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Database: 365,228(8 Aug 2026)

Reduction of gold chloride by white phosphorus

Reduction of gold chloride by white phosphorus, Total:109 items.

The international standard classification for "Reduction of gold chloride by white phosphorus" includes: Iron ores , Aluminium ores , Other non-ferrous metals and their alloys , Chemical analysis of metals .

The Chinese standard classification for "Reduction of gold chloride by white phosphorus" includes: Welding and cutting , Iron ore , Steel and iron alloy analysis method , Metallurgy material and auxiliary material in general , Heavy metals and their alloys analysis method .


Professional Standard - Machinery

  • JB/T 11888-2014 Process Design Guide for Flue Gas Selective Catalytic Reduction Denitration Reactor
  • JB/T 7520.5-1994 Chemical Analysis Method for Phosphorus Copper Brazing Filler Metal - Determination of Tin Content with Hypophosphite Reducing Volumetric Method

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

  • 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 N2
  • GB/T 6730.5-2007 Iron ores—Determination of total iron content—Titanium(Ⅲ) chloride reduction methodds
  • GB 223.32-1984 Methods for chemical analysis of iron, steel and alloy--The hypophosphite reduction-iodimetric method for the determination of arsenic content
  • 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 6730.70-2013 Iron ores - Determination of total iron content - Titrimetric method after tin(Ⅱ) chloride reduction
  • GB/T 223.32-1994 Methods for Chemical Analysis of Iron, Steel and Alloy - The Hypophosphite Reduction-Iodimetric Method for the Determination of Arsenic Content
  • GB/T 25948-2010 Aluminium ores - Determination of total iron content - Titanium trichloride reduction method
  • GB/T 24235-2009 Iron ores for shaft direct-reduction feedstocks—Determination of the low temperature reduction-disintegration index and degree of metallization

Professional Standard - Chemical Industry

  • HG/T 5095~5098-2016 CI Vat Red 10, Reactive Yellow W7G, Fluorescent Brightener KCB (CI Fluorescent Brightener 367) and Fluorescent Brightener OM (Fluorescent Brightener ER-IV) (2016)

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

Professional Standard - Aviation

  • HB 5422.26-1989 Chemical Analysis Method for Copper Alloy - MIBK Extraction - Stannous Chloride Reduction Absorption Photometry for the Determination of Silicon Content

Group Standards of the People's Republic of China

Yunnan Provincial Standard of the People's Republic of China

  • DB53/T 590-2014 Palladium chloride chemical analysis method Determination of palladium content Hydrogen reduction gravimetric method
  • DB53/T 592-2014 Ruthenium trichloride chemical analysis method Determination of ruthenium content Hydrogen reduction gravimetric method

工业和信息化部

  • YB/T 4509-2017 Direct reduced iron-Determination of metallic iron content-The potassium dichromate, titration after decomposition of sample by ferric chloride

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

Professional Standard - Nuclear Industry

  • EJ 267.5-1984 Determination of uranium in uranium ore: stannous chloride reduction/ammonium vanadate oxidation titration method

BE-NBN

  • NBN-EN 24491-4-1993 Metallic powders. Determination of oxygen content by reduction methods. Part 4: Total oxygen by reduction-extraction (ISO 4491-4: 1989) 4491-2: 1989)
  • NBN-EN 24491-2-1993 Metallic powders. Determination of oxygen content by reduction methods. Part 2: Loss of mass on hydrogen reduction (hydrogen loss) (ISO 4491-2: 1989)
  • NBN-EN 24491-1-1993 Metallic powders. Determination of oxygen content by reduction methods. Part 1: General guidelines(ISO 4491-1: 1989)

International Organization for Standardization (ISO)

  • ISO 4696-2:1998 Iron ores - Static test for low-temperature reduction-disintegration - Part 2: Reaction with CO
  • 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 9438:1993 Metallurgical-grade fluorspar; determination of total phosphorus content; reduced-molybdophosphate spectrometric 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 11489:1995 Determination of platinum in platinum jewellery alloys - Gravimetric determination by reduction with mercury(I) chloride
  • ISO 9438:1989 Metallurgical-grade fluorspar — Determination of total phosphorus content — Reduced molybdophosphate spectrometric method
  • ISO/TS 16878:2010 Direct reduced iron and hot briquetted iron - Determination of metallic iron - Iron(III) chloride titrimetric method
  • 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 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 9507:1990 Iron ores; determination of total iron content; titanium(III) chloride reduction methods
  • 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 10213:1991 Aluminium ores; determination of total iron content; titanium trichloride reduction method
  • ISO 11257:2022 Iron ores for shaft direct-reduction feedstocks — Determination of the low-temperature reduction-disintegration index and degree of metallization
  • ISO 2829:1973 Aluminium oxide primarily used for the production of aluminium; Determination of phosphorus content; Reduced phosphomolybdate spectrophotometric method

British Standards Institution (BSI)

  • BS ISO 11271:2002 Soil quality - Determination of redox potential - Field method
  • BS EN ISO 11489:1995(1999) Determination of platinum in platinum jewellery alloys — Gravimetric method after reduction with mercury (I) chloride
  • BS EN ISO 11489:1995 Determination of platinum in platinum jewellery alloys - Gravimetric method after reduction with mercury(I) chloride
  • BS DD ISO/TS 16878:2011 Direct reduced iron and hot briquetted iron. Determination of metallic iron. Iron(III) chloride titrimetric method
  • 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
  • 13/30243483 DC BS ISO 11489. Determination of platinum in platinum jewellery alloys. Gravimetric determination by reduction with mercury(I) chloride
  • 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 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

SCC

  • AWWA JAW57220 Journal AWWA — Perchlorate Reduction in a Hydrogen-Based Membrane-Biofilm Reactor
  • DANSK DS/EN ISO 11489:1995 Determination of platinum in platinum jewellery alloys – Gravimetric method after reduction with mercury(I) chloride
  • AWWA ACE54414 Concurrent Perchlorate and Nitrate Reduction in a Novel Hollow Fiber Membrane Biofilm Reactor
  • AWWA ACE65117 Reductive Dechlorination of Trichloroethylene Using Boron Doped Diamond Film Electrode
  • BS DD ISO/TS 16878:2010 Direct reduced iron and hot briquetted iron. Determination of metallic iron. Iron(III) chloride titrimetric method
  • AWWA ACE60047 The Use of Ferrous Chloride for the Reduction of Chlorite and as an Alternative Coagulant
  • 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
  • NS-EN ISO 11489:1995 Determination of platinum in platinum jewellery alloys — Gravimetric method after reduction with mercury(I) chloride (ISO 11489:1995)
  • AWWA ACE92128 Reactions of Ozonation Byproducts With Chlorine and Chloramines
  • AWWA WQTC60658 Advanced Techniques for Bromate Reduction: Pilot Testing Chlorine Dioxide, Chloramination, and MIEX Treatment with Ozonation

Korean Agency for Technology and Standards (KATS)

  • KS D ISO 11489-2002(2017) Determination of platinum in platinum jewellery alloys-Gravimetric determination by reduction with mercury(Ⅰ) chloride
  • 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 D ISO 11489-2022 Determination of platinum in platinum jewellery alloys-Gravimetric determination by reduction with mercury(Ⅰ) chloride
  • KS E ISO 11258-2022 Iron ores for shaft direct-reduction feedstocks-Determination of the reducibility index, final degree of reduction and degree of metallization
  • KS E ISO 11258-2017(2022) Iron ores for shaft direct-reduction feedstocks-Determination of the reducibility index, final degree of reduction and degree of metallization
  • KS E ISO 9507-2012(2017) Iron ores-Determination of total iron content-Titanium(III) chloride reduction methods
  • KS D ISO 11489:2002 Determination of platinum in platinum jewellery alloys-Gravimetric determination by reduction with mercury(Ⅰ) chloride
  • 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 9507-2022 Iron ores-Determination of total iron content-Titanium(III) chloride reduction methods
  • KS E ISO 10213:2021 Aluminium ores — Determination of total iron content —Titanium trichloride reduction method
  • KS E ISO 9507:2012 Iron ores-Determination of total iron content-Titanium(III) chloride reduction methods
  • 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 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 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 10213-2011(2016) Aluminium ores-Determination of total iron content-Titanium trichloride reduction method
  • KS M ISO 2829-2002(2012) Aluminium oxide primarily used for the production of aluminium-Determination of phosphorus content-Reduced phosphomolybdate spectrophotometric method

