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Database: 365,228(8 Aug 2026)

Method for synthesizing sodium thiosulfate from alkali sulfide

Method for synthesizing sodium thiosulfate from alkali sulfide, Total:134 items.

The international standard classification for "Method for synthesizing sodium thiosulfate from alkali sulfide" includes: Chemical reagents , Photographic chemicals , Nickel, chromium and their alloys , Ferrous metals , Rubber , Salts , Chemical analysis of metals , Other non-ferrous metals and their alloys , Aluminium and aluminium alloys , Fuels in general .

The Chinese standard classification for "Method for synthesizing sodium thiosulfate from alkali sulfide" includes: General inorganic reagent , Photographic-grade chemicals , Steel and iron alloy analysis method , Rare metals and their alloys analysis method , Rubber products in general , Inorganic salt , Heavy metals and their alloys analysis method , Semimetal and semiconductor material analysis method , Metal and alloy powder , Light metals and their alloys analysis method , Coal analysis methods .


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

  • GB 223.18-1982 Chemical analysis of iron, steel and alloy--The determination of copper by thiosulfate-iodide method
  • GB 637-1988 Chemical reagent Sodium thiosulfate pentahydrate
  • GB/T 223.18-1994 Methods for Chemical Analysis of Iron, Steel and Alloy - The Sodium Thiosulfate Separation Iodimetric Method for the Determination of Copper Content
  • GB/T 637-1988 Chemical reagent--Sodium thiosulfate pentahydrate
  • GB/T 637-2006 Chemical reagent - Sodium thiosulfate pentahydrate
  • GB/T 8638.9-1988 Nickel base alloy powder; Determination of copper content; Thiosulfate-iodimetric method
  • GB/T 22402-2008 Photography - Processing chemicals - Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
  • GB/T 3514-1992 Rubber,vulcanized―Determination of free sulphur content―Sodium sulphite method
  • GB/T 15900-1995 Chemical reagent. Sodium pyrosulfite

Taiwan Provincial Standard of the People's Republic of China

  • CNS 1991-1978 Sodium Thiocyanate (Sodium Sulfocyanate)
  • CNS 5152-1980 Crystalline Sodium Thiosulphate (Photographic Grade)
  • CNS 8043-1981 Method for Determination of Copper in Ores (Sodium Thiosulfate Titration Method)
  • CNS 1993-1978 Sodium Thiosulfate
  • CNS 4634-1978 Rubber Vulcanization Accelerator NaBDC (Sodium Di-n-Butyl Dithiocarbamate Solution)
  • CNS 1421-1962 Sodium Thiosulfate (Industrial Grade)
  • CNS 8046-1981 Method for Determination of Copper in Iron Ores (Sodium Thiosulfate Titration Method)
  • CNS 1422-1962 Method of Test for Sodium Thiosulfate of Industrial Grade

Professional Standard - Chemical Industry

Group Standards of the People's Republic of China

  • T/HNNMIA 50-2023 Determination of selenium content in acid mud - Sodium thiosulfate titration method
  • T/CSTM 00702-2022 Chemical reagent — Sodium thiosulfate anhydrous

Professional Standard - Non-ferrous Metal

  • YS/T 475.4-2005 Methods for chemical analysis of cast bearing metals -- Determination of copper content -- Hyposulphite titrimetric method
  • YS/T 539.9-2009 Methods for chemical analysis of nickel base alloy powder—Part 9:Determination of copper content—Thiosulfate iodimetry
  • YS/T 226.15-1994 Determination of selenium content in selenium--Thiosulfate volumetric method
  • YS/T 715.1-2009 Methods for chemical analysis of selenium dioxide Part 1: Determination of selenium dioxide content - Sodium thiosulfate titration
  • YS/T 226.12-2009 Methods for chemical analysis of selenium - Part 12: Determination of selenium content - Sodium thiosulphate titrimetric method
  • YS/T 252.4-2007 Methods for chemical analysis of nickel matte-Determination of cobalt content-Sodium thiosulphate titrimetric method
  • YS/T 716.1-2009 Methods for chemical analysis of low grade blister—Part 1:The determination of copper content—Sodium hyposulfite titration
  • YS/T 539.9-2006 Nickel base alloy powder -- Determination of copper content -- Thiosulfate-iodimetric method
  • YS/T 807.12-2012 Chemical Analysis Methods of Aluminum Hardeners - Part 12: Determination of Copper Content - Sulfur and Sodium Titration Method

Professional Standard - Machinery

  • JB/T 9499.2-1999 Method for chemical analysis of constantan resistance alloy The potassium iodide-sodium thiosulfate titrimetric method for the detemination of copper content

Professional Standard - Agriculture

Professional Standard - Commodity Inspection

  • SN/T 4376-2015 Copper and copper alloy scraps―Determination of copper content―Titration method of sodium hyposulfite

未注明发布机构

Professional Standard - Coal

  • MT/T 802.2-1999 Determination of total sulfur sulphate sulfur pyritic sulfur of pyrite and concentrated pyrite in coal seam

KR-KS

  • KS M ISO 10636-2019 Photography — Processing chemicals — Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate

Korean Agency for Technology and Standards (KATS)

RO-ASRO

Japanese Industrial Standards Committee (JISC)

HU-MSZT

CZ-CSN

American National Standards Institute (ANSI)

  • ANSI PH4.250-1980 Photographic Grade Sodium Thiosulfate, Anhydrous (Na2S2O3) and Sodium Thiosulfate, Crystalline (Na2S2O3. 5H2O)

British Standards Institution (BSI)

  • BS ISO 10636:1994(2000) Photography — Processingchemicals — Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
  • BS ISO 10636:1995 Photography - Processing chemicals - Specification for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
  • BS ISO 10636:1994 Photography. Processing chemicals. Specification for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
  • BS EN 16399:2013 Chemicals used for treatment of swimming pool water. Sodium thiosulfate
  • BS EN 12125:2005 Chemicals used for treatment of water intended for human consumption — Sodium thiosulfate
  • BS EN 12125:2006 Chemicals used for treatment of water intended for human consumption. Sodium thiosulfate
  • BS EN 12125:2012 Chemicals used for treatment of water intended for human consumption. Sodium thiosulfate
  • BS EN 12125:2022 Chemicals used for treatment of water intended for human consumption. Sodium thiosulfate

GSO

  • GSO ISO 10636:2015 Photography -- Processing chemicals -- Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate

Indonesia Standards

  • SNI 06-4987-1999 Method for production of standard sodium thiosulphate 0.1 N solutions and method for standardization
  • SNI 06-1314-1989 Technical grade sodium thiosulphate

International Organization for Standardization (ISO)

  • ISO 10636:1994 Photography; processing chemicals; specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
  • ISO 419:1972 Photographic grade sodium thiosulphate, crystalline; Specification
  • ISO 3300:1976 Photographic grade sodium thiosulphate, anhydrous; Specification

SCC

  • BS 3301:1960 Sodium thiosulphate hydrated photographic grade
  • BS 3302:1960 Sodium thiosulphate anhydrous photographic grade
  • AENOR UNE-EN 12125:2013 Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate
  • BS EN 12125:1999 Chemicals used for treatment of water intended for human consumption. Sodium thiosulfate
  • AENOR UNE-EN 16399:2014 Chemicals used for treatment of swimming pool water - Sodium thiosulfate
  • NS-EN 16399:2013 Chemicals used for treatment of swimming pool water — Sodium thiosulfate
  • DANSK DS/EN 16399:2014 Chemicals used for treatment of swimming pool water - Sodium thiosulfate
  • UNE-EN 12125:2006 Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate
  • NS-EN 12125:2005 Chemicals used for treatment of water intended for human consumption — Sodium thiosulfate
  • NS-EN 12125:1998 Chemicals used for treatment of water intended for human consumption — Sodium thiosulfate
  • BS 3301:1978 Specification for photographic grade sodium thiosulphate, crystalline
  • BS 3302:1978 Specification for photographic grade sodium thiosulphate, anhydrous
  • NS-EN 12125:2022 Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate
  • NS-EN 12125:2012 Chemicals used for treatment of water intended for human consumption — Sodium thiosulfate
  • DANSK DS/EN 12125:2013 Chemicals used for treatment of water intended for human consumption – Sodium thiosulfate
  • DIN EN 16399 E:2012 Draft Document - Chemicals used for treatment of swimming pool water - Sodium thiosulfate; German version prEN 16399:2012

Association Francaise de Normalisation

RU-GOST R

  • GOST R 51575-2000 Food common salt with content of iodine. Methods for determination of iodine and sodium thiosulphate
  • GOST 244-1976 Sodium thiosulphate, crystalline. Specifications
  • GOST 27068-1986 Reagents. Sodium thiosulphate 5-aqueous. Specifications

PK-PSQCA

  • PS 443-1975 SPECIFICATION FOR SODIUM THIOSULPHATE (REVISED)
  • PS 283-1963 METHOD OF TEST FOR SOUNDNESS OF AGGREGATES BY USE OF SODIUM SULPHATE OR MAGNESIUM SULPHATE

AENOR

  • UNE 30189:1963 ANALYSIS REAGENTS. SODIUM THIOSULPHATE.
  • UNE-EN 16399:2014 Chemicals used for treatment of swimming pool water - Sodium thiosulfate
  • UNE-EN 12125:2013 Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate
  • UNE 34233:1984 SODIUM CHLORIDE. DETERMINATION OF SULPHATE CONTENT. BARIUM SULPHATE GRAVIMETRIC METHOD.

European Committee for Standardization (CEN)

  • EN 12125:2012 Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate
  • EN 12125:1998 Chemicals Used for Treatment of Water Intended for Human Consumption - Sodium Thiosulfate
  • EN 12926:2015 Chemicals used for treatment of water intended for human consumption - Sodium peroxodisulfate
  • EN 16399:2013 Chemicals used for treatment of swimming pool water - Sodium thiosulfate

AR-IRAM

CEN - European Committee for Standardization

  • EN 12125:2005 Chemicals Used for Treatment of Water Intended for Human Consumption - Sodium Thiosulfate

American Society for Testing and Materials (ASTM)

  • ASTM UOP423-85 Thiosulfate in Used Refinery Caustic
  • ASTM UOP953-13 Sulfate and Thiosulfate in Caustic Aqueous Solutions by Ion Chromatography
  • ASTM UOP953-97 Sulfate and Thiosulfate in Caustic Aqueous Solutions by Ion Chromatography

BELST

  • STB GOST R 51575-2004 Food common salt with content of iodine. Methods for dеtеrminаtion of iodine and sodium thiosulfаtе

German Institute for Standardization

  • DIN EN 16399:2014-03 Chemicals used for treatment of swimming pool water - Sodium thiosulfate; German version EN 16399:2013
  • DIN EN 12125:2020 Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate; German and English version prEN 12125:2020
  • DIN EN 12125:2022 Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate
  • DIN EN 12125:2022-10 Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate; German version EN 12125:2022 / Note: This standard is part of the DVGW body of rules.

IN-BIS

  • IS 2211-1972 Specification for Anhydrous Sodium Thiosulfate, Photographic Grade

ES-UNE

  • UNE-EN 12125:2022 Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate

Danish Standards Foundation

  • DS/EN 12125:2013 Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate

DIN

  • DIN EN 12125:2005 Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate

Universal Oil Products Company (UOP)

  • UOP 953-2013 Sulfate and Thiosulfate in Caustic Aqueous Solutions by Ion Chromatography

Lithuanian Standards Office

  • LST EN 12125-2013 Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate

PL-PKN

  • PN C04566-20-1989 Water and waste water Tests for sulphur and its compounds Determination of colloidal sulphur with thiomercurimetric method

IT-UNI

  • UNI 6491-1969 Photosensitive sodium thiosulfate. Characteristics and tests