Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

Oxidation peak Reduction peak

Oxidation peak Reduction peak, Total:112 items.

The international standard classification for "Oxidation peak Reduction peak" includes: Tea , Powder metallurgy , Cadmium, cobalt and their alloys , Products of the chemical industry in general .

The Chinese standard classification for "Oxidation peak Reduction peak" includes: Tea products , Powder metallurgy analysis method , Rare metals and their alloys analysis method , Humping equipment , Dye .


Taiwan Provincial Standard of the People's Republic of China

Professional Standard - Electron

Guangdong Provincial Standard of the People's Republic of China

Guizhou Provincial Standard of the People's Republic of China

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 3311-1982 Determination of cerium in cerium-tungsten alloys--Oxidation-reduction volumetry
  • GB 19460-2004 Geographical origin of products Huang Shan Mao Feng Tea
  • GB/T 5158.3-2011 Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen

Professional Standard - Railway

Inner Mongolia Provincial Standard of the People's Republic of China

Group Standards of the People's Republic of China

  • T/SSCIPA 001-2023 Quantitative evaluation method for peak natural gas production
  • T/SSCIPA 001-2024 Quantitative evaluation method for peak natural gas production
  • T/ZSM 0081-2025 Carbon Peak and Carbon Neutrality Digital Application Evaluation Specifications
  • T/ACEF 098-2023 Technical specification for prevention and control of nitrogen oxides in coal-fired units under depth peak-load regulation mode
  • T/CEC 370-2020 Technical specifications for frequency regulation and peak regulation of electrochemical energy storage power stations

Professional Standard - Energy and Power Planning

  • DL/T 1480-2015 Test Method for Oxidation-reduction Potential of Water(ASTM D 1498-08,Stanadrd Test Method for Oxidation-reduction Potential of Water,MOD)

Anhui Provincial Standard of the People's Republic of China

Shanxi Provincial Standard of the People's Republic of China

  • DB14/T 3026-2024 Technical regulations for the prevention and control of oxide scale on the steam side of the heating surface tubes of deep peak-shaving boilers

Jiangsu Provincial Standard of the People's Republic of China

  • DB32/T 3995-2021 Technical Regulations for Seedless Production of 'Jufeng' Grape

Professional Standard - Water Conservancy

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

Professional Standard - Environmental Protection

  • HJ 746-2015 Soil- Determination of redov potential - Potential method

Professional Standard - Ferrous Metallurgy

  • YB/T 6337.1-2024 Resource utilization of mill scales—part 1: mill scales for reduced iron powders

Henan Provincial Standard of the People's Republic of China

Professional Standard - Chemical Industry

Xinjiang Provincial Standard of the People's Republic of China

  • DB6505/T 086-2020 Technical specifications for the construction of large-scale Bactrian camel breeding farms

Professional Standard - Nuclear Industry

  • EJ 267.3-1984 Determination of Uranium in Uranium Ore Titanium Trioxide Reduction/Ammonium Vanadate Oxidation Titration

German Institute for Standardization

  • DIN 19265:2007-04 pH-/redox-measurement - pH-/redox measuring apparatus - Technical requirements
  • DIN 19265:2007 pH-/redox-measurement - pH-/redox measuring apparatus - Technical requirements
  • 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 IEC 746-5:1996 Expression of redox potential or redox potential Part 5: Redox potential (IEC 746-5:1992)
  • DIN EN ISO 4491-3:2006-06 Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen (ISO 4491-3:1997); German version EN ISO 4491-3:2006
  • DIN ISO 4491-3:1998-07 Determination of oxygen content of metal powders by reduction method - Part 3: Reduction of oxygen by hydrogen
  • 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 4491-3:2006 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 EN ISO 4491-4:2019-09 Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction (ISO 4491-4:2019); German version EN ISO 4491-4:2019 / Note: Applies in conjunction with DIN ISO 4491-1 (1990-06).
  • DIN ISO 11271:2003 Soil quality - Determination of redox potential - Field method (ISO 11271:2002)

Ente Nazionale Italiano di Unificazione

  • UNI 10370:2010 Water quality - Determination of the oxidation-reduction potential
  • UNI 10370:1994 Determinatiion of the oxidation- reduction potential.
  • UNI EN 10202:1992 Cold reduced electrolytic chromium/chromium oxide coated steel.
  • UNI EN ISO 4491-3:2006 Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen
  • UNI EN ISO 4491-4:2013 Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction

Bureau of Indian Standards

  • IS 13673-5-1999 Expression of Performance of Electrochemical Analyzers - Part 5 : Oxidation-Reduction Potential or Redox Potential
  • IS 99-1950 Specification for zinc oxide reduction in ointments for paints
  • IS 5644-3-2005 Metallic Powders - determination of Oxygen Content by Reduction Methods - Part 3 Hydrogen - Reducible oxygen
  • IS/ISO/IEEE 11073-10421-2012 Health Informatics —— Personal Health Device Communication Part 10421 Device Specialization —— Peak Expiratory Flow Monitor ( Peak Flow )

The Directorate General of Specifications and Metrology (DGSM)

  • OS GSO IEC 60746-5:2014 Expression of performance of electrochemical analyzers - Part 5: Oxidation-reduction potential or redox potential
  • OS GSO ISO 4491-3:2016 Metallic powders -- Determination of oxygen content by reduction methods -- Part 3: Hydrogen-reducible oxygen
  • OS GSO ISO 11271:2013 Soil quality - Determination of redox potential - Field method

Korean Agency for Technology and Standards (KATS)

  • KS C IEC 60746-5-2014(2019) Expression of performance of electrochemical analyzers — Part 5: Oxidation-reduction potential or redox potential
  • KS C IEC 60746-5-2019 Expression of performance of electrochemical analyzers — Part 5: Oxidation-reduction potential or redox potential
  • KS C IEC 60746-5-2014(2024) Expression of performance of electrochemical analyzers — Part 5: Oxidation-reduction potential or redox potential
  • KS C IEC 60746-5-2024 Expression of performance of electrochemical analyzers — Part 5: Oxidation-reduction potential or redox potential
  • KS D ISO 11950-2002(2012) Cold-reduced electrolytic chromium/chromium oxide-coated steel
  • KS D ISO 11950-2013 Cold-reduced electrolytic chromium/chromium oxide-coated steel
  • KS D ISO 4491-3-2008(2023) Metallic powders - Determination of oxygen content by reduction methods Part 3 : Hydrogen reducible oxygen
  • KS D ISO 4491-3-2023 Metallic powders - Determination of oxygen content by reduction methods Part 3 : Hydrogen reducible oxygen
  • KS D ISO 4491-3:2008 Metallic powders-Determination of oxygen content by reduction methods-Part 3:Hydrogen reducible oxygen
  • KS D ISO 4491-4-2023 Metallic powders - Determination of oxygen content by reduction methods Part 4 : Total oxygen by reduction-extraction
  • KS D ISO 4491-3-2008(2018) Metallic powders - Determination of oxygen content by reduction methods Part 3 : Hydrogen reducible oxygen
  • KS I ISO 11271-2016 Soil quality-Determination of redox potential-Field method
  • KS I ISO 11271-2021 Soil quality-Determination of redox potential-Field method
  • KS X ISO/IEEE 11073-10421-2020 Health informatics — Personal health device communication — Part 10421: Device specialization — Peak expiratory flow monitor(peak flow)
  • KS I ISO 11271-2016(2021) Soil quality-Determination of redox potential-Field method

Kingdom of Bahrain Testing and Metrology Directorate

  • BH GSO IEC 60746-5:2016 Expression of performance of electrochemical analyzers - Part 5: Oxidation-reduction potential or redox potential
  • BH GSO ISO 19950:2022 Aluminium oxide primarily used for the production of aluminium — Determination of alpha alumina content — Method using X-ray diffraction net peak areas

GCC Standardization Organization

  • GSO IEC 60746-5:2014 Expression of performance of electrochemical analyzers - Part 5: Oxidation-reduction potential or redox potential
  • GSO ISO 4491-3:2016 Metallic powders -- Determination of oxygen content by reduction methods -- Part 3: Hydrogen-reducible oxygen
  • GSO ISO 19950:2021 Aluminium oxide primarily used for the production of aluminium — Determination of alpha alumina content — Method using X-ray diffraction net peak areas

British Standards Institution (BSI)

  • BS EN ISO 4491-4:2019 Metallic powders. Determination of oxygen content by reduction methods. Total oxygen by reduction-extraction
  • BS EN 24491-4:1993 Metallic powders. Determination of oxygen content by reduction methods-Total oxygen by reduction-extraction
  • BS EN ISO 4491-3:2006 Metallic powders - Determination of oxygen content by reduction methods - Hydrogen-reducible oxygen
  • BS EN 10202:1990 Specification for cold reduced electrolytic chromium/chromium oxide coated steel
  • BS ISO 19950:2015 Aluminium oxide primarily used for the production of aluminium. Determination of alpha alumina content. Method using X-ray diffraction net peak areas
  • BS EN ISO 4491-4:2013 Metallic powders. Determination of oxygen content by reduction methods. Total oxygen by reduction-extraction
  • BS ISO 11271:2022 Soil quality. Determination of redox potential. Field method

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

  • TCVN 7594-2006 Soil quality.Determination of redox potential.Field method

Standards Norway

  • NS-EN 10202:1989 Cold reduced electrolytic chromium/chromium oxide coated steel
  • NS-EN ISO 4491-3:2006 Metallic powders — Determination of oxygen content by reduction methods — Part 3: Hydrogen-reducible oxygen (ISO 4491-3:1997)

American Water Works Association (AWWA)

  • AWWA ACE59936 Redox Chemistry of Chromium in Drinking Water Systems
  • AWWA WQTC60752 Relationships between Oxidation-Reduction Potential, Oxidant, and pH in Drinking Water
  • AWWA WQTC57137 Oxidant and Redox Potential Effects on the Corrosion of Distribution System Materials
  • AWWA PATH50801 The Effect of Oxidation-Reduction Potential (ORP) on Drinking Water Disinfection

Association Francaise de Normalisation

  • NF EN ISO 4491-3:2006 Metal powders - Determination of oxygen by reduction methods - Part 3: oxygen reducible by hydrogen
  • NF A95-181-3*NF EN ISO 4491-3:2006 Metallic powders - Determination of oxygen content by reduction methods - Part 3 : hydrogen-reducible oxygen
  • NF A95-181-3:1989 Metallic powders. Determination of oxygen content by reduction methods. Part 3 : hydrogen-reductible oxygen.
  • NF T20-272:1968 Chemical analysis of hydrochloric acid. Determination of oxidizing or reducing substances.
  • NF EN ISO 4491-4:2019 Metal powders - Determination of oxygen by reduction methods - Part 4: total oxygen by reduction-extraction
  • NF X31-557*NF ISO 11271:2003 Soil quality - Determination of redox potential - Field method.

International Organization for Standardization (ISO)

  • ISO 4696-2:1998 Iron ores - Static test for low-temperature reduction-disintegration - Part 2: Reaction with CO
  • ISO 4491-3 Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen
  • ISO 4491-3:1989 Metallic powders; determination of oxygen content by reduction methods; part 3: hydrogen-reducible oxygen
  • ISO 19950:2015 Aluminium oxide primarily used for the production of aluminium - Determination of alpha alumina content - Method using X-ray diffraction net peak areas
  • ISO 4491-3:1997 Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen

Danish Standards Foundation

  • DANSK DS/EN ISO 4491-3:2006 Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen
  • DS/EN ISO 4491-3:2006 Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen
  • DANSK DS/ISO 4491-4:2019 Metallic powders – Determination of oxygen content by reduction methods – Part 4: Total oxygen by reduction-extraction

American Society for Testing and Materials (ASTM)

  • ASTM D1498-00 Standard Practice for Oxidation-Reduction Potential of Water
  • ASTM D1498-93 Standard Practice for Oxidation-Reduction Potential of Water
  • ASTM D1498-14(2022)e1 Standard Test Method for Oxidation-Reduction Potential of Water
  • ASTM D1498-07 Standard Test Method for Oxidation-Reduction Potential of Water

Polski Komitet Normalizacyjny (PKN)

Swedish Institute for Standards

  • SS-EN ISO 11073-10421:2012 Health informatics - Personal health device communication - Part 10421: Device specialization - Peak expiratory flow monitor (peak flow) (ISO 11073-10421:2012)
  • SS-EN ISO 4491-3:2006 Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen (ISO 4491-3:1997)
  • SS-ISO 11271:2003 Soil quality - Determination of redox potential - Field method

Czech Standards Institute (UNMZ)

  • CSN 68 4066-1983 Pure chemicals. Preparation of measuring solutions for oxidation-reduction titrations

Spanish Association for Standardization (UNE)

  • UNE-EN ISO 4491-3:2007 Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen (ISO 4491-3:1997)
  • UNE-EN ISO 11073-10421:2012 Health informatics - Personal health device communication - Part 10421: Device specialization - Peak expiratory flow monitor (peak flow) (ISO 11073-10421:2012) (Endorsed by AENOR in January of 2013.)
  • UNE-EN ISO 4491-4:2020 Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction (ISO 4491-4:2019)

European Committee for Standardization (CEN)

  • EN ISO 4491-3:2006 Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen

Lithuanian Standards Office

  • LST EN ISO 4491-3:2006 Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen (ISO 4491-3:1997)