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Database: 365,228(8 Aug 2026)

Reduction condition

Reduction condition, Total:200 items.

The international standard classification for "Reduction condition" includes: Powder metallurgy , Welding consumables , Products of the chemical industry in general , Pigments and extenders , Iron ores , Cadmium, cobalt and their alloys , Products of non-ferrous metals , food products in general , Metalliferous minerals , Production in the chemical industry , Cadmium and cobalt products , Nickel and chromium products , Dying and finishing equipment , Other textile machinery .

The Chinese standard classification for "Reduction condition" includes: Metal and alloy powder , Machine components and parts , Dye , Pigment , Iron ore , Basic standards and general methods for dye , Powder metallurgy analysis method , Semimetal , Rare scattered metals and their alloys , Food processing and products in general , Basic standards and general methods , Technical management , Air intake/exhaust system , Heavy metals and their alloys , Heavy metals and their alloys analysis method , Dyeing and finishing machinery and apparatus , Farming machinery and tools .


Professional Standard - Ferrous Metallurgy

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

  • GB/T 13242-2017 Iron ores - Low-temperature disintegration test - Method using cold tumbling after static reduction
  • GB/T 11070-2017 Reduced germanium ingot
  • GB/T 5513-2019 Inspection of grain and oils—Determination of reduced sugar and non-reduced sugar in grain
  • GB/T 24236-2009 Iron ores for shaft direct-reduction feedstocks—Determination of the reducibility index final degree of reduction and degree of metallization
  • GB 8454-1987 Determination of ferrous iron content in reduced ilmenite powder for welding rod
  • GB/T 13241-2017 Iron ores--Determination of reducibility
  • GB/T 1867-2008 Vat blue RSN(C.I. Vat blue 4)
  • GB/T 13241-1991 Iron ores-Determination of reducibility
  • GB/T 8454-1987 Determination of ferrous iron content in reduced ilmenite powder for welding rod
  • GB/T 25804-2010 Vat red 6B(C.I. Vat red 13)
  • SPC GB/T 5513-2019 Inspection of grain and oils -- Determination of reduced sugar and non-reduced sugar in grain (TEXT OF DOCUMENT IS IN CHINESE)
  • GB/T 11070-2017(英文版) Reduced germanium ingot
  • GB/T 25805-2010 Vat grey 3B(C.I.Vat black 16)
  • GB 4469-1984 Test method for the reduction speed of vat dyes-Steam process
  • GB/T 24515-2008 Determination of reducibility expressed by reduction rate of iron ore for blast furnace
  • GB/T 25806-2010 Vat brown G(C.I. Vat brown 68)
  • GB/T 4469-1984 Test method for the reduction speed of vat dyes--Steam process
  • GB/T 5513-2008 Inspection of grain and oils—Determination of reduced sugar and non reduced sugar in grain
  • GB/T 11070-1989 Reduced germanium ingot
  • GB/T 5158.4-2011 Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction
  • GB/T 11070-2006 Reduced germanium ingot
  • GB/T 1867-2017 Vat blue RSN(C.I. Vat blue 4)
  • 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 5513-1985 Inspection of grain and oilseeds--Methods for determination of reduced sugar and non-reduced sugar
  • GB/T 5158.4-2001 Metallic powders--Determination of total oxygen content by reduction-extraction
  • GB/T 4469-2006 Vat dyes - determination of the reduction speed - Steam process
  • GB/T 1867-1997 Vat brilliant blue 5RL (Vat blue RSN)
  • GB/T 24515-2009 Iron ores for blast furnace feedstocks-Determination of the reducibility by the rate of reduction index

Professional Standard - Chemical Industry

Group Standards of the People's Republic of China

Professional Standard - Machinery

  • JB/T 11880.1-2014 Diesel Engines-Selective Catalytic Reduction (SCR) Systems - Part1: General Requirements
  • JB/T 6678-1993 Technical conditions of stem chopping and returning machine
  • JB/T 12539-2015 Technical condition for operation of flue gas selective non-catalytic reduction denitration system

Professional Standard - Non-ferrous Metal

Professional Standard - Textile

Professional Standard - Agriculture

  • NY/T 3907-2021 Raw materials for fruit and vegetable juice not from concentrate
  • NY/T 504-2002 Repairing technical specifications for crop straw returning-back-to-field machine
  • ZB X 66040-1987 Determination of reducing sugar and non-reducing sugar in grain and oil crop inspection

Taiwan Provincial Standard of the People's Republic of China

Professional Standard - Automobile

  • QC/T 1163-2022 Automotive diesel engines一Reduction ageat 6ilter for selective catalytie reduction SCR) system

Japanese Industrial Standards Committee (JISC)

GCC Standardization Organization

  • GSO ISO 4695:2013 Iron ores for blast furnace feedstocks -- Determination of the reducibility by the rate of reduction index
  • GSO ISO 11258:2013 Iron ores for shaft direct-reduction feedstocks -- Determination of the reducibility index, final degree of reduction and degree of metallization
  • GSO ISO 7215:2013 Iron ores for blast furnace feedstocks -- Determination of the reducibility by the final degree of reduction index
  • GSO ISO 4696-2:2013 Iron ores for blast furnace feedstocks -- Determination of low-temperature reduction-disintegration indices by static method -- Part 2: Reduction with CO and N2
  • GSO ISO 4696-1:2013 Iron ores for blast furnace feedstocks -- Determination of low-temperature reduction-disintegration indices by static method -- Part 1: Reduction with CO, CO2, H2 and N2
  • GSO ISO 15967:2013 Direct reduced iron -- Determination of the tumble and abrasion indices of hot briquetted iron (HBI)
  • GSO ISO 4491-3:2016 Metallic powders -- Determination of oxygen content by reduction methods -- Part 3: Hydrogen-reducible oxygen

Korean Agency for Technology and Standards (KATS)

  • KS M 8285-1986 Reduced iron
  • KS M 8285-2013 Reduced iron
  • KS E ISO 11258-2022 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(2022) Iron ores for shaft direct-reduction feedstocks-Determination of the reducibility index, final degree of reduction and degree of metallization
  • KS E ISO 4695-2023 Iron ores for blast furnace feedstocks — Determination of the reducibility by the rate of reduction index
  • KS M 8285-2006 Reduced iron
  • KS H 2196-2011 Reconstituted milk
  • KS E ISO 7215-2018 Iron ores for blast furnace feedstocks — Determination of the reducibility by the final degree of reduction index
  • KS E ISO 4695:2018 Iron ores for blast furnace feedstocks — Determination of the reducibility by the rate of reduction index
  • KS E ISO 7215:2018 Iron ores for blast furnace feedstocks — Determination of the reducibility by the final degree of reduction index
  • KS E ISO 7215-2023 Iron ores for blast furnace feedstocks — Determination of the reducibility by the final degree of reduction index
  • KS E ISO 7215-2018(2023) Iron ores for blast furnace feedstocks — Determination of the reducibility by the final degree of reduction index
  • KS M 8285-2006(2011) Reduced iron
  • KS E ISO 4695-2018 Iron ores for blast furnace feedstocks — Determination of the reducibility by the rate of reduction index
  • KS A 3251-1977(2000) PRESENTATION AND REDUCTION OF DATA
  • 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 4491-4-2023 Metallic powders - Determination of oxygen content by reduction methods Part 4 : Total oxygen by reduction-extraction

British Standards Institution (BSI)

  • BS 2920:1973 Specification for cold-reduced tinplate and cold-reduced blackplate
  • BS ISO 4695:2021 Iron ores for blast furnace feedstocks. Determination of the reducibility by the rate of reduction index
  • 05/30132731 DC ISO 4695. Iron ores for blast furnace feedstocks. Determination of the reducibility by the rate of reduction index
  • 05/30132742 DC ISO 11258. Iron ores for shaft direct-reduction feedstocks. Determination of the reducibility index, final degree of reduction and degree of metallization
  • BS ISO 11258:2007 Iron ores for shaft direct-reduction feedstocks. Determination of the reducibility index, final degree of reduction and degree of metallization
  • BS ISO 11258:2015 Iron ores for shaft direct-reduction feedstocks. Determination of the reducibility index, final degree of reduction and degree of metallization
  • 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
  • 05/30132119 DC ISO 7215. Iron ores for blast furnace feedstocks. Determination of the reducibility by the final degree of reduction index
  • BS EN ISO 4491-3:2006 Metallic powders - Determination of oxygen content by reduction methods - Hydrogen-reducible oxygen
  • BS EN ISO 4491-3:2025 Metallic powders. Determination of oxygen content by reduction methods - Hydrogen-reducible oxygen
  • BS ISO 4695:2007 Iron ores for blast furnace feedstocks. Determination of the reducibility by the rate of reduction index

The Directorate General of Specifications and Metrology (DGSM)

  • OS GSO ISO 4695:2013 Iron ores for blast furnace feedstocks -- Determination of the reducibility by the rate of reduction index
  • OS GSO ISO 11258:2013 Iron ores for shaft direct-reduction feedstocks -- Determination of the reducibility index, final degree of reduction and degree of metallization
  • OS GSO ISO 7215:2013 Iron ores for blast furnace feedstocks -- Determination of the reducibility by the final degree of reduction index
  • OS GSO ISO 4491-3:2016 Metallic powders -- Determination of oxygen content by reduction methods -- Part 3: Hydrogen-reducible oxygen

International Organization for Standardization (ISO)

  • ISO 11258:1999 Iron ores - Determination of reducibility and metallization of feedstock for direct reduction by gas reforming processes
  • ISO 11258:2007 Iron ores for shaft direct-reduction feedstocks - Determination of the reducibility index, final degree of reduction and degree of metallization
  • ISO 11258:2015 Iron ores for shaft direct-reduction feedstocks - Determination of the reducibility index, final degree of reduction and degree of metallization
  • ISO 4491-3 Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen
  • ISO/CD 11951:2024 Cold-reduced tinmill products
  • ISO/CD 11949:2024 Cold-reduced tinmill products
  • ISO/CD 11950:2024 Cold-reduced tinmill products

