Potassium ferrocyanide method for determining reducibility

Potassium ferrocyanide method for determining reducibility, Total:237 items.

The international standard classification for "Potassium ferrocyanide method for determining reducibility" includes: Iron ores , Metalliferous minerals , Inorganic chemicals in general , Food additives , Organic chemicals , Fissile materials , Aluminium ores , Organic chemicals in general , Chemical reagents , Chromium ores , Other non-ferrous metals and their alloys , Nickel, chromium and their alloys , Materials for aerospace construction , Metallic coatings , Water quality .

The Chinese standard classification for "Potassium ferrocyanide method for determining reducibility" includes: Iron ore , Inorganic chemicals in general , Salt production in general , Organic chemicals in general , Nuclear material, nuclear fuel and their analytical test method , Metallurgy material and auxiliary material in general , Chemical reagent in general , Chrome ore , Heavy metals and their alloys analysis method , Material Protection , Analysis methods for toxic substances in water , Basic standards and general methods .

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

GB/T 13241-1991 Iron ores-Determination of reducibility
GB/T 11841-1989 Determination of uranium in uranium dioxide powder and pellets - Ferrous sulfate reduction-potassium dichromate oxidation titrimatric method
GB/T 6324.3-1993 Organic chemical products for industrial use－Test method for the determination of permanganate-reducing substances
GB/T 24189-2009 Iron ores for blast furnace feedstocks—Determination of the reducibility by the final degree of reduction index
GB/T 9726-1988 Chemical reagent--General rules for the determination of permanganate-reducing substances
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 6730.5-2007 Iron ores—Determination of total iron content—Titanium(Ⅲ) chloride reduction methodds
GB/T 11848.1-1989 Determination of uranium in uranium ore concentrate-Ferrous sulfate reduction-potassium dichromate titrimatric method
GB/T 24237-2009 Iron ore pellets for shaft direct-reduction feedstocks—Determination of the clustering index
GB/T 24189-2024 Iron ores for blast furnace feedstocks—Determination of the reducibility by the final degree of reduction index
GB/T 24530-2009 Iron ores for blast furnace feedstocks—Determination of reduction under load
GB/T 24515-2009 Iron ores for blast furnace feedstocks-Determination of the reducibility by the rate of reduction index
GB/T 13025.10-1991 General test method in salt industry--Determination of patassium ferrocyanide
GB/T 13025.10-2003 General test method in salt industry—Determination of potassium ferrocyanide
GB/T 4372.1-1984 Methods for chemical analysis of zinc oxide(direct process)--The potassium ferrocyanide volumetric method for the determination of zinc oxide content
GB/T 6730.70-2013 Iron ores - Determination of total iron content - Titrimetric method after tin(Ⅱ) chloride reduction
GB/T 11848.1-2008 Methods for analysis of uranium ore concentrate - Part 1: Determination of uranium by ferrous sulfate reducion potassion dichromate titrimetry
GB/T 9726-2007 Chemical reagent—General rule for the determination of permanganate-reducing substances
GB/T 6324.3-2011 Test method of organic chemical products—Part 3:Determination of permanganate-reducing substances
GB/T 24225-2009 Chromium ores—Determination of total iron content—Titrimetric method after reduction
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 6730.65-2009 Iron ores—Determination of total iron content—Titanium(Ⅲ) chloride reduction potassium dichromate titration methods(routine methods)
GB 6730.49-1986 Methods for chemical analysis of iron ores - The flame atomic absorption spectrophotometric method for the determination of sodium and potassium content
GB/T 23765-2009 Test method of sodium cyanide and potassium cyanide products
GB/T 24515-2008 Determination of reducibility expressed by reduction rate of iron ore for blast furnace
GB 9726-1988 General rules for the determination of chemical reagents to reduce potassium permanganate
GB/T 25948-2010 Aluminium ores - Determination of total iron content - Titanium trichloride reduction method

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

GB/T 34211-2017 Iron ores--Method for determination of iron reduction softening drippinger performance under load
GB/T 13241-2017 Iron ores--Determination of reducibility

Professional Standard - Nuclear Industry

EJ/T 277-1986 Precise Determination of Uranium in High Purity U3O8 by Ferrous Sulfate Reduction/Potassium Dichromate Potentiometric Titration
EJ/T 1235-2008 Determination of uranium content in uranium product.Iron(Ⅱ)reduction/potassium dichromate oxidation titrimetric method
EJ/T 266-1993 Determination of uranium in biuranate - ferrous sulfate reduction/potassium dichromate 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

工业和信息化部

YB/T 4510-2017 Direct reduced iron. Determination of iron(Ⅱ)content. The potassium dichromate titration after decompositionof sample by ferric chloride
YB/T 4509-2017 Direct reduced iron-Determination of metallic iron content-The potassium dichromate， titration after decomposition of sample by ferric chloride
YB/T 4726.7-2021 Ferric-containing dust and sludge——Determination of total iron content——Titanium(Ⅲ)chloridereduction potassium dichromate titration method

国家市场监督管理总局、中国国家标准化管理委员会

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
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 6730.5-2022 Iron ores—Determination of total iron content—Titrimetric methods after titanium(III) chloride reduction
GB/T 8454-2020 Reduced ilmenite powder for welding rob-Determination of ferrous iron content- Potassi um dichromate titrimetric method

Yunnan Provincial Standard of the People's Republic of China

DB53/T 639.5-2014 Methods for chemical analysis of direct reduced iron - Part 5: Determination of total iron content by potassium dichromate titration

Professional Standard - Non-ferrous Metal

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

Professional Standard - Aviation

HB 5220.25-1995 Chemical Analysis Method of Superalloy Potassium Ferricyanide Potentiometric Titration Determination of Cobalt Content
HB 5220.25-2008 Methods for Chemical Analysis of Superalloys - Part 25: Determination of Cobalt Content by Potassium Ferricyanide Potentiometric Titration Method
HB/Z 5084.5-2000 Analysis Method for Cyaniding Electrogalvanizing Solution - Determination of Iron Content with Atomic Absorption Spectrometry Method
HB/Z 5085.7-1999 Analysis Method for Cyaniding Cadmium Electroplating Solution - Determination of Iron Content Through Atomic Absorption Spectrometry Method

Professional Standard - Water Conservancy

SL/T 271-2001 Water quality - Determination of total mercury - potassium borohydride reduction - cold atomic absorption spectrophotometer

Anhui Provincial Standard of the People's Republic of China

DB34/T 2362-2015 Determination of molybdenum content in steel and alloys Ascorbic acid reduction-thiocyanate spectrophotometric method

未注明发布机构

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
JIS M 8720:2023 Iron ores -- Determination of low-temperature reduction-disintegration

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

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
GJB 5381.24-2005 Methods of chemical analysis for pyrotech. Part 24: Determination of ferriferous oxide and ironic oxide content. Oxidation reduction method

未注明发布机构

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
JIS M 8720:2023 Iron ores -- Determination of low-temperature reduction-disintegration

Military Standard of the People's Republic of China-General Armament Department

GJB 8682.24-2015 Methods for chemical analysis of pyrotechnic powders Part 24: Determination of ferric oxide and ferric oxide content Oxidation-reduction method

Professional Standard - Chemical Industry

HG/T 4333.2-2012 Treatment and Disposal Method for Cyanide Spill - Part 2: Potassium Cyanide

Professional Standard - Hygiene

WS/T 26-1996 Urine - Determination of mercury - Cold atomic absorption spectrometric method-Ⅱ - Acidic stannous chloride reduction method

CZ-CSN

CSN 65 2481-1981 Sodium Chloride (Salt) Methods of Potassium Ferricyanide Content Determination
CSN ISO 9507:1993 Iron ores. Determination of total iron content. Titanium (III) chloride reduction methods
CSN 44 1819-1984 Ironore pellets. Method for determination of swelling during reduction
CSN ISO 9389:1994 Nickel alloys. Determination of cobalt content. Potentiometric titration method with potassium hexacyanoferrate (III)
CSN ISO 7215:1993 Iron ores. Determination of realtive reducibility

