutions for redox titration
GOST R 50396.6-1992 Poultry meat, edible offal, ready-to-cook products. Methods for detection and quantity determination of sulfit-reducing anaerobes
GOST 8.639-2014 State system for ensuring the uniformity of measurements. Measuring electrodes for oxidation - reduction potential determination (ORP). Verification procedure
GOST R 8.702-2010 State system for ensuring the uniformity of measuremenets. Measuring electrodes for oxidation-reduction potential determination (ORP). Verification procedure
GOST 29185-2014 Microbiology of food and animal feeding stuffs. Methods for detection and enumeration of sulfite-reducing bacteria growing under anaerobic conditions
GOST ISO 29185-2014 Microbiology of food and animal feeding stuffs. Methods for detection and enumeration of sulfite-reducing bacteria growing under anaerobic conditions

German Institute for Standardization, oxygen reduction peak

DIN EN ISO 4491-3:2006 Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen (ISO 4491-3:1997); English version of DIN EN ISO 4491-3:2006-06
DIN ISO 4491-4:1990 Metallic powders; determination of oxygen content by reduction methods; total oxygen by reduction-extraction; identical with ISO 4491-4:1989
DIN IEC 60746-5:1996-07 Expression of performance of electrochemical analyzers - Part 5: Oxidation-reduction potential or redox potential (IEC 60746-5:1992)
DIN ISO 4491-2:1998 Metallic powders - Determination of oxygen content by reduction methods - Part 2: Loss of mass on hydrogen reduction (hydrogen loss) (ISO 4491-2:1997)
DIN ISO 11271:2022-11 Soil quality - Determination of redox potential - Field method (ISO 11271:2022); Text in German and English / Note: Date of issue 2022-10-14*Intended as replacement for DIN ISO 11271 (2003-03).
DIN 38404-6:1984-05 German standard methods for the examination of water, waste water and sludge; physical and physico-chemical parameters (group C); determination of the oxidation reduction (redox) potential (C 6)
DIN EN ISO 4491-2:2023-07 Metallic powders - Determination of oxygen content by reduction methods - Part 2: Loss of mass on hydrogen reduction (hydrogen loss) (ISO 4491-2:2023); German version EN ISO 4491-2:2023
DIN 51851:1980 Testing of gaseous fuels and other gases; calculation of reduced gas volume
DIN 38404-6 Berichtigung 1:2018-12 German standard methods for the examination of water, waste water and sludge - Physical and physico-chemical parameters (group C) - Part 6: Determination of the oxidation reduction (redox) potential (C 6); Corrigendum 1
DIN ISO 11271:2003-03 Soil quality - Determination of redox potential - Field method (ISO 11271:2002) / Note: To be replaced by DIN ISO 11271 (2022-11).
DIN ISO 11271:2023-11 Soil quality - Determination of redox potential - Field method (ISO 11271:2022)
DIN EN 26461-2:1993-04 Water quality; detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia); part 2: method by membrane filtration (ISO 6461-2:1986); german version EN 26461-2:1993
DIN EN 26461-2:1993 Water quality; detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia); part 2: method by membrane filtration (ISO 6461-2:1986); german version EN 26461-2:1993
DIN EN 26461-1:1993 Water quality; detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia); part 1: method by enrichment in a liquid medium (ISO 6461-1:1986); german version EN 26461-1:1993

RO-ASRO, oxygen reduction peak

STAS SR EN 24491-4-1995 Metallic powders. Determination of oxygen content by reduction, methods. Part 4: Total oxygen by reduction-extraction
STAS SR EN 24491-2-1996 Metallic powders. Determination of oxygen content by reduction methods. Part 2: Loss of mass on hydrogen reduction (hydrogen loss)
STAS SR 12922-7-1995 Fish and fish products. Determination of sulfite-reducing anaerobes (Clostridia)
STAS 11327/4-1983 RUBBER STOPPERS FOR BLOOD, PLASMA AND SOLUTION BOTTLES FOR INJECTIONS AND PERFUSIONS Determination of oxidoreduction substances of aqueous extract
STAS SR ISO 1232:1995 Aluminium oxide primarily used for the production of aluminium -Determination of silica content - Reduced molybdosilicate spectrophotometric method
STAS SR ISO 7097:1995 Determination of uranium in reactor fuel soiutions and in uranium product soiutions - Iron (II) sulfate reduction/potassium dichromate oxidation titrimetric method