Danish Standards Foundation

  • DS/EN ISO 11489:1995 Determination of platinum in platinum jewellery alloys - Gravimetric method after reduction with mercury(I) chloride

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.B8.195-1980 Aluminium Jluoride for industrial use. Determination of phosphorus content. Reduced molybdo- phusphate spectrophotometric method

GSO

  • OS GSO ISO 11489:2008 Determination of platinum in platinum jewellery alloys -- Gravimetric determination by reduction with mercury(I) chloride
  • GSO ISO 11489:2008 Determination of platinum in platinum jewellery alloys -- Gravimetric determination by reduction with mercury(I) chloride
  • OS GSO ISO 11258:2013 Iron ores for shaft direct-reduction feedstocks -- Determination of the reducibility index, final degree of reduction and degree of metallization
  • OS GSO ISO/TS 16878:2015 Direct reduced iron and hot briquetted iron -- Determination of metallic iron -- Iron(III) chloride titrimetric method
  • BH GSO ISO/TS 16878:2017 Direct reduced iron and hot briquetted iron -- Determination of metallic iron -- Iron(III) chloride titrimetric method
  • GSO ISO/TS 16878:2015 Direct reduced iron and hot briquetted iron -- Determination of metallic iron -- Iron(III) chloride titrimetric method
  • GSO ISO 10213:2015 Aluminium ores -- Determination of total iron content -- Titanium trichloride reduction method
  • GSO ISO 2829:2013 Aluminium oxide primarily used for the production of aluminium -- Determination of phosphorus content -- Reduced phosphomolybdate spectrophotometric method
  • 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
  • BH GSO ISO 11257:2016 Iron ores for shaft direct-reduction feedstocks -- Determination of the low-temperature reduction-disintegration index and degree of metallization
  • OS GSO ISO 2829:2013 Aluminium oxide primarily used for the production of aluminium -- Determination of phosphorus content -- Reduced phosphomolybdate spectrophotometric method
  • BH GSO ISO 2829:2016 Aluminium oxide primarily used for the production of aluminium -- Determination of phosphorus content -- Reduced phosphomolybdate spectrophotometric method

RO-ASRO

  • 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

CZ-CSN

  • CSN ISO 9438:1992 Metallurgical-grade fluorspar - Determination of total phosphorus content - Reduced molybdophosphate spectrometric method
  • CSN ISO 9507:1993 Iron ores. Determination of total iron content. Titanium (III) chloride reduction methods

IN-BIS

  • IS 12381-1987 Method for determination of coal (CHAR) reactivity during direct reduction

PL-PKN

  • PN C04537-02-1989 Water and waste water Determination of dissolved orthophosphates by colorimetric method with stannous chloride as reductant

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 A06-203:1995 Determination of platinum in platinum jewellery alloys. Gravimetric method after reduction with mercury(I) chloride.
  • NF ISO 9507:1990 Iron ores - Determination of total iron - Method by reduction with titanium (III) chloride
  • NF A20-410*NF ISO 9507:1990 Iron ores. Determination of total iron content. Titanium (III) chloride reduction methods.

Lithuanian Standards Office

  • LST EN ISO 11489:2001 Determination of platinum in platinum jewellery alloys - Gravimetric method after reduction with mercury(I) chloride (ISO 11489:1995)

KR-KS

  • KS E ISO 10213-2021 Aluminium ores — Determination of total iron content —Titanium trichloride reduction 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 E ISO 4696-2-2017 Iron ores-Static test for low-temperature reduction-disintegration-Part 2:Reaction with CO

Japanese Industrial Standards Committee (JISC)

  • JIS G 1234:2020 Iron and steel -- Determination of tellurium -- Tin (II) chloride reduction spectrophotometric method

European Committee for Standardization (CEN)

  • EN ISO 20541:2008 Milk and milk products - Determination of nitrate content - Method by enzymatic reduction and molecular-absorption spectrometry after Griess reaction (ISO 20541:2008)

Underwriters Laboratories (UL)

  • UL TR 34-1993 Reactions of Aluminum and Magnesium with Certain Chlorinated Hydrocarbons