SCC

BS 6598:1985 Method for determination of reducibility of iron ores
BS ISO 4695:1995 Iron ores. Determination of reducibility
BS ISO 7215:1995 Iron ores. Determination of relative reducibility
BS 7020-4.3:1990 Analysis of iron ores. Method for the determination of total iron content-Silver reduction titrimetric method
BS ISO 2597-1:1994 Iron ores.Determination of total iron content-Titrimetric method after tin (II) chloride reduction
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 DD ISO/TS 16878:2010 Direct reduced iron and hot briquetted iron. Determination of metallic iron. Iron(III) chloride titrimetric method
BS ISO 5416:1997 Direct reduced iron. Determination of metallic iron content. Bromide-methanol titrimetric method
05/30132731 DC ISO 4695. Iron ores for blast furnace feedstocks. Determination of the reducibility by the rate of reduction index
BS ISO 7992:1992 Iron ores. Determination of reduction properties under load
05/30132119 DC ISO 7215. Iron ores for blast furnace feedstocks. Determination of the reducibility by the final degree of reduction index

Japanese Industrial Standards Committee (JISC)

JIS M 8212:2022 Iron ores -- Determination of total iron content -- Potassium dichromate titrimetric method after titanium (III) chloride reduction
JIS M 8713:2000 Iron ores -- Determination of reducibility
JIS M 8713:2009 Iron ores -- Determination of reducibility by the final degree of reduction index
JIS M 8713:1993 Iron ores -- Determination of reducibility
JIS M 8713:2021 Iron ores -- Determination of reducibility by the final degree of reduction index
JIS G 1234:2020 Iron and steel -- Determination of tellurium -- Tin (II) chloride reduction spectrophotometric method
JIS M 8720 AMD 1:2017 Iron ores -- Determination of low-temperature reduction-disintegration (Amendment 1)

Korean Agency for Technology and Standards (KATS)

KS M 9723-2017(2022) Methods for determination of gold in potassium gold cyanide
KS E 3035-1993 Test methods for determination of reducibility of iron ores
KS M 9723-2017 Methods for determination of gold in potassium gold cyanide
KS M 9723-2022 Methods for determination of gold in potassium gold cyanide
KS E 3035-2023 Iron ores — Determination of reducibility
KS E 3035-2018 Iron ores — Determination of reducibility
KS E ISO 9507-2012(2017) Iron ores－Determination of total iron content－Titanium(III) chloride reduction methods
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 9507-2022 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 5416-2011(2016) Direct reduced iron－Determination of metallic iron－Bromine-methanol titrimetric method
KS E ISO 10213-2011(2016) Aluminium ores－Determination of total iron content－Titanium trichloride reduction method
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 4695-2023 Iron ores for blast furnace feedstocks — Determination of the reducibility by the rate of reduction index
KS E ISO 7992-2022 Iron ores－Determination of reduction properties under load
KS E ISO 4695:2018 Iron ores for blast furnace feedstocks — Determination of the reducibility by the rate of reduction index
KS E 3042-1996 Methods for determination of potassium oxide in iron ores
KS E ISO 10213:2011 Aluminium ores－Determination of total iron content－Titanium trichloride reduction method
KS D 1829-2023 Iron and steel — Determination of tellurium — Tin(II) chloride reduction spectrophotometric method
KS E ISO 10213:2021 Aluminium ores — Determination of total iron content —Titanium trichloride reduction 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 E ISO 2597-1-2022 Iron ores－Determination of total iron content－Part 1：Titrimetric method after tin(II) chloride reduction
KS E ISO 2597-2:2009 Iron ores－Determination of total iron content－Part 2：Titrimetric methods after titanium(III) chloride reduction
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 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 2597-2-2019 Iron ores－Determination of total iron content－Part 2：Titrimetric methods after titanium(III) chloride reduction
KS E ISO 7992-2017(2022) Iron ores－Determination of reduction properties under load
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 5416:2021 Direct reduced iron — Determination of metallic iron —Bromine-methanol titrimetric method
KS E ISO 2597-2-2009(2019) Iron ores－Determination of total iron content－Part 2：Titrimetric methods after titanium(III) chloride reduction
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 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 E 3035-2008 Iron ores－Determination of reducibility
KS A ISO 7097-1-2023 Nuclear fuel technology－Determination of uranium in solutions,uranium hexafluoride and solids－Part 1：Iron(II) reduction/potassium dichromate oxidation titrimetric method
KS E ISO 11256:2017 Iron ore pellets for shaft direct-reduction feedstocks－Determination of the clustering index
KS E ISO 11256:2008 Iron ore pellets for shaft direct-reduction feedstocks-Determination of the clustering index
KS E ISO 6130-2011(2016) Chromium ores－Determination of total iron content－Titrimetric method after reduction
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

