Principle of calibration of sodium thiosulfate with potassium dichromate

Principle of calibration of sodium thiosulfate with potassium dichromate, Total:240 items.

The international standard classification for "Principle of calibration of sodium thiosulfate with potassium dichromate" includes: Salts , Chemical reagents , Fissile materials , Metalliferous minerals in general , Inorganic chemicals in general , Photographic chemicals , Transport exhaust emissions , Chemical analysis of metals , Other non-ferrous metals and their alloys .

The Chinese standard classification for "Principle of calibration of sodium thiosulfate with potassium dichromate" includes: Inorganic salt , General inorganic reagent , Nuclear material, nuclear fuel and their analytical test method , Chemical raw material ore , Inorganic chemicals in general , Photographic-grade chemicals , Analysis methods for exhaust emission pollutants , Light metals and their alloys analysis method , Semimetal and semiconductor material analysis method , Heavy metals and their alloys analysis method .

Professional Standard - Chemical Industry

HG/T 4021-2008 Chemical reagent—Sodium pyrosulfite
HGB 3156-1960 Chromium Potassium Sulfate
HG/T 2328-1992 Industrial sodium thiosulfate
HG/T 5562～5563-2019 Water treatment agent potassium hydrogen persulfate composite powder and sodium tripolyphosphate (2019)
HG/T 5214~5217-2017 Hypophosphite acid for industrial use
HG/T 2328-2006 Sodium hyposulfite for industry use
HGB 3399-1962 Potassium metabisulfite
HG/T 2570-2009 Potassium chromium sulfate for industrial use
HGB 3494-1962 Sodium Diethylaminothioformate
HG/T 2570-1994 Industrial Chromium Potassium Sulfate

Professional Standard - Nuclear Industry

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

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

GB/T 637-1988 Chemical reagent--Sodium thiosulfate pentahydrate
GB/T 11841-1989 Determination of uranium in uranium dioxide powder and pellets - Ferrous sulfate reduction-potassium dichromate oxidation titrimatric method
GB/T 2463.2-1996 Pyrites and concentrate-Determination of total iron content-Part 2: Titanium trichloride-Potassium dichromate volumetric method
GB 637-1988 Chemical reagent Sodium thiosulfate pentahydrate
GB/T 11213.5-1989 Sodium hydroxide for chemical fiber use--Determination of sulphate mass fraction--Barium sulphate gravimetric method
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 22402-2008 Photography - Processing chemicals - Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
GB/T 11848.1-1989 Determination of uranium in uranium ore concentrate-Ferrous sulfate reduction-potassium dichromate titrimatric method
GB/T 4920-1985 Determination of sulphuric acid mist in tail gas in sulphuric acid concentration process; Barium chromate colorimetric method
GB/T 15900-1995 Chemical reagent. Sodium pyrosulfite
GB/T 2463-2008 Pyrites and concentrate - Determination of total iron content - Cerium sulfate volumetric and potassium dichromate volumetric methods
GB 11841-1989 Determination of Uranium in Uranium Dioxide Powder and Pellets by Ferrous Sulfate Reduction Potassium Dichromate Oxidative Titration
GB/T 637-2006 Chemical reagent - Sodium thiosulfate pentahydrate
GB/T 23834.1-2009 Chemical analysis method for stannous sulfate - Part 1: Determination of stannous sulfate content - Volumetric method of potassium dichromate

Taiwan Provincial Standard of the People's Republic of China

CNS 1907-1975 Potassium Thiocyanate Potassium Sulfocyanate
CNS 1421-1962 Sodium Thiosulfate (Industrial Grade)
CNS 5152-1980 Crystalline Sodium Thiosulphate (Photographic Grade)
CNS 1645-1966 Chromium Potassium Sulfate (Chrome Alum)
CNS 8043-1981 Method for Determination of Copper in Ores (Sodium Thiosulfate Titration Method)
CNS 1893-1975 Potassium Metabisulfite Potassium Pyrosulfite
CNS 1422-1962 Method of Test for Sodium Thiosulfate of Industrial Grade
CNS 5849-1980 Determination of Loss of Mass at 105 Degree C of Potassium Sulphate for Industrial Use
CNS 8046-1981 Method for Determination of Copper in Iron Ores (Sodium Thiosulfate Titration Method)
CNS 1993-1978 Sodium Thiosulfate
CNS 1991-1978 Sodium Thiocyanate (Sodium Sulfocyanate)
CNS 9506-1982 Potassium Dichromate - Sulfuric Acid Reagent for Analytical Use

工业和信息化部

YS/T 1084.3-2018 Methods for chemical analysis of crude selenium Part 3: Determination of selenium content Hydroxylamine hydrochloride reduction gravimetric method and sodium thiosulfate titration method
HG/T 5560-2019 Chromium compound by-product sodium sulfate

Group Standards of the People's Republic of China

T/CSTM 00702-2022 Chemical reagent — Sodium thiosulfate anhydrous
T/CAQI 289-2022 Determination of chlorate content in sodium hypochlorite by potassium dichromate titration method
T/HNNMIA 50-2023 Determination of selenium content in acid mud - Sodium thiosulfate titration method

Professional Standard - Agriculture

2091药典二部-2015 Sodium thiosulfate
2186药典二部-2020 Part 12 Sodium Thiosulfate Injection
1720药典二部-2010 Part 12 Sodium Thiosulfate Injection
2185药典二部-2020 Sodium thiosulfate
1719药典二部-2010 Sodium thiosulfate
2092药典二部-2015 Part 12 Sodium Thiosulfate Injection

Professional Standard - Aviation

HB/Z 5107.10-2004 Methods for analysis of chemical oxidation solution for magnesium alloy -- Part 10: Continual determination of manganese sulfate and magnesium sulfate content in sodium bichromate and magnesium sulfate oxidatioin solution by EDTA volumetric method
HB/Z 5107.15-2004 Methods for analysis of chemical oxidation solution for magnesium alloy -- Part 15: Continual determination of manganese sulfate and magnesium sulfate content in potassium bichromate and magnesium sulfate oxidation solution by EDTA volumetric method
HB/Z 5107.12-2004 Methods for analysis of chemical oxidation solution for magnesium alloy -- Part 12: Determination of potassium bichromate content in potassium bichromate and magnesium sulfate oxidation solution by potentiometric method
HB/Z 5107.11-2004 Methods for analysis of chemical oxidation solution for magnesium alloy -- Part 11: Determination of sodium bichromate content in sodium bichromate and magnesium sulfate oxidation solution by potentiometric method
HB/Z 5107.14-2004 Methods for analysis of chemical oxidation solution for magnesium alloy -- Part 14: Determination of ammonia sulfate content in potassium bichromate and magnesium sulfate oxidation by potentiometric method

Professional Standard - Non-ferrous Metal

YS/T 227.9-2010 Methods for chemical analysis of tellurium—Part 9:Determination of tellurium content—Potassium bichromate-ammonium ferrous sulfate titration
YS/T 226.15-1994 Determination of selenium content in selenium--Thiosulfate volumetric 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

未注明发布机构

DIN EN 16399 E:2012-04 Chemicals used for treatment of swimming pool water - Sodium thiosulfate

Anhui Provincial Standard of the People's Republic of China

DB34/T 2580-2015 Copper telluride chemical analysis method Determination of tellurium content Potassium dichromate-ferrous ammonium sulfate volumetric method

中华人民共和国环境保护部

GB 4920-1985 Determination of sulphuric acid mist in tail gas in sulphuric acid concentration process-Barium chromate colorimetric method

Professional Standard - Commodity Inspection

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

CZ-CSN

CSN 68 6761-1956 Potassium Chromium Sulfate
CSN 68 5430-1974 Sodium thiosulphate
CSN 66 8102 Cast.15-1997 Smokeless powder. Test Methods. Determination of sodium sulfate and potassium sulfate
CSN 66 8102 Cast.15-1989 Smokeless powders. Methods of testing. Determination of sodium sulphate and potassium sulphate
CSN 65 2581-1986 Potassium chromium sulfáte for technical use
CSN 65 3120-1986 Sodium thiosulphate crystalline for industrial use
CSN 65 3119-1956 Dry sodium thiosulfate for photography
CSN 68 7146-1981 Diethyldithiocarbamic acid sodium salt

BE-NBN

NBN T 03-241-1980 Sodium and potassium silicates for industrial use - Determination of sulphates content - Barium sulphate gravimetrie method
NBN T 03-209-1980 Potassium sulphate for industrial use - Determination of sulphate content - Barium sulphate gravimetrie method
NBN T 03-179-1980 Sodium sulphate for industrial use - Determination of sodium sulphate content - Gravimetrie method
NBN T 03-189-1980 Potassium hydroxide for industrial use - Determination of sulphate content - Barium sulphate gravimetrie method
NBN T 03-162-1980 Sodium chloride for industrial use - Determination of sulphate content - Barium sulphate gravimetrie method
NBN T 03-110-1979 Sodium carbonate for industrial use - Determination of sulphate content - Barium sulphate gravimetrie method
NBN T 03-174-1980 Sodium sulphate for industrial use - Determination of sulphates content - Calculation method and barium sulphate gravimetric method
NBN T 03-124-1980 Sodium hydroxide for industrial use - Determination of sulphate content - Barium sulphate gravimetrie method
NBN T 03-208-1980 Potassium sulphate for industrial use - Determination of potassium content - Sodium tetraphenylborate volumetric method
NBN T 03-207-1980 Potassium sulphate for industrial use - Determination of potassium content - Gravimetrie method as potassium tetraphenylborate

YU-JUS

JUS H.B8.320-1977 Sodium and potassium silicates for industrial use. Determination of sulphates content. Bariton sulphate gravimetric method
JUS H.P8.034-1992 Potassium metabisulphite,as pesticide - Determination of potassium sulphate content - Gravimetric method
JUS H.G8.452-1991 Reagents. Potassium sulpbate. Determination of potassium sulphate content. Volumetric method
JUS H.C8.215-1989 Pigments. Basic zine potassium chromate and zine tetrahvdroxychromate. Determination of water-soluble sulphates content (as SO,). Gravimetric method
JUS H.G8.421-1990 Reagents. Sodlum sulphite, anhydrous and sodium sulphite heptahydrate. Determinatlcm of substances insoluble in nater. Gravimstric ttethod
JUS H.G8.420-1990 Reagents. Sodium sulphite, anhydrous and sodium sulphite beptabydrate. ?eterminaticm of sodium sulphite and sodium sulphite heptahydrate contents. Volumetric method
JUS H.G8.426-1990 Reaqents. Sodiuin sulphite, anhvdrous, and sodium sulphite heptahydrate. Determination of lead, copper and calcium contents. Flame atomic absorption method
JUS H.B8.011-1981 Sulphuric acid and oleum for industrial use. Determination of sulphur dioxside content. Barium sulphate gravimetric method

Japanese Industrial Standards Committee (JISC)

JIS K 8269:1979 Potassium ortho-ethyl dithiocarbanate
JIS K 9057:1975 Potassium pyrosulfite (potassium metabisulfite)
JIS K 8638:1994 Sodium thiosulfate
JIS K 8638:2011 Sodium thiosulfate (Reagent)
JIS K 1420:1958 Sodium thiosulfate (crystalline)
JIS K 8637:2006 Sodium thiosulfate pentahydrate
JIS K 8637:1996 Sodium thiosulfate pentahydrate
JIS K 7717:1986 Photographic grade sodium thiosulfate, crystalline
JIS K 8631:1961 Sodium thioglycollate
JIS K 8310:1980 Chromium (III) potassium sulfate 12-water

Association Francaise de Normalisation

NF T20-527:1980 Sodium and potassium silicates for industrial use. Determination of sulphates content. Barium sulphate gravimetric method.
NF T20-364:1978 Potassium sulphate for industrial use. Determination of sulphate content.baryum sulphate gravimetric method.
NF T20-459:1980 Sodium sulphate for industrial use. Determination of sodium sulphate content. Gravimetric method.
NF T94-210:2005 Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate.
NF T94-210*NF EN 12125:2013 Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate
NF T20-417:1975 Sodium carbonate for industrial use. Determination of sulphate content. Barium sulphate gravimetric method.
NF T20-454:1976 Sodium sulphate for industrial use. Determination of sulphate content. Calculation method and barium sulphate gravimetric method.
NF EN 16399:2014 Chemicals used for swimming pool water treatment - Sodium thiosulfate
NF T20-405:1982 Sodium chloride for industrial use. Determination of sulphate content. Barium sulphate gravimetric method.
NF T94-210:1998 Chemicals used for treatment of water intended for human consumption. Sodium thiosulfate.
NF T20-382:1977 Potassium hydroxide for industrial use. Determination of sulphate content. Baryum sulphate gravimetric method.
NF T29-002:1968 Photography chemicals - Crystallized sodium thiosulfate.
NF T94-449*NF EN 16399:2014 Chemicals used for treatment of swimming pool water - Sodium thiosulfate
NF Q50-005:1967 PULPS FOR PAPER. QUANTITY DETERMINATION OF SODIUM THIOSULPHATE IN PULP LIQUORS FOR PAPERMAKING.
NF T20-429:1976 Sodium hydroxyde for industrial use. Determination of sulphate content. Barium sulphate gravimetric method.
NF T20-366:1978 Potassium sulphate for industrial or agricultural use. Determination of potassium content.gravimetric method as potassium tetraphenylborate.
NF T20-367:1978 Potassium sulphate for industrial or agricultural use. Determination of potassium content.sodium tetraphenylborate volumetric method.

Korean Agency for Technology and Standards (KATS)

KS M 1309-2014 Sodium thiosulfate
KS M 8557-2015 Sodium thiosulfate
KS M 1309-2009 Sodium thiosulfate
KS M 1309-1984 Sodium thiosulfate
KS M 8557-2020 Sodium thiosulfate(Reagent)
KS M 8557-2005 Sodium thiosulfate
KS M ISO 10636:2002 Photography－Processing chemicals－Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
KS M 1309-2019 Sodium thiosulfate pentahydrate (crystalline)
KS M 8022-1986 SODIUM THIOSULFATE PENTAHYDRATE
KS M 8022-1996(2001) SODIUM THIOSULFATE PENTAHYDRATE
KS M ISO 10636:2019 Photography — Processing chemicals — Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
KS M ISO 2480:2017 Sodium chloride for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
KS M ISO 2480:2012 Sodium chloride for industrial use-Determination of sulphate content-Barium sulphate gravimetric method
KS M ISO 2480-2022 Sodium chloride for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
KS M ISO 2480-2017(2022) Sodium chloride for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
KS I ISO 10304-3-2008(2018) Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 3：Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
KS I ISO 10304-3:2008 Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 3：Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate

TR-TSE

TS 2226-1976 SODIUM AND POTASSIUM SILICATES FOR INDUSTRIAL USE DETERMINATION OF SULPHATES CONTENT BARIUM SULPHATE GRAVIMETRIC METHOD
TS 993-1971 SODIUM HYDROXIDE AND POTASSIUM HYDROXIDE FOR INDUSTRIAL USE DETERMINATION OF SULPHATE CONTENT (BARIUM SULPHATE GRAVIMETRIC METHOD
TS 757-1969 SODIUM CARBONATE FOR INDUSTRIAL USE DETERMINATION OF SULPHATE CONTENT BARIUM SULPHATE GRAVIMERTIC METHOD

International Organization for Standardization (ISO)

ISO 3200:1975 Sodium and potassium silicates for industrial use; Determination of sulphates content; Barium sulphate gravimetric method
ISO 2487:1973 Potassium sulphate for industrial use; Determination of sulphate content; Barium sulphate gravimetric method
ISO 5142:1977 Sodium sulphate for industrial use; Determination of sodium sulphate content; Gravimetric method
ISO 10636:1994 Photography; processing chemicals; specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
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 2486:1973 Potassium sulphate for industrial use — Determination of potassium content — Sodium tetraphenylborate volumetric method
ISO 743:1976 Sodium carbonate for industrial use; Determination of sulphate content; Barium sulphate gravimetric method
ISO 3237:1975 Sodium sulphate for industrial use; Determination of sulphates content; Calculation method and barium sulphate gravimetric method
ISO 993:1976 Potassium hydroxide for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
ISO 419:1972 Photographic grade sodium thiosulphate, crystalline; Specification
ISO 2485:1973 Potassium sulphate for industrial use; Determination of potassium content; Gravimetric method as potassium tetraphenylborate
ISO 9989:1996 Determination of uranium in uranium dioxide powder and pellets - Iron(II) sulfate reduction/potassium dichromate oxidation titrimetric method
ISO 2480:1972 Sodium chloride for industrial use; Determination of sulphate content; Barium sulphate gravimetric method
ISO 982:1976 Sodium hydroxide for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
ISO 3300:1976 Photographic grade sodium thiosulphate, anhydrous; Specification
ISO 10304-3:1997 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate

HU-MSZT

MSZ 9793-1968 Sodium thiosulfate
MSZ 2194-1982 Sodium thiosulfate
MSZ 24215-1964 Sodium Thiosulfate Analysis
MSZ 9402/6.lap-1958 Color fixation detection of textile materials. sodium thiosulfate bleaching

PK-PSQCA

PS 949-1973 SPECIFICATION FOR CHROMIUM POTASSIUM SULPHATE (CHROME ALUM)
PS 443-1975 SPECIFICATION FOR SODIUM THIOSULPHATE (REVISED)

IN-BIS

IS 332-1967 Specification for Potassium Chromium Sulfate (Chromium Alum)
IS 2211-1972 Specification for Anhydrous Sodium Thiosulfate, Photographic Grade

SCC

AENOR UNE 55629:1983 Surface agents. Sodium and potassium silicates used as raw materials for detergent formulations. Determination of sulfates. Gravimetric method to the baric sulfate state.
MIL MIL-P-83770B-1983 POTASSIUM DICHROMATE - SULFURIC ACID TEST SOLUTION (METRIC) (NO S/S DOCUMENT) (SUPERSEDING MIL-P-83770A)
AENOR UNE 55660:1982 Surface agents. Sodium sulfate used as raw material for detergent formulations. Determination of sodium sulfate content. Gravimetric method.
BS 3302:1960 Sodium thiosulphate anhydrous photographic grade
BS 3301:1960 Sodium thiosulphate hydrated photographic grade
NS-EN 16399:2013 Chemicals used for treatment of swimming pool water — Sodium thiosulfate
AENOR UNE-EN 12125:2013 Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate
AENOR UNE 55583:1981 Surface agents. Sodium carbonate used as raw material for detergent formulations. Determination of sulfates. Gravimetric method to the baric sulfate state.
AENOR UNE-EN 16399:2014 Chemicals used for treatment of swimming pool water - Sodium thiosulfate
BS EN 12125:1999 Chemicals used for treatment of water intended for human consumption. Sodium thiosulfate
NS 9045:1981 Sodium hydroxide for industrial use — Determinatio of sulphate content — Barium sulphate gravimetric method
DANSK DS/EN 16399:2014 Chemicals used for treatment of swimming pool water - Sodium thiosulfate
BS 3301:1978 Specification for photographic grade sodium thiosulphate, crystalline
BS 3302:1978 Specification for photographic grade sodium thiosulphate, anhydrous
AENOR UNE 55661:1983 Surface agents. Sodium sulfate used as raw material for detergent formulations. Determination of sulfate content. Method by calculation and method by gravimetry to the state of barium sulfate.
NS-EN 12125:2005 Chemicals used for treatment of water intended for human consumption — Sodium thiosulfate
UNE-EN 12125:2006 Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate
MIL MIL-S-16917B-1984 SODIUM BISULFATE (NITER CAKE) (SUPERSEDING MIL-S-16917A)
NS-EN 12125:1998 Chemicals used for treatment of water intended for human consumption — Sodium thiosulfate
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
12/30258343 DC BS EN 16399. Chemicals used for treatment of swimming pool water. Sodium thiosulfate
AASHTO T 104-1999(2020) Standard Method of Test for Soundness of Aggregate by Use of Sodium Sulfate or Magnesium Sulfate

American National Standards Institute （ANSI)

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

RO-ASRO

STAS 1817/2-1975 SODIUMTHIOSULFATE, TECHNICAL GRADE
STAS 1817/3-1974 SODIUM THIOSULFATE Methods of analysis
STAS SR 13371-1997 Sodium chloride. Determination of total iodine. Titrimetric Method with sodium thiosulfate
STAS SR ISO 2480:1995 Sodium chloride for industrial use. Determination of sulphate content. Barium sulphate gravimetric method
STAS 1817/1-1975 CRYSTALLIZED SODIUM THIOSULPHATE, PHOTOGRAP- HIGAL AND CINEMATOGRAPHICAL GRADE
SR 723-17-1997 Leather - Determination of sodoium sulphate

GSO

GSO ISO 10636:2015 Photography -- Processing chemicals -- Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
OS GSO ISO 2480:2008 Sodium chloride for industrial use - Determination of sulphate content - Barium sulphate gravimetric method
GSO ISO 2480:2008 Sodium chloride for industrial use - Determination of sulphate content - Barium sulphate gravimetric method
GSO ISO 10304-3:2013 Water quality -- Determination of dissolved anions by liquid chromatography of ions -- Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
OS GSO ISO 10304-3:2013 Water quality -- Determination of dissolved anions by liquid chromatography of ions -- Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
BH GSO ISO 10304-3:2016 Water quality -- Determination of dissolved anions by liquid chromatography of ions -- Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate

British Standards Institution (BSI)

BS ISO 10636:1994 Photography. Processing chemicals. Specification for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
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 EN 16399:2013 Chemicals used for treatment of swimming pool water. Sodium thiosulfate
BS EN ISO 10304-3:1997(2008)*BS 6068-2.59:1997 Water quality — Determination of dissolved anions by liquid chromatography of ions — Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
BS EN 12125:2012 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 12125:2005 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
BS EN ISO 10304-3:1997 Water quality. Determination of dissolved anions by liquid chromatography of ions. Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate

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 16399:2013 Chemicals used for treatment of swimming pool water - Sodium thiosulfate
EN 12926:2015 Chemicals used for treatment of water intended for human consumption - Sodium peroxodisulfate

Indonesia Standards

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

AENOR

UNE 30189:1963 ANALYSIS REAGENTS. SODIUM THIOSULPHATE.
UNE 30108:1960 ANALYSIS REAGENTS. POTASIUM AND SHROMIUM SULPHATE. (CHROMIUM ALUM)
UNE 34233:1984 SODIUM CHLORIDE. DETERMINATION OF SULPHATE CONTENT. BARIUM SULPHATE GRAVIMETRIC METHOD.
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

RU-GOST R

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

German Institute for Standardization

DIN 25704:1993 Determination of the plutonium content in sulphuric and nitric acid solutions; potentiometric titration method with potassium dichromate
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.

KR-KS

KS M ISO 10636-2019 Photography — Processing chemicals — Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
KS M ISO 2480-2017 Sodium chloride for industrial use — Determination of sulphate content — Barium sulphate gravimetric method

AR-IRAM

IRAM 17701-1959 Sodium thiosulfate crystal for photography

CEN - European Committee for Standardization

EN 12125:2005 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

ES-UNE

UNE-EN 12125:2022 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

Lithuanian Standards Office

LST EN 12125-2013 Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate
LST ISO 2480:2003 Sodium chloride for industrial use. Determination of sulphate content. Barium sulphate gravimetric method (idt ISO 2480:1972)

Defense Logistics Agency

DLA A-A-59508-2001 POTASSIUM DICHROMATE: (POTASSIUM BICHROMATE) TECHNICAL GRADE [Superseded: DLA O-P-559 CANC NOTICE 1, DLA O-P-559]

PT-IPQ

NP 1246-1976 Sodium sulfate used in industry. Measurement of sulfuric acid composition by hydrometry

IT-UNI

UNI 6491-1969 Photosensitive sodium thiosulfate. Characteristics and tests
UNI 7495-1975 Chemical analysis of ferroalloys. Determination of chromium in ferrochromium. Method by disgregation with sodium peroxyde and titration with ammonium iron (ii) sulfate.

ES-AENOR

UNE 55-660-1982 Gravimetric determination of sodium sulfate content in detergent formulation raw materials

Others: