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Database: 365,228(8 Aug 2026)

photoreduction

photoreduction, Total:307 items.

The international standard classification for "photoreduction" includes: Products of the chemical industry in general , Chemical reagents , Production in the chemical industry , Water quality , Iron ores , Bases , Aromatic hydrocarbons , Pigments and extenders , Inorganic chemicals in general , Cadmium, cobalt and their alloys , Solid fuels , food products in general , Chromium ores , Products of non-ferrous metals , Other products of the chemical industry , Chemical analysis of metals , Materials for aerospace construction , Cadmium and cobalt products , Nickel and chromium products , Other textile machinery , Dying and finishing equipment .

The Chinese standard classification for "photoreduction" includes: Dye , General inorganic reagent , Technical management , Analysis methods for toxic substances in water , Iron ore , Inorganic acid and alkali , General organic chemicals , Pigment , Basic standards and general methods for dye , Inorganic chemicals in general , Semimetal , Coke , Food processing and products in general , Chrome ore , Rare scattered metals and their alloys , Catalyst , Basic standards and general methods , Hydrogeological survey , Heavy metals and their alloys analysis method , Semimetal and semiconductor material analysis method , Heavy metals and their alloys , Dyeing and finishing machinery and apparatus , Basic standards and general methods .


Professional Standard - Chemical Industry

Professional Standard - Water Conservancy

  • SL/T 271-2001 Water quality - Determination of total mercury - potassium borohydride reduction - cold atomic absorption spectrophotometer
  • SL 94-1994 Determination of oxidation - reduction potential (Electrometric method)

Group Standards of the People's Republic of China

Taiwan Provincial Standard of the People's Republic of China

  • CNS 1758-1968 Iron by Hydrogen
  • CNS 10112-1983 Method for Determining Silica Content in Natural and Artificial Cryolite (Reduced Molybdosilicate Spectrophotomertric Method)

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

  • GB/T 4466-2003 Vat dyes-Determination of shade and relative strength in pigment pad dyeing
  • GB/T 24223-2009 Chromium ores—Determination of phosphorus content—Reduced molybdophosphate photometric method
  • GB/T 2377-2006 Vat dyes - Determination of shade and relative strength
  • 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 4469-1984 Test method for the reduction speed of vat dyes--Steam process
  • GB/T 23842-2009 General method for the determination of silicon content of inorganic chemicals - Reduced molybdosilicate spectrophotometric method
  • GB/T 35069-2018 Coke--Determination of phosphorus content--Reduced molybdophosphate spectrophotometric method
  • GB/T 1867-2008 Vat blue RSN(C.I. Vat blue 4)
  • GB/T 1637-2003 Solubilised vat dyes―Determination of dyeing shade and relative strength
  • 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/T 24235-2009 Iron ores for shaft direct-reduction feedstocks—Determination of the low temperature reduction-disintegration index and degree of metallization
  • GB/T 4469-2006 Vat dyes - determination of the reduction speed - Steam process
  • GB/T 25805-2010 Vat grey 3B(C.I.Vat black 16)
  • GB/T 17518-1998 General method for determination of silicon content of chemical products - Reducted molybdosilicate spectrophotometric method
  • GB/T 5513-1985 Inspection of grain and oilseeds--Methods for determination of reduced sugar and non-reduced sugar
  • GB/T 17518-2012 General method for determination of silicon content of chemical products—Reduced molybdosilicate spectrophotometric method
  • GB/T 2377-2013 Vat dyes—Determination of shade and relative strength
  • GB/T 2377-2003 Vat dyes-Determination of dyeing shade and relative strength
  • GB/T 11070-2006 Reduced germanium ingot
  • GB/T 8039-1987 Benzol products of coal carbonization--Determination of total sulphur content--Reduction and spectrophotometric method
  • GB/T 11213.4-2006 Sodium hydroxide for chemical fiber use—Determination of silicon content—Reduced molybdosilicate spectrophotometric method
  • GB/T 8039-2009 Benzol products of coal carbonization—Determination of total sulphur content—Reduction and spectrophotometric method
  • GB/T 11213.4-1989 Sodium hydroxide for chemical fiber use--Determination of silicon mass fraction--Reduced molybdo silicate spectrometric method
  • GB/T 11070-1989 Reduced germanium ingot
  • GB/T 1867-1997 Vat brilliant blue 5RL (Vat blue RSN)
  • GB/T 1637-2006 Solubilised vat dyes - Determination of shade and relative strength
  • GB/T 25806-2010 Vat brown G(C.I. Vat brown 68)
  • GB/T 5513-2008 Inspection of grain and oils—Determination of reduced sugar and non reduced sugar in grain
  • GB/T 25804-2010 Vat red 6B(C.I. Vat red 13)
  • GB/T 11070-2017(英文版) Reduced germanium ingot

Guangdong Provincial Standard of the People's Republic of China

工业和信息化部

  • QC/T 1163-2022 Automotive diesel engines一Reduction ageat 6ilter for selective catalytie reduction SCR) system
  • HG/T 5416-2018 Prereduced ammonia synthesis catalyst
  • HG/T 5095-2016 C.I. Vat red 10
  • SJ/T 11640-2016 Anti-oxidation Reducer for Solder Dross
  • HG/T 5040-2016 Analytical method of chemical composition in pre-reduced ammonia synthesis catalysts
  • HG/T 30003-2012 Production safety technology specification for vat olive green B(C.I.Vat Green 3)
  • JB/T 14100-2020 Selective non-catalytic reduction process of flue gas denitration device
  • HG/T 30000-2012 Production safety technology specification for vat brown BR(C.I.Vat-Brown 1)
  • HG/T 4967-2016 C.I. Vat red 31
  • HG/T 5758-2020 Determination of ammonia synthesis catalyst reduction degree
  • HG/T 30004-2012 Production safety technology specification for vat blue RSN(C.I.Vat Blue 4)

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Professional Standard - Hygiene

  • WS/T 128-99 Reductive vaporization-atomic absorption spectrometry method for determination of mercury in workplace air
  • WS/T 25-1996 Urine—Determination of mercury—Cold atomic absorption spectrometric method-Ⅰ—Alkaline stannous chloride reduction method
  • WS/T 128-1999 Workplace air. Determination of mercury. Reduction gasification-atomic absorption spectrometry method
  • WS/T 26-1996 Urine - Determination of mercury - Cold atomic absorption spectrometric method-Ⅱ - Acidic stannous chloride reduction method

Professional Standard - Machinery

  • JB/T 11880.8-2014 Diesel Engines - Selective Catalytic Reduction (SCR) Systems - Part 8: Selective Catalytic Reduction Converters

Professional Standard - Geology

  • DZ/T 0064.55-1993 Groundwater quality test methods - the determination of iodide with catalytic reduction method
  • DZ/T 0064.55-2021 Methods for analysis of groundwater quality- Part 55: Determination of iodide- Catalytic reduction spectrophotometry

Professional Standard - Aviation

  • HB 5220.4-2008 Methods for Chemical Analysis of Superalloys - Part 4: Determination of Sulfur Content by Reducing Distillation Photometric Method
  • HB 5220.4-1995 Chemical Analysis Methods of Superalloys - Determination of Sulfur Content by Reduction Distillation Absorbance Photometry
  • HB 5422.26-1989 Chemical Analysis Method for Copper Alloy - MIBK Extraction - Stannous Chloride Reduction Absorption Photometry for the Determination of Silicon Content

Professional Standard - Non-ferrous Metal

Professional Standard - Environmental Protection

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

化学工业部

  • HG 2285-1992 Reduced yellow 5RC ultrafine powder (reduced yellow G ultrafine powder)
  • HG 2284-1992 Restore brilliant green 3B ultra-fine powder (restore brilliant green FFB ultra-fine powder)

Professional Standard - Textile

未注明发布机构

Professional Standard - Electricity

  • 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)

Yunnan Provincial Standard of the People's Republic of China

  • DB53/T 639.3-2014 Methods for chemical analysis of direct reduced iron - Part 3: Determination of manganese content - Sodium periodate spectrophotometric method
  • DB53/T 639.7-2014 Methods for chemical analysis of direct reduced iron - Part 7: Determination of multiple elements by X-ray fluorescence spectrometry
  • DB53/T 639.6-2014 Methods for chemical analysis of direct reduced iron - Part 6: Determination of multiple elements by flame atomic absorption spectrometry
  • DB53/T 639.4-2014 Methods for chemical analysis of direct reduced iron - Part 4: Determination of phosphorus content Bismuth phosphomolybdenum blue spectrophotometric method
  • DB53/T 639.2-2014 Methods for chemical analysis of direct reduced iron - Part 2: Determination of silicon content by silicon molybdenum blue spectrophotometric method

Professional Standard - Agriculture

  • ZB X 66040-1987 Determination of reducing sugar and non-reducing sugar in grain and oil crop inspection

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 5513-2019 Inspection of grain and oils—Determination of reduced sugar and non-reduced sugar in grain

Henan Provincial Standard of the People's Republic of China

Korean Agency for Technology and Standards (KATS)

  • KS D 1829-2023 Iron and steel — Determination of tellurium — Tin(II) chloride reduction spectrophotometric method
  • 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 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(2019) Expression of performance of electrochemical analyzers — Part 5: Oxidation-reduction potential or redox potential
  • KS M 8285-1986 Reduced iron
  • KS M 8285-2013 Reduced iron
  • KS E ISO 11257-2022 Iron ores for shaft direct-reduction feedstocks-Determination of the low-temperature reduction-disintegration index and degree of metallization
  • KS M ISO 1232:2003 Aluminium oxide primarily used for the production of aluminium-Determination of silica content-Reduced molybdosilicate spectrophotometric method
  • KS E ISO 11257:2017 Iron ores for shaft direct-reduction feedstocks-Determination of the low-temperature reduction-disintegration index and degree of metallization
  • KS M ISO 1232-2003(2018) Determination of aluminum oxide silica content for aluminum production - reduced molybdosilicate spectrophotometry
  • KS E ISO 11257-2017(2022) Iron ores for shaft direct-reduction feedstocks-Determination of the low-temperature reduction-disintegration index and degree of metallization
  • 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 2829:2002 Aluminium oxide primarily used for the production of aluminium-Determination of phosphorus content-Reduced phosphomolybdate 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 D ISO 11950-2002(2012) Cold-reduced electrolytic chromium/chromium oxide-coated steel
  • KS M ISO 2829:2013 Aluminium oxide primarily used for the production of aluminium-Determination of phosphorus content-Reduced phosphomolybdate spectrophotometric method
  • KS D ISO 11950-2013 Cold-reduced electrolytic chromium/chromium oxide-coated steel
  • KS M ISO 3430-2013 Sodium fluoride primarily used for the production of aluminium-Determination of silica content-Reduced molybdosilicate spectrophotometric method
  • KS D ISO 1975-2003(2018) Magnesium and magnesium alloys-Determination of silicon-Spectrophotometric method with the reduced silicomolybdic complex
  • KS D ISO 808-2002(2017) Aluminium and aluminium alloys-Determination of silicon-Spectrophotometric method with the reduced silicomolybdic complex
  • KS E ISO 4695-2023 Iron ores for blast furnace feedstocks — Determination of the reducibility by the rate of reduction index
  • KS H 2196-2011 Reconstituted milk
  • KS M 8285-2006 Reduced iron
  • KS M ISO 1620:2013 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 1232-2023 Aluminium oxide primarily used for the production of aluminium―dertermination 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 2829-2002(2012) Aluminium oxide primarily used for the production of aluminium-Determination of phosphorus content-Reduced phosphomolybdate spectrophotometric method
  • KS M ISO 3430-2007(2012) Sodium fluoride primarily used for the production of aluminium-Determination of silica content-Reduced molybdosilicate spectrophotometric method
  • KS E ISO 11256:2017 Iron ore pellets for shaft direct-reduction feedstocks-Determination of the clustering index
  • KS M ISO 1620:2002 Cryolite, natural and artificial-Determination of silica content-Reduced molybdosilicate spectrophotometric method
  • KS M 8285-2006(2011) Reduced iron
  • KS E ISO 11256:2008 Iron ore pellets for shaft direct-reduction feedstocks-Determination of the clustering index
  • 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 M ISO 2829-2013 Aluminium oxide primarily used for the production of aluminium-Determination of phosphorus content-Reduced phosphomolybdate spectrophotometric method
  • 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 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 M ISO 6382-2019 General method for determination of silicon content-Reduced molybdosilicate spectrophotometric method
  • KS M ISO 5400-2012(2017) Leather-Determination of total silicon content-Reduced molybdosilicate spectrometric method
  • KS M ISO 6382-2004(2014) General method for determination of silicon content-Reduced molybdosilicate spectrophotometric method
  • KS D ISO 808-2022 Aluminium and aluminium alloys-Determination of silicon-Spectrophotometric method with the reduced silicomolybdic complex
  • KS D ISO 808-2002(2022) Aluminium and aluminium alloys-Determination of silicon-Spectrophotometric method with the reduced silicomolybdic complex
  • KS E ISO 6127-2002(2017) Chromium ores-Determination of phosphorus content-Reduced molybdophosphate photometric method
  • KS E ISO 622:2018 Solid mineral fuels — Determination of phosphorus content — Reduced molybdophosphate photometric method

Japanese Industrial Standards Committee (JISC)

  • JIS G 1234:2020 Iron and steel -- Determination of tellurium -- Tin (II) chloride reduction spectrophotometric method
  • JIS K 8262:1980 Reduced iron
  • JIS M 8713:2021 Iron ores -- Determination of reducibility by the final degree of reduction index
  • JIS M 8713:2009 Iron ores -- Determination of reducibility by the final degree of reduction index
  • JIS M 8713 AMD 1:2017 Iron ores -- Determination of reducibility by the final degree of reduction index (Amendment 1)

YU-JUS

  • JUS H.B8.611-1979 Ahiminium oxide primarily used for the production of aluminium. Determination of phosphorus content - Reduced phosphomofybdate spectrophotometric method
  • JUS H.B8.189-1979 Aluminium fluoride for industrial use. Determination of silioon content. Reduced motybdosilicate spectrophotometric metho?
  • JUS H.B8.176-1979 Sodium fluoride primarily used for the production of ahiminium. Determination of silicon content. Reduced molibdosilicate spectrophotometric method
  • JUS H.B8.195-1980 Aluminium Jluoride for industrial use. Determination of phosphorus content. Reduced molybdo- phusphate spectrophotometric method
  • JUS H.B8.604-1979 Ahiminium oxide primarily used for the production of aluminium. Determination of silicon content. Reduced molybdosilicate spectrophotometric method
  • JUS C.A1.256-1980 Methods for chemical analyss of alumiruum and ahiminium alloys. Determination of siticam - spectrophotometric method with the reduced silicomolybdic complex

German Institute for Standardization

  • 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 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 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)

GSO

  • 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 11258:2013 Iron ores for shaft direct-reduction feedstocks -- Determination of the reducibility index, final degree of reduction and degree of metallization
  • BH GSO IEC 60746-5:2016 Expression of performance of electrochemical analyzers - Part 5: Oxidation-reduction potential or redox potential
  • GSO IEC 60746-5:2014 Expression of performance of electrochemical analyzers - Part 5: Oxidation-reduction potential or redox potential
  • OS GSO IEC 60746-5:2014 Expression of performance of electrochemical analyzers - Part 5: Oxidation-reduction potential or redox potential
  • GSO ISO 4695:2013 Iron ores for blast furnace feedstocks -- Determination of the reducibility by the rate of reduction index
  • BH GSO ISO 11257:2016 Iron ores for shaft direct-reduction feedstocks -- Determination of the low-temperature reduction-disintegration index and degree of metallization
  • GSO ISO 11257:2013 Iron ores for shaft direct-reduction feedstocks -- Determination of the low-temperature reduction-disintegration index and degree of metallization
  • OS GSO ISO 4695:2013 Iron ores for blast furnace feedstocks -- Determination of the reducibility by the rate of reduction index
  • OS GSO ISO 3430:2013 Sodium fluoride primarily used for the production of aluminium -- Determination of silica content -- Reduced molybdosilicate spectrophotometric method
  • BH GSO ISO 4695:2016 Iron ores for blast furnace feedstocks -- Determination of the reducibility by the rate of reduction index
  • BH GSO ISO 3430:2016 Sodium fluoride primarily used for the production of aluminium -- Determination of silica content -- Reduced molybdosilicate spectrophotometric method
  • GSO ISO 3430:2013 Sodium fluoride primarily used for the production of aluminium -- Determination of silica content -- Reduced molybdosilicate spectrophotometric method
  • BH GSO ISO 1620:2016 Cryolite, natural and artificial -- Determination of silica content -- Reduced molybdosilicate spectrophotometric method
  • BH GSO ISO 2829:2016 Aluminium oxide primarily used for the production of aluminium -- Determination of phosphorus content -- Reduced phosphomolybdate spectrophotometric method
  • GSO ISO 7215:2013 Iron ores for blast furnace feedstocks -- Determination of the reducibility by the final degree of reduction index
  • OS GSO ISO 1620:2013 Cryolite, natural and artificial -- Determination of silica content -- Reduced molybdosilicate spectrophotometric method
  • OS GSO ISO 2829:2013 Aluminium oxide primarily used for the production of aluminium -- Determination of phosphorus content -- Reduced phosphomolybdate spectrophotometric method
  • OS GSO ISO 7215:2013 Iron ores for blast furnace feedstocks -- Determination of the reducibility by the final degree of reduction index
  • GSO ISO 5400:2014 Leather -- Determination of total silicon content -- Reduced molybdosilicate spectrometric method
  • BH GSO ISO 7215:2016 Iron ores for blast furnace feedstocks -- Determination of the reducibility by the final degree of reduction index
  • GSO ISO 6127:2017 Chromium ores -- Determination of phosphorus content -- Reduced molybdophosphate photometric method
  • GSO ISO 2829:2013 Aluminium oxide primarily used for the production of aluminium -- Determination of phosphorus content -- Reduced phosphomolybdate spectrophotometric method
  • 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

British Standards Institution (BSI)

  • 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 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 11257:2022 Iron ores for shaft direct-reduction feedstocks. Determination of the low-temperature reduction-disintegration index and degree of metallization
  • 21/30436656 DC BS ISO 11257. Iron ores for shaft direct-reduction feedstocks. Determination of the low-temperature reduction-disintegration index and degree of metallization
  • BS ISO 11257:2007 Iron ores for shaft direct-reduction feedstocks. Determination of the low-temperature reduction-disintegration index and degree of metallization
  • BS ISO 4695:2021 Iron ores for blast furnace feedstocks. Determination of the reducibility by the rate of reduction index
  • BS 6337-2:1983 General methods of chemical analysis. Method for determination of silicon content (reduced molybdosilicate spectrophotometric method)
  • BS ISO 11257:2015 Iron ores for shaft direct-reduction feedstocks. Determination of the low-temperature reduction-disintegration index and degree of metallization
  • BS EN ISO 4491-4:2019 Metallic powders. Determination of oxygen content by reduction methods. Total oxygen by reduction-extraction

SCC

  • 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
  • AWWA ACE59936 Redox Chemistry of Chromium in Drinking Water Systems
  • BS 2920:1973 Specification for cold-reduced tinplate and cold-reduced blackplate
  • NS-EN 10202:1989 Cold reduced electrolytic chromium/chromium oxide coated steel
  • NS 9047:1981 Sodium hydroxide for industrial use — Determination of silica content — Reduced silico-molybdic complex photometric method
  • VDI 3476 BLATT 3-2012 Exhaust gas purification — Catalytic exhaust gas purification process — Selective catalytic reduction
  • 05/30132739 DC ISO 11257. Iron ores for shaft direct-reduction feedstocks. Determination of the low-temperature reduction-disintegration index and degree of metallization
  • VDI 3476 BLATT 3-2012 Exhaust gas purification — Catalytic exhaust gas purification process — Selective catalytic reduction
  • 05/30132731 DC ISO 4695. Iron ores for blast furnace feedstocks. Determination of the reducibility by the rate of reduction index
  • 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)
  • BS EN 10202:1990 Specification for cold reduced electrolytic chromium/chromium oxide coated steel
  • 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

International Organization for Standardization (ISO)

  • ISO 11258:2015 Iron ores for shaft direct-reduction feedstocks - Determination of the reducibility index, final degree of reduction and degree of metallization
  • ISO 11258:2007 Iron ores for shaft direct-reduction feedstocks - Determination of the reducibility index, final degree of reduction and degree of metallization
  • ISO 4696-2:1998 Iron ores - Static test for low-temperature reduction-disintegration - Part 2: Reaction with CO
  • ISO 4695:2015 Iron ores for blast furnace feedstocks - Determination of the reducibility by the rate of reduction index
  • ISO 2369:1972 Aluminium fluoride for industrial use; Determination of silica content; Spectrophotometric method using the reduced silicomolybdic complex
  • ISO 4695:2007 Iron ores for blast furnace feedstocks - Determination of the reducibility by the rate of reduction index
  • ISO 4695:2021 Iron ores for blast furnace feedstocks - Determination of the reducibility by the rate of reduction index
  • ISO 995:1975 Potassium hydroxide for industrial use; Determination of silica content; Reduced molybdosilicate photometric method
  • ISO 7215:2015 Iron ores for blast furnace feedstocks - Determination of the reducibility by the final degree of reduction index
  • ISO 11257:2022 Iron ores for shaft direct-reduction feedstocks — Determination of the low-temperature reduction-disintegration index and degree of metallization
  • ISO 4696-1:1996 Iron ores - Static test for low-temperature reduction-disintegration - Part 1: Reaction with CO, CO<(Index)2> and H<(Index)2>
  • ISO 7215:2007 Iron ores for blast furnace feedstocks - Determination of the reducibility by the final degree of reduction index
  • ISO 13930:1998 Iron ores - Dynamic test for low-temperature reduction-disintegration
  • ISO 3430:1976 Sodium fluoride primarily used for the production of aluminium; Determination of silica content; Reduced molybdosilicate spectrophotometric method
  • ISO 984:1974 Sodium hydroxide for industrial use; Determination of silica content; Reduced silico-molybdic complex photometric method
  • ISO 3361:1975 Phosphoric acid for industrial use; Determination of soluble silica content; Reduced molybdosilicate spectrophotometric method
  • ISO 11257:1998 Iron ores - Determination of disintegration and metallization of feedstock for direct reduction by gas reforming processes
  • ISO 11258:1999 Iron ores - Determination of reducibility and metallization of feedstock for direct reduction by gas reforming processes
  • ISO 1620:1976 Cryolite, natural and artificial; Determination of silica content; Reduced molybdosilicate spectrophotometric method
  • ISO 2829:1973 Aluminium oxide primarily used for the production of aluminium; Determination of phosphorus content; Reduced phosphomolybdate spectrophotometric method
  • ISO 11257:2015 Iron ores for shaft direct-reduction feedstocks - Determination of the low-temperature reduction-disintegration index and degree of metallization
  • ISO 11257:2007 Iron ores for shaft direct-reduction feedstocks - Determination of the low-temperature reduction-disintegration index and degree of metallization
  • ISO 4686:1980 Iron ores — Determination of silicon content — Reduced molybdosilicate spectrophotometric method
  • ISO 9502:1989 Metallurgical-grade fluorspar — Determination of silica content — Reduced-molybdosilicate spectrometric method
  • ISO 5400:1984 | IULTCS Leather — Determination of total silicon content — Reduced molybdosilicate spectrometric method

Association Francaise de Normalisation

  • NF T20-215:1973 Aluminium oxide primarily used for the production of aluminium. Determination of phosphorous. Reduced phosphomolybdate spectrophotometric method.
  • NF T20-383:1977 Potassium hydroxide for industrial use. Determination of silica content. Reduced molybdosilicate photometric method.
  • NF T20-424:1976 Sodium hydroxyde for industrial use. Determination of silica content. Reduced silicomolybdic complex photometric method.
  • NF T20-206:1973 Aluminium oxide primarily used for the production of aluminium. Determination of silica. Spectrophotometric method as the reduced silicomolybdate complex.
  • 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 T20-058:1982 Chemical products for industrial use . General method for determination of silicon content. Reduced molybdosilicate spectrometric method.
  • NF T20-474:1973 Phosphoric acid for industrial use. Determination of silica content. Spectrophotometric method using the reduced silicomolybdic complex.
  • NF T20-272:1968 Chemical analysis of hydrochloric acid. Determination of oxidizing or reducing substances.

European Committee for Standardization (CEN)

  • EN 54-7:1988/prA2:1989 Components of automatic fire detection systems; part 7: point-type smoke detectors; detectors using scattered light, transmitted light or ionization
  • EN 54-7:1982/AC1:1984 Components of automatic fire detection systems; Part 7: Point type smoke detectors; Detectors using scattered light, transmitted light or ionization
  • EN 54-7:1988/A1:1988 Components of automatic fire detection systems; Part 7: Point type smoke detectors; Detectors using scattered light, transmitted light or ionization
  • EN 16274:2012 Methods for analysis of allergens - Quantification of suspected fragrance allergens in consumer products - Step 1: GC analysis of ready-to-inject sample
  • EN 16274:2021 Method for analysis of allergens - Quantification of an extended list of 57 suspected allergens in ready to inject fragrance materials by gas chromatography mass spectrometry

IT-UNI

  • UNI 6464-1969 P Aluminum oxide. Mostly used in aluminum production. Silicon determination, reduction composite molybdenum silicon spectrophotometry

TR-TSE

  • TS 1147-1973 AL.UMINTUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM DETERMINATION OF SILICA CONTENT SPECTROPHOTOMETRIC METHOD AS THE REDUCED SILICOMOLYBDATE COMPLEX
  • TS 2070-1975 SODIUM HYDROXIDE FOR INDUSTRIAL USE - DETERMINATION OF SILICA CONTENT-REDUCED SILICO - MOLYBDIC COMPLEX PHOTOMETRIC METHOD
  • TS 3617-1981 SODIUM FLUORIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM — DETERMINATION OF SILICA CONTENT — REDUCED MOLYBDOSILICATE SPECTROPHOTOMETRIC METHOD

BE-NBN

  • NBN T 03-191-1980 M?THODE PHOTOMETRIQUE AU MOLYBDOSILICATE REDUIT
  • NBN T 03-126-1980 Sodium hydroxide for industrial use - Determination of silica content - Reduced silico-molybdic comrlex photometric method
  • NBN T 03-439-1983 Aluminium fluoride for industrial use - Determination of silica content -Spectrophotometric method using the reduced silicomolybdic complex
  • NBN T 03-192-1980 Potassium hydroxide for industrial use - Determination of silica content - Reduced molybdosilicate photometric method

KR-KS

  • KS E ISO 11257-2017 Iron ores for shaft direct-reduction feedstocks-Determination of the low-temperature reduction-disintegration index and degree of metallization
  • 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 7215-2018(2023) 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

IN-BIS

  • IS 99-1950 Specification for zinc oxide reduction in ointments for paints
  • IS 5970-1970 Method for estimating the strength (reducing content) of dissolved vat dyes
  • IS 12668-1989 Melting characteristics of sponge iron/direct reduced iron (DRI)

VN-TCVN

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

Instrument Society of America (ISA)

American National Standards Institute (ANSI)

RU-GOST R

PL-PKN

VDI - Verein Deutscher Ingenieure

  • VDI 3476 Blatt 3-2009 Abgasreinigung - Katalytische Verfahren der Abgasreinigung - Selektive katalytische Reduktion

CZ-CSN

RO-ASRO

  • 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 6382:1995 General method for determination of silicon content - Reduced molybdosilicate spectrophotometric method

American Society for Testing and Materials (ASTM)

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

TH-TISI

International Federation of Trucks and Engines

AR-IRAM

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