YU-JUS

JUS H.G8.312-1987 Reagents. Silver cyanide and potassium dicyanoargentate. Determination of lead, copper, iron and zine contents. Flame atomic absorption method
JUS H.Z1.171-1983 Testing of industrial vvaters. Determination of iron content. Spectrophotometric method with potassium rodanide
JUS H.G8.180-1983 Reagents. Potassium dicyanoaurate (I). Determination of iron content. 1,10-Phenanthroline spectropho- tometric method
JUS H.G8.177-1983 Reagents. Potassium dicyanoaurate (i). Determination of free cyanide content. Potentiometric method
JUS H.G8.305-1987 Reagents. Silver cyanide. Determination of substances insoluble in potassium cyanide solution. Gravimetric method
JUS H.G8.301-1987 Reagents. Silver cyanide and potassium dicyanoargentate. Determination of silver content. Volumetric method
JUS H.G8.302-1987 Reagents. Silver cyanide and potassium dicyanoargentate. Determination of chlorides content. Turbidimetric method

Association Francaise de Normalisation

NF ISO 9507:1990 Iron ores - Determination of total iron - Method by reduction with titanium (III) chloride
NF A20-204:1986 Iron ores. Determination of reductibility.
NF T20-387:1977 Potassium hydroxide for industrial use. Determination of sulphur compounds. Method by reduction and titrimetry.
NF A20-410*NF ISO 9507:1990 Iron ores. Determination of total iron content. Titanium (III) chloride reduction methods.
NF A20-409:1990 Iron ores. Determination of total iron content. Silver reduction titrimetric method.
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 5416:1988 Pre-reduced iron ores - Determination of metallic iron - Bromine-methanol titrimetric method
NF ISO 7097-1:2006 Nuclear fuel technology - Determination of uranium in solutions, uranium hexafluoride and solids - Part 1: titrimetric method by iron (II) reduction and potassium dichromate oxidation
NF T20-383:1977 Potassium hydroxide for industrial use. Determination of silica content. Reduced molybdosilicate photometric method.

BE-NBN

NBN T 03-198-1980 Potassium hydroxide for industrial use - Determination of sulphur compounds - Method by reduction and titrimetry
NBN T 03-191-1980 M?THODE PHOTOMETRIQUE AU MOLYBDOSILICATE REDUIT
NBN T 03-192-1980 Potassium hydroxide for industrial use - Determination of silica content - Reduced molybdosilicate photometric method

British Standards Institution (BSI)

BS 7020-4.2:1990 Analysis of iron ores. Method for the determination of total iron content. Titanium (III) chloride reduction methods
BS ISO 2597-2:2019 Iron ores. Determination of total iron content. Titrimetric methods after titanium(III) 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 ISO 2597-1:2006 Iron ores - Determination of total iron content - Titrimetric method after tin (II) chloride reduction
BS DD ISO/TS 16878:2011 Direct reduced iron and hot briquetted iron. Determination of metallic iron. Iron(III) chloride titrimetric method
BS ISO 4695:2021 Iron ores for blast furnace feedstocks. Determination of the reducibility by the rate of reduction index
BS ISO 5416:2006(2009) Direct reduced iron — Determination of metallic iron — Bromine - methanol titrimetric method
BS ISO 5416:2009 Direct reduced iron. Determination of metallic iron. Bromine-methanol titrimetric method
BS ISO 5416:2006 Direct reduced iron - Determination of metallic iron - Bromine-methanol 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
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 6068-2.43:1993 Water quality. Physical, chemical and biochemical methods. Determination of sodium and potassium: determination of potassium by atomic absorption spectrometry