Professional Standard - Electricity, oxygen reduction peak

DL/T 1480-2015 Test method for oxidation-reduction potential of water

未注明发布机构, oxygen reduction peak

BS ISO 20338:2019 Oxygen reduction systems for fire prevention — Design, installation, planning and maintenance
DIN EN 16750:2017 Fixed extinguishing systems – oxygen reduction systems – design, installation, planning and maintenance; German version EN 16750:2017
GJB 8793.2-2015 Testing method for niobium-coated uranium dioxide microspheres used in submarine nuclear power plants Part 2: Determination of uranium Ferrous sulfate reduction-potassium dichromate oxidation potentiometric titration method

Danish Standards Foundation, oxygen reduction peak

DS/EN 24491-4:1993 Metallic powders. Determination of oxygen content by reduction methods. Part 4: Total oxygen by reduction-extraction
DS/EN ISO 4491-2:2000 Metallic powders - Determination of oxygen content by reduction methods - Part 2: Loss of mass on hydrogen reduction (hydrogen loss)
DS/ISO 11271:2004 Soil quality - Determination of redox potential - Field method
DS/EN 24491-2:1993 Metallic powders. Determination of oxygen content by reduction methods. Part 2: Loss of mass on hydrogen reduction (hydrogen loss)
DS/ISO 15213:2003 Microbiology of food and animal feeding stuffs - Horizontal method for the enumeration of sulfite-reducing bacteria growing under anaerobic conditions
DS/EN 26461-2:1994 Water quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) - Part 2: Method by membrane filtration
DS/ISO 6461-2:1994 Water quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) - Part 2: Method by membrane filtration
DS/EN 26461-2:1993 Water quality. Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia). Part 2: Method by membrane filtration
DS/EN 26461-1:1994 Water quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) - Part 1: Method by enrichment in a liquid medium
DS/ISO 6461-1:1994 Water quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) - Part 1: Method by enrichment in a liquid medium

American Society for Testing and Materials (ASTM), oxygen reduction peak

ASTM D1498-93 Standard Practice for Oxidation-Reduction Potential of Water
ASTM D1498-00 Standard Practice for Oxidation-Reduction Potential of Water
ASTM D1498-07 Standard Test Method for Oxidation-Reduction Potential of Water
ASTM D1498-14(2022)e1 Standard Test Method for Oxidation-Reduction Potential of Water
ASTM D1498-14 Standard Test Method for Oxidation-Reduction Potential of Water
ASTM D1498-08 Standard Test Method for Oxidation-Reduction Potential of Water
ASTM G200-09 Standard Test Method for Measurement of Oxidation-Reduction Potential (ORP) of Soil
ASTM G200-20 Standard Test Method for Measurement of Oxidation-Reduction Potential (ORP) of Soil
ASTM F1239-94 Standard Test Methods for Oxygen Precipitation Characterization of Silicon Wafers by Measurement of Interstitial Oxygen Reduction
ASTM G200-09(2014) Standard Test Method for Measurement of Oxidation-Reduction Potential 40;ORP41; of Soil
ASTM UOP381-63 Traces of Sulfur in Liquefied Petroleum Gases by the Nickel Reduction Method
ASTM E465-23 Standard Test Methods for Determination of Manganese (IV) in Manganese Ores by Redox Titrimetry
ASTM C1348-01(2008) Standard Specification for Blended Uranium Oxides with ²³⁵U Content of Less Than 5 % for Direct Hydrogen Reduction to Nuclear Grade Uranium Dioxide
ASTM E465-00 Standard Test Methods for Determination of Manganese (IV) in Manganese Ores by Redox Titration
ASTM E465-00(2005) Standard Test Methods for Determination of Manganese (IV) in Manganese Ores by Redox Titration
ASTM E465-11 Standard Test Methods for Determination of Manganese (IV) in Manganese Ores by Redox Titrimetry
ASTM E465-11(2017) Standard Test Methods for Determination of Manganese (IV) in Manganese Ores by Redox Titrimetry
ASTM C1348-96 Standard Specification for Blended Uranium Oxides with a ²³⁵U Content of Less Than 5 % for Direct Hydrogen Reduction to Nuclear Grade Uranium Dioxide
ASTM C1348-01 Standard Specification for Blended Uranium Oxides with a ²³⁵U Content of Less Than 5 % for Direct Hydrogen Reduction to Nuclear Grade Uranium Dioxide
ASTM D2350-90(2005) Standard Test Method for Antimony Oxide in White Pigment Separated From Solvent-Reducible Paints
ASTM D5622-95(2000) Standard Test Methods for Determination of Total Oxygen in Gasoline and Methanol Fuels by Reductive Pyrolysis
ASTM D5622-17 Standard Test Methods for Determination of Total Oxygen in Gasoline and Methanol Fuels by Reductive Pyrolysis
ASTM D5622-95(2005) Standard Test Methods for Determination of Total Oxygen in Gasoline and Methanol Fuels by Reductive Pyrolysis
ASTM D5622-95(2011) Standard Test Methods for Determination of Total Oxygen in Gasoline and Methanol Fuels by Reductive Pyrolysis
ASTM D2352-85(2005) Standard Test Method for Sulfur Dioxide in White Pigment Separated from Solvent-Reducible Paints
ASTM D5622-16 Standard Test Methods for Determination of Total Oxygen in Gasoline and Methanol Fuels by Reductive Pyrolysis
ASTM D4468-85(2006) Standard Test Method for Total Sulfur in Gaseous Fuels by Hydrogenolysis and Rateometric Colorimetry
ASTM D2352-85(2010) Standard Test Method for Sulfur Dioxide in White Pigment Separated from Solvent-Reducible Paints
ASTM D2352-85(2015) Standard Test Method for Sulfur Dioxide in White Pigment Separated from Solvent-Reducible Paints
ASTM D2352-85(1999) Standard Test Method for Sulfur Dioxide in White Pigment Separated from Solvent-Reducible Paints
ASTM D8247-19 Standard Test Method for Determination of Total Fluorine and Total Chlorine in Coal by Oxidative Pyrohydrolytic Combustion Followed by Ion Chromatography Detection
ASTM D4468-85(2011) Standard Test Method for Total Sulfur in Gaseous Fuels by Hydrogenolysis and
Rateometric Colorimetry
ASTM D4468-85(2000) Standard Test Method for Total Sulfur in Gaseous Fuels by Hydrogenolysis and Rateometric Colorimetry
ASTM D3792-79e2 Standard Test Method for Water Content of Water-Reducible Paints by Direct Injection into a Gas Chromatography
ASTM D4468-85(2015) Standard Test Method for Total Sulfur in Gaseous Fuels by Hydrogenolysis and Rateometric Colorimetry
ASTM E159-17 Standard Test Method for Loss of Mass in a Reducing Gas Atmosphere for Cobalt, Copper, Tungsten, and Iron Powders (Hydrogen Loss)
ASTM D3271-87(1993)e1 Standard Practice for Direct Injection of Solvent-Reducible Paints Into a Gas Chromatograph for Solvent Analysis
ASTM UOP733-10 Residual Triglycerides in Deoxygenated Feedstocks by GC

Professional Standard - Water Conservancy, oxygen reduction peak

SL 94-1994 Determination of oxidation-reduction potential (Electrometric method )

Professional Standard - Environmental Protection, oxygen reduction peak

HJ 746-2015 Soil—Determination of redox potential—Potential method
HJ 546-2009 Ambient air.Determination of phosphorus pentoxide.Molybdenum blue ascorbiaccid to deoxidize spectrophotometric method

NL-NEN, oxygen reduction peak

NEN-ISO 4491-4:1993 Metallic powders. Determination of oxygen content by reduction methods. Part 4: Total oxygen by reduction-extraction (ISO 4491-4:1989)
NEN-ISO 4491-2:1993 Metallic powders. Determination of oxygen content by reduction methods. Part 2: Loss of mass on hydrogen reduction (hydrogen loss) (ISO 4491-2:1989)

CZ-CSN, oxygen reduction peak

CSN 68 4066-1983 Pure chemicals. Preparation of measuring solutions for oxidation-reduction titrations
CSN 44 1785-1986 Iron ores, agglomerates and pellets. Methods of determination of gas permeability and layer shrinkage during reduction

PL-PKN, oxygen reduction peak

PN H04964-1991 Metallic powders. Determination of oxygen content by hydrogen-reducible method
PN C04567 ArkusZ03-1971 Water and waste water. Study of silica content. Determination of reactive silica by colorimetric me- thod with ammonium molybdate and with metol as reductant

ES-UNE, oxygen reduction peak

UNE-EN ISO 4491-2:2000 ERRATUM:2006 Metallic powders. Determination of oxygen content by reduction methods. Part 2: Loss of mass on hydrogen reduction (Hydrogen loss) (ISO 4491-2:1997)
UNE-EN 16750:2018+A1:2021 Fixed firefighting systems - Oxygen reduction systems - Design, installation, planning and maintenance

Professional Standard - Non-ferrous Metal, oxygen reduction peak

YS/T 500-2006 Determination of cerium in tungsten-cerium alloy by redox capacity method
YS/T 500-2013 Determination of cerium content in cerium—tungsten alloys.Oxidation—Reduction titration
YS/T 983-2014 Test method for measuring composition of polysilicon deposition reactor and TCS to STC converter vent gas

KR-KS, oxygen reduction peak

KS I ISO 11271-2016 Soil quality－Determination of redox potential－Field method
KS I ISO 6461-2014 Water quality — Detection and enumeration of the spores of sulfite-reducing anaerobes(clostridia)
KS I ISO 6461-2-2010 Water quality－Detection and enumeration of the spores of sulfite-reducing anaerobes(clostridia)－Part 2：Method by membrane filtration

CH-SNV, oxygen reduction peak

SN EN 16750+A1-2021 Fixed firefighting systems - Oxygen reduction systems - Design, installation, planning and maintenance

Lithuanian Standards Office , oxygen reduction peak

LST EN 16750+A1-2020 Fixed firefighting systems - Oxygen reduction systems - Design, installation, planning and maintenance
LST EN 26461-2-1999 Water quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) - Part 2: Method by membrane filtration (ISO 6461-2:1986)
LST ISO 15213:2009 Microbiology of food and animal feeding stuffs - Horizontal method for the enumeration of sulfite-reducing bacteria growing under anaerobic conditions (ISO 15213:2003, identical)

YU-JUS, oxygen reduction peak

JUS H.B8.611-1979 Ahiminium oxide primarily used for the production of aluminium. Determination of phosphorus content - Reduced phosphomofybdate spectrophotometric method
JUS H.B8.604-1979 Ahiminium oxide primarily used for the production of aluminium. Determination of silicon content. Reduced molybdosilicate spectrophotometric method

United States Navy, oxygen reduction peak

NAVY MIL-V-24658 VALID NOTICE 1-1991 VALVE MANIFOLDS, QUIET DESIGN, HIGH PRESSURE GAS REDUCING
NAVY MIL-V-24658-1985 VALVE MANIFOLDS, QUIET DESIGN, HIGH PRESSURE GAS REDUCING

Group Standards of the People's Republic of China, oxygen reduction peak

T/CISA 168-2021 Technical specification for iron oxide scale for preparation of reduced iron powder
T/SDAQI 064-2021 Determination of urea content in diesel engines NOx reduction agent - Aqueous urea solution by refractive index
T/NAIA 0139-2022 Diesel engine nitrogen oxide reducing agent urea aqueous solution (AUS 32) Determination of urea content Automatic Kjeldahl method

Professional Standard - Nuclear Industry, oxygen reduction peak

EJ 267.3-1984 Determination of Uranium in Uranium Ore Titanium Trioxide Reduction/Ammonium Vanadate Oxidation Titration
EJ 267.2-1984 Determination of Uranium in Uranium Ore Ferrous Sulfate Reduction/Ammonium Vanadate Oxidation Titration
EJ 267.5-1984 Determination of uranium in uranium ore: stannous chloride reduction/ammonium vanadate oxidation titration method
EJ/T 266-1993 Determination of uranium in biuranate - ferrous sulfate reduction/potassium dichromate oxidation titration method
EJ/T 1235-2008 Determination of uranium content in uranium product.Iron(Ⅱ)reduction/potassium dichromate oxidation titrimetric method
EJ/T 277-1986 Precise Determination of Uranium in High Purity U3O8 by Ferrous Sulfate Reduction/Potassium Dichromate Potentiometric Titration

AENOR, oxygen reduction peak

UNE-EN ISO 4491-2:2000 METALLIC POWDERS. DETERMINATION OF OXYGEN CONTENT BY REDUCTION METHODS. PART 2: LOSS OF MASS ON HYDROGEN REDUCTION (HYDROGEN LOSS) (ISO 4491-2:1997)
UNE-ISO 11271:2007 Soil quality -- Determination of redox potential -- Field method. (ISO 11271:2002)

American National Standards Institute （ANSI), oxygen reduction peak

BS EN ISO 4491-2:2023 Tracked Changes. Metallic powders. Determination of oxygen content by reduction methods Loss of mass on hydrogen reduction (hydrogen loss) (British Standard)

Professional Standard - Hygiene , oxygen reduction peak

WS/T 128-1999 Workplace air.Determination of mercury.Reduction gasification-atomic absorption spectrometry method
WS/T 128-99

Chongqing Provincial Standard of the People's Republic of China, oxygen reduction peak

DB50/T 503-2013 Determination of dicumyl peroxide content in paint industry (redox capacity method)

TR-TSE, oxygen reduction peak

TS 3319-1979 HYDROCHLORIC ACID FOR INDUSTRIAL USE DETERMINATION OF OXIDIZING OR REDUCING SUBSTANCES VOLUMETRIC METHOD
TS 2070-1975 SODIUM HYDROXIDE FOR INDUSTRIAL USE - DETERMINATION OF SILICA CONTENT-REDUCED SILICO - MOLYBDIC COMPLEX PHOTOMETRIC METHOD
TS 1147-1973 AL.UMINTUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM DETERMINATION OF SILICA CONTENT SPECTROPHOTOMETRIC METHOD AS THE REDUCED SILICOMOLYBDATE COMPLEX

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, oxygen reduction peak

GJB 5381.23-2005 Methods of chemical analysis for pyrotech. Part 23: Determination of manganese dioxide content. Oxidation reduction method
GJB 5381.24-2005 Methods of chemical analysis for pyrotech. Part 24: Determination of ferriferous oxide and ironic oxide content. Oxidation reduction method
GJB 5381.29-2005 Methods of chemical analysis for pyrotech. Part 29: Determination of sulfur content. Oxidation reduction method
GJB 5969.2-2007 Test methods for microsphere uranium dioxide with coated niobium for submarine nuclear power plant.Part 2: Determination of uranium by ferrous sulfate reduction and potassium dichrormate titration method

Military Standard of the People's Republic of China-General Armament Department, oxygen reduction peak

GJB 8682.23-2015 Methods of chemical analysis of pyrotechnic powders Part 23: Determination of manganese dioxide content Oxidation-reduction method
GJB 8682.24-2015 Methods for chemical analysis of pyrotechnic powders Part 24: Determination of ferric oxide and ferric oxide content Oxidation-reduction method
GJB 8682.29-2015 Methods of chemical analysis of pyrotechnic powders Part 29: Determination of sulfur content Oxidation-reduction method