Kingdom of Bahrain Testing and Metrology Directorate

  • BH GSO ISO 4695:2016 Iron ores for blast furnace feedstocks -- Determination of the reducibility by the rate of reduction index
  • BH GSO ISO 7215:2016 Iron ores for blast furnace feedstocks -- Determination of the reducibility by the final degree of reduction index

Bureau of Indian Standards

  • IS 5970-1970 Method for estimating the strength (reducing content) of dissolved vat dyes
  • IS 11795-1996 Guidelines For Ash Softening Studies On Solid Reductants For Direct Reduction
  • IS 14373-1996 Determination Of Sticking Of Iron Ores Used In Direct Reduction By Gaseous Reducing Agent
  • IS 14796-2000 Guidelines on Feedstock for Smelting Reduction Processes
  • IS 5644-3-2005 Metallic Powders - determination of Oxygen Content by Reduction Methods - Part 3 Hydrogen - Reducible oxygen
  • IS 5970-2022 Textile Dyestuffs-Method for Estimation of Strength (Vat Content) of Solubilized Vat Dyestuffs
  • IS 1612-1976 Specification for iron powder (reduced grade)

Association Francaise de Normalisation

  • XP CEN/TS 16660:2015 Characterization of waste - Characterization of waste - Leaching behavior tests - Determination of reducing properties and reduction capacity - Determination of reducing properties and reduction capacity...
  • 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.

Polski Komitet Normalizacyjny (PKN)

Czech Standards Institute (UNMZ)

German Institute for Standardization

  • DIN EN 16660 E:2013-09 Waste leaching behavior test to determine reduction characteristics and reduction capacity
  • 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 19265:2007-04 pH-/redox-measurement - pH-/redox measuring apparatus - Technical requirements
  • DIN 6169-2:1976 Colour rendering; colour rendering properties of light sources in the field of lighting
  • DIN CEN/TS 16660:2015-08*DIN SPEC 19638:2015-08 Characterization of waste - Leaching behaviour test - Determination of the reducing character and the reducing capacity; German version CEN/TS 16660:2015

International Federation of Trucks and Engines

Thai Industrial Standards Institute (TISI)

Argentine Institute of Standardization

  • IRAM 14 007-1958 Determination of reducing sugars and non-reducing sugars in milk and dairy products

National Association of Corrosion Engineers (NACE)

  • NACE Paper 06666-2006 Study on Mass Transfer and Flow Field Conditions of Sulfide-Reducing Bacteria on Microbial Corrosion of Mild Steel

American Water Works Association (AWWA)

  • AWWA MTC61215 Aerobic Membrane Feedwater Conditions: Friend or Foe?
  • AWWA WQTC65748 Reduction of Nitrate through the Use of Nitrate Reductase for the SmartChem Autoanalyzer

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/CEN/TS 16660:2015 Characterization of waste - Leaching behaviour test - Determination of the reducing character and the reducing capacity

General Motors Corporation (GM)

Spanish Association for Standardization (UNE)

GM North America

Magyar Szabványügyi Testület

Standards Norway

  • SN-CEN/TS 16660:2015 Characterization of waste - Leaching behaviour test - Determination of the reducing character and the reducing capacity

Society of Automotive Engineers (SAE)

  • SAE AMS5223G Iron-Nickel Alloy, Strip, 49Fe - 5.3Cr - 42Ni - 2.5Ti - 0.55Al, Solution Heat Treated, Cold Rolled, 10% Reduction
  • SAE AMS5223D Iron-Nickel Alloy, Strip, 49Fe - 5.3Cr - 42Ni - 2.5Ti - 0.55Al, Solution Heat Treated, Cold Rolled, 10% Reduction
  • SAE AMS5223C Iron-Nickel Alloy, Strip, 49Fe - 5.3Cr - 42Ni - 2.5Ti - 0.55Al, Solution Heat Treated, Cold Rolled, 10% Reduction
  • SAE AMS5223 Iron-Nickel Alloy, Strip, 49Fe - 5.3Cr - 42Ni - 2.5Ti - 0.55Al, Solution Heat Treated, Cold Rolled, 10% Reduction
  • SAE AMS5223B Iron-Nickel Alloy, Strip, 49Fe - 5.3Cr - 42Ni - 2.5Ti - 0.55Al, Solution Heat Treated, Cold Rolled, 10% Reduction

Swedish Institute for Standards

  • SIS 17 61 22-1965 Pigments. Comparison of reduced colour
  • SIS-CEN/TS 16660:2015 Characterization of waste - Leaching behaviour test - Determination of the reducing character and the reducing capacity

Ente Nazionale Italiano di Unificazione

  • UNI CEN/TS 16660:2015 Characterization of waste - Leaching behaviour test - Determination of the reducing character and the reducing capacity
  • UNI EN ISO 4491-3:2006 Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen