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Iron redox peak

Iron redox peak, Total:275 items.

In the international standard classification, Iron redox peak involves: Production of metals, Metalliferous minerals, Power stations in general, Analytical chemistry, Nuclear energy engineering, Water quality, Soil quality. Pedology, Inorganic chemicals, Metrology and measurement in general, Non-ferrous metals, Testing of metals, Products of the chemical industry, Iron and steel products, Ferrous metals, Galvanic cells and batteries, Environmental protection, Paint ingredients, Vocabularies, Non-metalliferous minerals, Refractories, Coals, Glass.

Group Standards of the People's Republic of China, Iron redox 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/CSTM 00049-2018 Steel and iron—Determination of chromium content— Nitrous oxide-acetylene flame atomic absorption spectrometric method
T/SDAQI 063-2021 Determination of Ca,Fe,Cu,Zn,Cr,Ni,Al,Mg,Na,K and P Content in diesel engines NOx reduction agent - Aqueous urea solution by ICP-OES method
T/NAIA 0139-2022 Diesel engine nitrogen oxide reducing agent urea aqueous solution (AUS 32) Determination of urea content Automatic Kjeldahl method

International Organization for Standardization (ISO), Iron redox peak

ISO 4696-2:1998 Iron ores - Static test for low-temperature reduction-disintegration - Part 2: Reaction with CO
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 9507:1990 Iron ores; determination of total iron content; titanium(III) chloride reduction methods
ISO 9989:1996 Determination of uranium in uranium dioxide powder and pellets - Iron(II) sulfate reduction/potassium dichromate oxidation titrimetric method
ISO 7215:2007 Iron ores for blast furnace feedstocks - Determination of the reducibility by the final degree of reduction index
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 11257:1998 Iron ores - Determination of disintegration and metallization of feedstock for direct reduction by gas reforming processes
ISO 11271:2022 Soil quality — Determination of redox potential — Field method
ISO/TS 16878:2010 Direct reduced iron and hot briquetted iron - Determination of metallic iron - Iron(III) chloride titrimetric method
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 11271:2002 Soil quality - Determination of redox potential - Field method
ISO 11257:2007 Iron ores for shaft direct-reduction feedstocks - Determination of the low-temperature reduction-disintegration index and degree of metallization
ISO 11257:2015 Iron ores for shaft direct-reduction feedstocks - Determination of the low-temperature reduction-disintegration index and degree of metallization
ISO 995:1975 Potassium hydroxide for industrial use; Determination of silica content; Reduced molybdosilicate photometric method
ISO 10213:1991 Aluminium ores; determination of total iron content; titanium trichloride reduction method
ISO 3194:1975 Potassium hydroxide for industrial use; Determination of sulphur compounds; Method by reduction and titrimetry
ISO 984:1974 Sodium hydroxide for industrial use; Determination of silica content; Reduced silico-molybdic complex photometric method
ISO 2597-1:1994 Iron ores - Determination of total iron content - Part 1: Titrimetric method after tin(II) chloride reduction
ISO 3198:1975 Sodium hydroxide for industrial use; Determination of sulphur compounds; Method by reduction and titrimetry
ISO 2597-2:2019 Iron ores — Determination of total iron content — Part 2: Titrimetric methods after titanium(III) chloride reduction
ISO 908:1980 Hydrochloric acid for industrial use; Determination of oxidizing or reducing substances content; Titrimetric method
ISO 2597-1:2006 Iron ores - Determination of total iron content - Part 1: Titrimetric method after tin(II) chloride reduction
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 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 2597-2:2008 Iron ores - Determination of total iron content - Part 2: Titrimetric methods after titanium(III)chloride reduction
ISO 2597-2:2015 Iron ores - Determination of total iron content - Part 2: Titrimetric methods after titanium(III) chloride reduction
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
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 2369:1972 Aluminium fluoride for industrial use; Determination of silica content; Spectrophotometric method using the reduced silicomolybdic complex
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 9502:1989 Metallurgical-grade fluorspar — Determination of silica content — Reduced-molybdosilicate spectrometric method
ISO 8298:2000 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)
ISO 3430:1976 Sodium fluoride primarily used for the production of aluminium; 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 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

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

GJB 5381.24-2005 Methods of chemical analysis for pyrotech. Part 24: Determination of ferriferous oxide and ironic oxide content. Oxidation reduction method
GJB 5381.23-2005 Methods of chemical analysis for pyrotech. Part 23: Determination of manganese dioxide 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, Iron redox peak

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 8682.23-2015 Methods of chemical analysis of pyrotechnic powders Part 23: Determination of manganese dioxide content Oxidation-reduction method
GJB 8682.29-2015 Methods of chemical analysis of pyrotechnic powders Part 29: Determination of sulfur content Oxidation-reduction method

IN-BIS, Iron redox peak

Korean Agency for Technology and Standards (KATS), Iron redox peak

KS C IEC 60746-5-2014(2019) Expression of performance of electrochemical analyzers — Part 5: Oxidation-reduction potential or redox potential
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 9507-2012(2017) Iron ores－Determination of total iron content－Titanium(III) chloride reduction methods
KS E ISO 9507:2012 Iron ores-Determination of total iron content-Titanium(III) chloride reduction methods
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 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 11257-2017(2022) Iron ores for shaft direct-reduction feedstocks－Determination of the low-temperature reduction-disintegration index and degree of metallization
KS I ISO 11271-2016(2021) Soil quality－Determination of redox potential－Field method
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 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 10213:2011 Aluminium ores－Determination of total iron content－Titanium trichloride reduction method
KS E ISO 10213:2021 Aluminium ores — Determination of total iron content —Titanium trichloride reduction method
KS E ISO 2597-1-2007(2017) Iron ores－Determination of total iron content－Part 1：Titrimetric method after tin(II) chloride reduction
KS E ISO 2597-2-2009(2019) Iron ores－Determination of total iron content－Part 2：Titrimetric methods after titanium(III) chloride reduction
KS M ISO 1232-2003(2018)
KS E ISO 2597-1:2007 Iron ores－Determination of total iron content－Part 1：Titrimetric method after tin(II) chloride reduction
KS E ISO 2597-1-2007(2022) Iron ores－Determination of total iron content－Part 1：Titrimetric method after tin(II) chloride reduction
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 M ISO 1232:2003 Aluminium oxide primarily used for the production of aluminium－Determination of silica content－Reduced molybdosilicate spectrophotometric method
KS E ISO 2597-2:2009 Iron ores－Determination of total iron content－Part 2：Titrimetric methods after titanium(III) chloride reduction
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
KS C 8547-2017 Redox flow battery for use in energy storage system — Performance and safety tests
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 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

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

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 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 6730.5-2007 Iron ores.Determination of total iron content.Titanium(Ⅲ)chloride reduction methods
GB/T 6730.70-2013 Iron Ores.Determination of total iron content.Titrimetric method after tin (II) chloride reduction
GB/T 3311-1982 Determination of cerium in cerium-tungsten alloys--Oxidation-reduction volumetry
GB/T 25948-2010 Aluminium ores.Determination of total iron content.Titanium trichloride reduction method
GB/T 11213.4-2006 Sodium hydroxide for chemical fiber use.Determination of silicon content.Reduced molybdosilicate spectrophotometric method
GB/T 9489.3-1988 Determinations of Fe2O3,CaO,MgO,Na2O and K2O in alundum powder by atomic absorption spectrophotometry
GB/T 11213.4-1989 Sodium hydroxide for chemical fiber use--Determination of silicon mass fraction--Reduced molybdo silicate spectrometric method
GB/T 13242-1991 Iron ores--Low-temperature disintegration test--Method using cold tumbling after static reduction
GB/T 6730.65-2009 Iron ores.Determination of total iron content.Titanium(Ⅲ)chloride reduction potassium dichromate titration methods(routine methods)
GB/T 24204-2009 Iron ores for blast furnace feedstocks.Determination of low-temperature reduction-disintegration indices by dynamic method
GB/T 31923.2-2015 Iron ores for blast furnace feedstocks.Determination of low-temperature reduction-disintegration indices by static method.Part 2:Reduction with CO and N<下标2>
GB/T 4372.7-2014 Methods for chemical analysis of zinc oxide produced by direct process.Part 7:Determinantion of ferric oxide content.Flame atomic absorption spectrometry method
GB/T 31923.1-2015 Iron ores for blast furnace feedstocks.Determination of low-temperature reduction-disintegration indices by static method.Part 1: Reduction with CO, CO<下标2>, H<下标2> and N<下标2>

Professional Standard - Electricity, Iron redox peak

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

Yunnan Provincial Standard of the People's Republic of China, Iron redox 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
DB53/T 639.5-2014 Methods for chemical analysis of direct reduced iron - Part 5: Determination of total iron content by potassium dichromate titration
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 639.7-2014 Methods for chemical analysis of direct reduced iron - Part 7: Determination of multiple elements by X-ray fluorescence spectrometry
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
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 639.3-2014 Methods for chemical analysis of direct reduced iron - Part 3: Determination of manganese content - Sodium periodate spectrophotometric method

British Standards Institution (BSI), Iron redox peak

PD IEC/TR 62456:2007 An electrochemical reference system for use in different solvent media. The decamethylated ferricinium/ferrocene redox couple
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 ISO 11257:2022 Iron ores for shaft direct-reduction feedstocks. Determination of the low-temperature reduction-disintegration index and degree of metallization
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
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 11271:2002 Soil quality - Determination of redox potential - Field method
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 11257:2015 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 2597-1:2006 Iron ores - Determination of total iron content - Titrimetric method after tin (II) chloride reduction
BS ISO 2597-2:2015 Iron ores. Determination of total iron content. Titrimetric methods after titanium(III) chloride reduction
BS ISO 2597-2:2008 Iron ores - Determination of total iron content - Titrimetric methods after titanium(III) chloride reduction
BS 7020-4.2:1990 Analysis of iron ores. Method for the determination of total iron content. Titanium (III) chloride reduction methods
BS EN 10202:2022 Tracked Changes. Cold reduced tinmill products. Electrolytic tinplate and electrolytic chromium/chromium oxide coated steel
BS ISO 11271:2022 Tracked Changes. Soil quality. Determination of redox potential. Field method
BS ISO 2597-2:2019 Tracked Changes. Iron ores. Determination of total iron content. Titrimetric methods after titanium(III) chloride reduction
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
22/30442909 DC BS ISO 7097-2. Nuclear fuel technology. Determination of uranium in solutions, uranium hexafluoride and solids. Part 2. Iron(II) reduction/cerium(IV) oxidation titrimetric method
BS 7020 Sec.4.2:1990 Analysis of iron ores. Method for the determination of total iron content. Titanium (III) chloride reduction methods

German Institute for Standardization, Iron redox peak

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 EN 10202:2022-07 Cold reduced tinmill products - Electrolytic tinplate and electrolytic chromium/chromium oxide coated steel; German version EN 10202:2022
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 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 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 38404-6:1984 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 52241-5:1986 Analysis of raw materials used in glass production; chemical analysis of dolomite containing not less than 95 % of calcium magnesium carbonate; determination of total iron content calculated as iron(III)oxide

Association Francaise de Normalisation, Iron redox peak

NF ISO 9507:1990 Minerais de fer - Dosage du fer total - Méthode par réduction au chlorure de titane (III).
NF T20-272:1968 Chemical analysis of hydrochloric acid. Determination of oxidizing or reducing substances.
NF X31-557*NF ISO 11271:2003 Soil quality - Determination of redox potential - Field method.
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 T20-428:1976 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 T20-383:1977 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 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 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 T20-206:1973 Aluminium oxide primarily used for the production of aluminium. Determination of silica. Spectrophotometric method as the reduced silicomolybdate complex.
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.
NF ISO 7097-1:2006 Technologie du combustible nucléaire - Dosage de l'uranium dans des solutions, l'hexafluorure d'uranium et des solides - Partie 1 : méthode titrimétrique par réduction au fer (II) et oxydation au bichromate de potassium
NF T20-215:1973 Aluminium oxide primarily used for the production of aluminium. Determination of phosphorous. Reduced phosphomolybdate spectrophotometric method.
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 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 T20-474:1973 Phosphoric acid for industrial use. Determination of silica content. Spectrophotometric method using the reduced silicomolybdic complex.

工业和信息化部, Iron redox peak

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
YB/T 4510-2017 Determination of direct reduced ferrous iron content by ferric chloride decomposition potassium dichromate titration method
YB/T 4509-2017 Determination of iron content in direct reduced iron metal Decomposition of ferric chloride Potassium dichromate titration
YB/T 4726.7-2021 Determination of total iron content in iron-containing dust sludge titanium trichloride reduction potassium dichromate titration method
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 4583.1-2017 Determination of the content of mullite silicon dioxide, ferric oxide, calcium oxide, magnesium oxide, titanium dioxide and phosphorus pentoxide by inductively coupled plasma atomic emission 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

ES-UNE, Iron redox peak

UNE-EN 10202:2023 Cold reduced tinmill products - Electrolytic tinplate and electrolytic chromium/chromium oxide coated steel

Professional Standard - Nuclear Industry, Iron redox peak

EJ 267.2-1984 Determination of Uranium in Uranium Ore Ferrous Sulfate Reduction/Ammonium Vanadate Oxidation Titration
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 267.3-1984 Determination of Uranium in Uranium Ore Titanium Trioxide Reduction/Ammonium Vanadate Oxidation Titration
EJ/T 277-1986 Precise Determination of Uranium in High Purity U3O8 by Ferrous Sulfate Reduction/Potassium Dichromate Potentiometric Titration
EJ 267.5-1984 Determination of uranium in uranium ore: stannous chloride reduction/ammonium vanadate oxidation titration method
EJ/T 1212.5-2008 Test methods for analysis of sintered gadolinium oxide-uranium dioxide pellets.Part5: Determination of uranium content by ferrous sulfate reduction in phosphoric acid and dichromate titration method

American Society for Testing and Materials (ASTM), Iron redox 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 G200-09(2014) Standard Test Method for Measurement of Oxidation-Reduction Potential 40;ORP41; of Soil
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 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 E465-23 Standard Test Methods for Determination of Manganese (IV) in Manganese Ores by Redox Titrimetry
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 D2350-90(2005) Standard Test Method for Antimony Oxide in White Pigment Separated From Solvent-Reducible Paints
ASTM D2352-85(2005) Standard Test Method for Sulfur Dioxide in White Pigment Separated from Solvent-Reducible Paints
ASTM E316-11 Standard Test Method for Determination of Iron in Manganese Ores by Hydrogen Sulfide Reduction-Dichromate Titrimetry
ASTM E316-17 Standard Test Method for Determination of Iron in Manganese Ores by Hydrogen Sulfide Reduction-Dichromate Titrimetry
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 E316-00(2005) Standard Test Method for Determination of Iron in Manganese Ores by Hydrogen Sulfide Reduction-Dichromate Titration
ASTM E316-00 Standard Test Method for Determination of Iron in Manganese Ores by Hydrogen Sulfide Reduction-Dichromate Titration
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 D6069-01(2006) Standard Test Method for Trace Nitrogen in Aromatic Hydrocarbons by Oxidative Combustion and Reduced Pressure Chemiluminescence Detection
ASTM D6069-96 Standard Test Method for Trace Nitrogen in Aromatic Hydrocarbons by Oxidative Combustion and Reduced Pressure Chemiluminescence Detection
ASTM D6069-01 Standard Test Method for Trace Nitrogen in Aromatic Hydrocarbons by Oxidative Combustion and Reduced Pressure Chemiluminescence Detection

Professional Standard - Water Conservancy, Iron redox peak

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

Professional Standard - Environmental Protection, Iron redox 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

International Electrotechnical Commission (IEC), Iron redox peak

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

KR-KS, Iron redox peak

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 I ISO 11271-2016 Soil quality－Determination of redox potential－Field method
KS E ISO 10213-2021 Aluminium ores — Determination of total iron content —Titanium trichloride reduction method
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

CZ-CSN, Iron redox peak

CSN 68 4066-1983 Pure chemicals. Preparation of measuring solutions for oxidation-reduction titrations
CSN 65 2058-1981 SODIUM HYDROXIDE TECHNICAL Atomio Absorbtion Spoctroscopy for Dutormiiiation o? Iron
CSN 44 1784-1987 Iron ores, agglomerates and pellets. Lowtemperature disintegration test. Method using cold tumbling after static reduction
CSN 44 1807-1979 Iron ores, concentrates, aglomerates and pellets. Determination of aluminium oxide. Chelatometric and atomic absorption methods.

Japanese Industrial Standards Committee (JISC), Iron redox peak

JIS M 8720 AMD 1:2017 Iron ores -- Determination of low-temperature reduction-disintegration (Amendment 1)
JIS G 1234:2020 Iron and steel -- Determination of tellurium -- Tin (II) chloride reduction spectrophotometric method
JIS M 8212:2022 Iron ores -- Determination of total iron content -- Potassium dichromate titrimetric method after titanium (III) chloride reduction

Danish Standards Foundation, Iron redox peak

DS/ISO 11271:2004 Soil quality - Determination of redox potential - Field method

Professional Standard - Non-ferrous Metal, Iron redox 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 1028.1-2015 Methods for chemical analysis of lithium iron phosphate.Part 1:Determination of total iron content.Titanium trichloride reduction potassium dichromate titration methods
YS/T 953.8-2014 Methods for chemical analysis of fire smelting nickel substrate material.Part 8:Determination of iron content.Titanium trichloride reduction-potassium dichromate titrimetric method

国家市场监督管理总局、中国国家标准化管理委员会, Iron redox peak

GB/T 6730.5-2022 Iron ores—Determination of total iron content—Titrimetric methods after titanium(III) chloride reduction
GB/T 38812.1-2020 Direct reduced iron—Determination of iron(Ⅱ) content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride
GB/T 38812.2-2020 Direct reduced iron—Determination of metallic iron content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride

BE-NBN, Iron redox peak

NBN T 03-191-1980 M?THODE PHOTOMETRIQUE AU MOLYBDOSILICATE REDUIT
NBN I-994-1969
NBN T 03-132-1980 Sodium hydroxide for industrial use - Determination of sulphur compounds Method by reduction and titrimetry
NBN T 03-126-1980 Sodium hydroxide for industrial use - Determination of silica content - Reduced silico-molybdic comrlex photometric method
NBN T 03-198-1980 Potassium hydroxide for industrial use - Determination of sulphur compounds - Method by reduction and titrimetry
NBN T 03-192-1980 Potassium hydroxide for industrial use - Determination of silica content - Reduced molybdosilicate photometric method
NBN T 03-005-1980 Hydrochloric acid for industrial use - Determination of oxidizing or reducing substances content - Titrimetric method
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

Chongqing Provincial Standard of the People's Republic of China, Iron redox peak

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

YU-JUS, Iron redox 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
JUS H.G8.517-1991 Reagents. Sodium hydroxide. Determination of lead, iron and nickel contents. Flame atomic absorption method

TR-TSE, Iron redox 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

RU-GOST R, Iron redox peak

GOST 25794.2-1983 Reagents. Methods for preparation of standard volumetric solutions for redox titration
GOST 2642.5-2016 Refractories and refractory raw materials. Methods for determination of iron (III) oxide
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

AENOR, Iron redox peak

UNE-ISO 11271:2007 Soil quality -- Determination of redox potential -- Field method. (ISO 11271:2002)

VN-TCVN, Iron redox peak

TCVN 4653-1-2009 Iron ores.Determination of total iron.content.Part 1: Titrimetric method after tin(Ⅱ) chloride reduction

Professional Standard - Aviation, Iron redox peak

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

RO-ASRO, Iron redox peak

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
STAS 12801/4-1990 Raw mixture for cement clinker manufacturing. Iron trioxide and aluminium trioxide determination
STAS SR ISO 1232:1995 Aluminium oxide primarily used for the production of aluminium -Determination of silica content - Reduced molybdosilicate spectrophotometric method

PL-PKN, Iron redox peak

PN H04060-1992 Iron ores. Low-temperature disintegration test. Method using cold tumbling after static reduction
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

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, Iron redox peak

GB/T 13242-2017 Iron ores—Low-temperature disintegration test—Method using cold tumbling after static reduction

未注明发布机构, Iron redox peak

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

IT-UNI, Iron redox peak

UNI 6464-1969 P
UNI 3618-1955 Procedures for chemical analysis of minerals. Determination of arsenic in iron ore. Method for reduction with stannous chloride and titration with iodine.

Professional Standard - Commodity Inspection, Iron redox peak

SN/T 2763.3-2012 Chemical analysis of nickel laterite ore.Part 3:Determination of total iron content.Titanium(Ⅲ) chloride reduction methods
SN/T 0564.1-2013 Titanium dioxide.Part 1:Determination of ferric oxide content.Atomic absorption method

Professional Standard - Ferrous Metallurgy, Iron redox peak

YB/T 4199-2009 Determination of Ferrovanadium Pentoxide Content by Flame Atomic Absorption Spectrometry

国家质量监督检验检疫总局, Iron redox peak

SN/T 4758-2017 Determination of ferric oxide, silicon dioxide and zirconium dioxide content in rutile by inductively coupled plasma atomic emission spectrometry

HU-MSZT, Iron redox peak

MSZ 12303/4-1984

Shandong Provincial Standard of the People's Republic of China, Iron redox peak

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