Standard Association of Australia （SAA）, oxygen reduction peak

AS/NZS 4276.17.1:2000 Water microbiology - Spores of sulfite-reducing anaerobes (clostridia) including Clostridium perfringens - Membrane filtration method
AS/NZS 4276.17.2:2000 Water microbiology - Spores of sulfite-reducing anaerobes (clostridia) including Clostridium perfringens - Estimation of most probable number (MPN) using the multiple tube dilution technique

国家能源局, oxygen reduction peak

NB/SH/T 0986-2019 Determination of total oxygen content in gasoline, diesel and methanol fuels - reduction cracking method

Yunnan Provincial Standard of the People's Republic of China, oxygen reduction peak

DB53/T 639.1-2014 Methods for chemical analysis of direct reduced iron - Part 1: Determination of calcium oxide, magnesium oxide, aluminum oxide content by EDTA titration

Professional Standard - Aviation, oxygen reduction peak

HB/Z 338.1-1999 Analytical method of aluminum alloy insulated anodic oxidation solution redox titration determination of oxalic acid content
HB/Z 5093.4-2000 Alkaline electroplating tin solution analysis method redox titration method to determine the content of secondary tin
HB/Z 337-1999 Aluminum alloy chemical conversion (alodine) solution analysis method redox titration method to determine the content of alodine

IT-UNI, oxygen reduction peak

UNI 6464-1969 P

Professional Standard - Urban Construction, oxygen reduction peak

CJ/T 149-2001 Urban water supply-Determination of the spores of sulfite-reducing anaerobes(clostridia)

Association of German Mechanical Engineers, oxygen reduction peak

VDI 2459 Blatt 1-2000 Gaseous emission measurement - Determination of carbon monoxide concentration using flame ionisation detection after reduction to methane

Japanese Industrial Standards Committee (JISC), oxygen reduction peak

JIS K 0315:2022 Method for measuring reducing trace gases by semiconductor-type trace gas measuring equipment

工业和信息化部, oxygen reduction peak

YS/T 1207-2017 Chemical analysis method for the amount of ruthenium in alumina-based ruthenium materials Determination of the amount of ruthenium Hydrogen reduction gravimetric method
YB/T 4850-2020 Determination of direct reduced iron total iron, phosphorus, sulfur, silica, aluminum oxide, calcium oxide and magnesium oxide content by wavelength dispersive X-ray fluorescence spectrometry
YS/T 1317-2019 1,3-Divinyl-1,1,3,3-tetramethyldisiloxane platinum (0) Chemical analysis method Determination of platinum content Hydrazine hydrate reduction method

International Electrotechnical Commission (IEC), oxygen reduction peak

IEC TR 62456:2007 An electrochemical reference system for use in different solvent media - The decamethylated ferricinium/ferrocence redox couple

AT-ON, oxygen reduction peak

ONORM EN 26461-2-1993 Water quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (Clostridia) - Part 2: Method by membran filtration (ISO 6461-2:1986)
ONORM EN 26461-1-1993 Water quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (Clostridia) - Part 1: Method by enrichment in a liquid medium (ISO 6461-1:1986)

Shandong Provincial Standard of the People's Republic of China, oxygen reduction peak

DB37/T 4118-2020 Rapid detection method of diesel engine nitrogen oxide reducing agent-urea aqueous solution (AUS 32) by near-infrared spectroscopy

VN-TCVN, oxygen reduction peak

TCVN 6191-2-1996 Water quality.Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia).Part 2: Method by membrane filtration

Indonesia Standards, oxygen reduction peak

SNI ISO 6461-2:2010 Water quality -- Detection and enumeration of the spores of sulfite-reducing anaerobes (Clostridia) -- part 2: Method by membrane filtration

ZA-SANS, oxygen reduction peak

SANS 6461-2:2003 Water quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) Part 2: Method by membrane filtration
SANS 6461-1:2003 Water quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) Part 1: Method by enrichment in a liquid medium

Professional Standard - Geology, oxygen reduction peak

DZ/T 0064.78-2021 Methods of analysis of groundwater quality - Part 78: Determination of deuterium Metal zinc reduction - gas isotope mass spectrometry