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 3194:1975 Potassium hydroxide for industrial use; Determination of sulphur compounds; Method by reduction and titrimetry
ISO 11257:1998 Iron ores - Determination of disintegration and metallization of feedstock for direct reduction by gas reforming processes
ISO 4695:1984 Iron ores; Determination of reducibility
ISO 4695:1995 Iron ores - Determination of reducibility
ISO 9507:1990 Iron ores; determination of total iron content; titanium(III) chloride reduction methods
ISO 7215:1995 Iron ores - Determination of relative reducibility
ISO 7215:1985 Iron ores; Determination of relative reducibility
ISO 9989:1996 Determination of uranium in uranium dioxide powder and pellets - Iron(II) sulfate reduction/potassium dichromate oxidation titrimetric method
ISO/TS 16878:2010 Direct reduced iron and hot briquetted iron - Determination of metallic iron - Iron(III) chloride titrimetric method
ISO 4695:2015 Iron ores for blast furnace feedstocks - Determination of the reducibility by the rate of reduction index
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 7992:1992 Iron ores; determination of reduction properties under load
ISO 7215:2015 Iron ores for blast furnace feedstocks - Determination of the reducibility by the final degree of reduction index
ISO 7215:2007 Iron ores for blast furnace feedstocks - Determination of the reducibility by the final degree of reduction index
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 7097:1983 Determination of uranium in reactor fuel solutions and in uranium product solutions; Iron (II) sulfate reduction/potassium dichromate oxidation titrimetric method
ISO 2597-2:2008 Iron ores - Determination of total iron content - Part 2: Titrimetric methods after titanium(III)chloride reduction
ISO 11256:1998 Iron ore pellets - Determination of clustering of feedstock for direct reduction by gas reforming processes
ISO 2597-2:2015 Iron ores - Determination of total iron content - Part 2: Titrimetric methods after titanium(III) chloride reduction
ISO 9508:1990 Iron ores; determination of total iron content; silver reduction titrimetric method
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 2597-1:1994 Iron ores - Determination of total iron content - Part 1: Titrimetric method after tin(II) 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 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 2597-1:2006 Iron ores - Determination of total iron content - Part 1: Titrimetric method after tin(II) chloride reduction
ISO 2597-2:2019 Iron ores — Determination of total iron content — Part 2: Titrimetric methods after titanium(III) chloride reduction

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 ISO/TS 16878:2017 Direct reduced iron and hot briquetted iron -- Determination of metallic iron -- Iron(III) chloride titrimetric method
OS GSO ISO/TS 16878:2015 Direct reduced iron and hot briquetted iron -- Determination of metallic iron -- Iron(III) chloride titrimetric method
GSO ISO 4695:2013 Iron ores for blast furnace feedstocks -- Determination of the reducibility by the rate of reduction index
GSO ISO/TS 16878:2015 Direct reduced iron and hot briquetted iron -- Determination of metallic iron -- Iron(III) chloride titrimetric method
BH GSO ISO 2597-2:2017 Iron ores -- Determination of total iron content -- Part 2: Titrimetric methods after titanium(III) chloride reduction
OS GSO ISO 4695:2013 Iron ores for blast furnace feedstocks -- Determination of the reducibility by the rate of reduction index
GSO ISO 2597-2:2016 Iron ores -- Determination of total iron content -- Part 2: Titrimetric methods after titanium(III) chloride reduction
OS GSO ISO 2597-2:2016 Iron ores -- Determination of total iron content -- Part 2: Titrimetric methods after titanium(III) chloride reduction
BH GSO ISO 4695:2016 Iron ores for blast furnace feedstocks -- Determination of the reducibility by the rate of reduction index
OS GSO ISO 10213:2015 Aluminium ores -- Determination of total iron content -- Titanium trichloride reduction method
BH GSO ISO 10213:2017 Aluminium ores -- Determination of total iron content -- Titanium trichloride reduction method
GSO ISO 10213:2015 Aluminium ores -- Determination of total iron content -- Titanium trichloride reduction method
GSO ISO 2597-1:2015 Iron ores -- Determination of total iron content -- Part 1: Titrimetric method after tin(II) chloride reduction
BH GSO ISO 2597-1:2017 Iron ores -- Determination of total iron content -- Part 1: Titrimetric method after tin(II) chloride reduction
OS GSO ISO 2597-1:2015 Iron ores -- Determination of total iron content -- Part 1: Titrimetric method after tin(II) chloride reduction
OS GSO ISO 7215:2013 Iron ores for blast furnace feedstocks -- Determination of the reducibility by the final degree of reduction index
GSO ISO 7215:2013 Iron ores for blast furnace feedstocks -- Determination of the reducibility by the final degree of reduction index
GSO ISO 15967:2013 Direct reduced iron -- Determination of the tumble and abrasion indices of hot briquetted iron (HBI)
BH GSO ISO 7215:2016 Iron ores for blast furnace feedstocks -- Determination of the reducibility by the final degree of reduction index
GSO ISO 5416:2013 Direct reduced iron -- Determination of metallic iron -- Bromine-methanol titrimetric method
GSO ISO 7097-1:2017 Nuclear fuel technology -- Determination of uranium in solutions, uranium hexafluoride and solids -- Part 1: Iron(II) reduction/potassium dichromate oxidation titrimetric method
OS GSO ISO 7097-1:2017 Nuclear fuel technology -- Determination of uranium in solutions, uranium hexafluoride and solids -- Part 1: Iron(II) reduction/potassium dichromate oxidation titrimetric method
GSO ISO 6130:2017 Chromium ores -- Determination of total iron content -- Titrimetric method after reduction

IN-BIS

IS 11292-1985 Method for determination of relative reducing properties of iron oxide: lump ores, sinter and pellets
IS 8167-1989 Method for determination of reducing index of iron oxide, lump ore, sinter and pellets
IS 12668-1989 Melting characteristics of sponge iron/direct reduced iron (DRI)

RU-GOST R

GOST 28657-1990 Iron ores. Determination of reducibility
GOST 17212-1984 Iron ores, agglomerates and pellets. Method for determination of reductibility
GOST 28658-1990 Iron ores. Determination of relative reducibility
GOST 27567-1987 Superpure substances. Method used for determination of substances reducing potassium permanganate
GOST 12575-2001 Sugar. Methods of reducing substances determination
GOST 12575-1986 Sugar. Methods of reducing substances determination
GOST 26135-1984 Iron ore pellets. Method for determination of reduction swelling

RO-ASRO

STAS SR ISO 9389:1995 Nickel alloys. Determination of cobalt.content. Potentiometric titration method with potassium hexacyanoferrate (III)
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

KR-KS

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 10213-2021 Aluminium ores — Determination of total iron content —Titanium trichloride reduction method
KS E ISO 7992-2017 Iron ores－Determination of reduction properties under load
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 5416-2021 Direct reduced iron — Determination of metallic iron —Bromine-methanol titrimetric method
KS A ISO 7097-1-2008(2023) Nuclear fuel technology－Determination of uranium in solutions,uranium hexafluoride and solids－Part 1：Iron(II) reduction/potassium dichromate oxidation titrimetric method

AENOR

UNE 22144:1990 DIRECT REDUCED IRON. DETERMINATION OF METALLIC IRON CONTENT. TITRIMETRIC METHOD.

IT-UNI

UNI 7332-1974 Chemical analysis of ferrous materials. Determination of tungsten in steel and cast iron. Spectrophotometric method with potassium thiocyanate.
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.

VN-TCVN

TCVN 7815-2007 Direct reduced iron.Determination of metallic iron.Bromine-methanol titrimetric method
TCVN 4653-1-2009 Iron ores.Determination of total iron.content.Part 1: Titrimetric method after tin(Ⅱ) chloride reduction

TR-TSE

TS 3580-1981 METHOD FOR DETERMINATION OF FERROUS OXIDE IN IRON ORES (POTASSIUM DICHROMATE TITRATION METHOD)

American Society for Testing and Materials (ASTM)

ASTM E316-17 Standard Test Method for Determination of Iron in Manganese Ores by Hydrogen Sulfide Reduction-Dichromate Titrimetry
ASTM E316-11 Standard Test Method for Determination of Iron in Manganese Ores by Hydrogen Sulfide Reduction-Dichromate Titrimetry

GOST

GOST 27567-2022 Superpure substances. Method for determination of substances reducing potassium permanganate

Others: