Sodium in water quality

Sodium in water quality, Total:252 items.

The international standard classification for "Sodium in water quality" includes: Beverages , Chemical analysis , Materials and components for shipbuilding , Chemical reagents , General methods of tests and analysis for food products , Ambient atmospheres , Photographic chemicals , Sewage water .

The Chinese standard classification for "Sodium in water quality" includes: Beverage products , Basic standards and general methods for water treatment agent , Analysis methods for toxic substances in water , Vessel materials and their inspection methods , General organic reagent and solvent , Beekeeping, silkworm keeping , Analysis methods for toxic substances in atmosphere , Photographic-grade chemicals , Analysis methods for industrial wastewater and pollutants , General inorganic reagent , Engineering geophysical exploration and remote sensing exploration survey , Hydrogeological survey .

Group Standards of the People's Republic of China

T/CRIAC 0016-2020 Chemical reagent—Sodium silicate nonahydrate
T/SDSCCE 053-2023 Combined products of sodium fluoride from sodium salt electrolyte
T/SDSES 028-2023 Sodium p-styrenesulfonate by-product sodium bromide aqueous solution
T/CNFIA 155-2022 Sodium hyaluronate drinks
T/SDSES 005-2023 Sodium p-styrenesulfonate by-product sodium bromide aqueous solution
T/QGCML 1010-2023 Reclaimed water quality control requirements
T/ZJABHPA 0007-2018 Sodium humate water quality improver
T/GRM 033-2021 Sodium salicylhydroxamic acid

Professional Standard - Nuclear Industry

EJ/T 20172-2018 Determination of Nitrogen in Sodium Cooled Fast Neutron Breeder Reactor by Spectrophotometry
EJ/T 20175-2018 Volumetric Method for Determination of Oxygen in Sodium Cooled Fast Breeder Reactor
EJ/T 20214-2018 Determination of silicon in sodium-cooled fast neutron breeder pile by spectrophotometry
EJ/T 20103-2016 Design criteria for sodium cooled fast breeder reactor Quality control for the coolant
EJ/T 20106-2016 Design criteria for sodium cooled fast breeder reactor Argon quality

Professional Standard - Railway

TB 1598-1985 Locomotive boiler water quality stabilizer sodium humate
TB 1602-1985 Sodium ethylenediamine tetramethylene phosphonate as water quality stabilizer for locomotive boilers
TB 1599-1985 Analysis method of sodium humate, water quality stabilizer for locomotive boilers

Professional Standard - Light Industry

QB/T 4576-2013 Sodium hyaluronate
QB/T 4576-2023 Sodium hyaluronate

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

GB/T 13905-1992 Water quality－Determination of TNT－Sodium sulfite spectrophotometry
GB/T 23405-2009 Determination of sodium cyclamate in bee products—LC-MS/MS method
GB 632-1993 Chemical Reagent Sodium Tetraborate Decahydrate (Sodium Borate)
GB/T 14679-1993 Air quality. Determination of Ammonia. Sodium salicylate-sodium hypochlorite spectrophotometric method
GB/T 11904-1989 Water quality--Determinatoin of potassium and sodium--Flame atomic absorption spectrophotometry
GB/T 14640-2017 Determination of potassium and sodium in water for industrial circulating cooling system and boiler
GB/T 35355-2017 Determination of water-soluble salts for marine equipment―Sodium chloride standard method
GB/T 14640-2008 Water used in industrial circulating cooling system and boiler - Determination of potassium and sodium
GB/T 693-1996 Chemical reagent-Sodium acetate trihydrate
GB/T 22404-2008 Photography - Processing chemicals - Specifications for anhydrous sodium carbonate and sodium carbonate monohydrate
GB/T 693-2024 Chemical reagent—Sodium acetate trihydrate
GB/T 13580.12-1992 Determination of sodium and potassium in the wet precipitation.Atomic absorption spectrophotometry

Professional Standard - Coal

MT 252-1991 Determination method of potassium ion and sodium ion in coal mine water
MT/T 252-2000 Determination of potassium ions and sodium ions in coal mine water

Professional Standard - Aquaculture

SC/T 9406-2012 Water quality for aquaculture in saline-alkaline land

Professional Standard - Environmental Protection

HJ 598-2011 Water quality-Determination of TNT-Sodium sulfite spectrophotometric method

Professional Standard - Commodity Inspection

SN/T 4014-2013 Determination of chloramine-B and chloramine-T residues in foods for export - GC-MS/MS method

Taiwan Provincial Standard of the People's Republic of China

CNS 8843-1993 Method of Test for Sodium in Industrial Waste Water(Flame Emission Spectrophotometric Method)
CNS 13257-1993 Method of Test for Sodium in Industrial Waste Water (Flame Atomic Absorption Spectrophotometry)
CNS 5842-1980 Anhydrous Sodium Sulfate for Use in Explosives

Professional Standard - Agriculture

水产品质量安全检验手册 6.3.0.0-2005 Chapter 6 Inspection of Elements in Aquatic Products Section 3 Determination of Potassium and Sodium in Aquatic Products (GBT 5009.91-2003)
42兽药质量标准2017年版 Volume 1 of Chemical Drugs Quality Standards for Veterinary Drugs Four paintings Sodium salicylate
农业部2483号公告-4-2016 Determination of Phenobarbital Sodium in Feed by Liquid Chromatography-Tandem Mass Spectrometry

Ministry of Ecology and Environment of the People's Replublic of China

GB 11904-1989 Water quality-Determinatoin of potassium and sodium-Flame atomic absorption spectrophotometry

Professional Standard - Chemical Industry

HG/T 4196-2011 Chemical reagent— Sodium carbonate decahydrate
HGB 3161-1960 Sodium sulfite (anhydrous)
HGB 3160-1960 Sodium sulfate (anhydrous)

Jilin Provincial Standard of the People's Republic of China

DB22/T 1678-2012 Determination of sodium 4-chlorophenoxyacetate residue in bean sprouts by liquid chromatography-mass spectrometry/mass spectrometry

Professional Standard - Geology

DZ/T 0064.27-1993 Groundwater quality test methods - the determination of potassium and sodium with flame emission spectrometry
DZ/T 0064.28-1993 Groundwater quality test methods - the determination of potassium, sodium, lithium and ammonium with ion chromatography method

Czech Standards Institute (UNMZ)

CSN 65 2462-1981 Sodium Chloride [Salt) Method for Determination of Insoluble Substances In Water.
CSN 65 2083-1984 Sodium carbonate technical Gravimetric method for determination of insoluble substances ín Water
CSN 68 5576-1981 Sodium carbonate decahydrate
CSN 65 3191-1984 Liquid sodium water-glass

Korean Agency for Technology and Standards (KATS)

KS I 3222-2007(2012) Water quality－Determination of sodium and potassium
KS I 3222-2007 Water quality-Determination of sodium and potassium
KS M ISO 2831-2017 Sodium fluoride for industrial use — Determination of water-insoluble matter
KS M ISO 2461-2010 Sodium chlorate for industrial use－Determination of matter insoluble in water
KS I ISO 9964-1-2023 Water quality — Determination of sodium and potassium — Part 1: Determination of sodium by atomic absorption spectrometry
KS M 8067-2023 Sodium(＋)－tartrate dihydrate
KS I ISO 9964-1:2018 Water quality — Determination of sodium and potassium — Part 1: Determination of sodium by atomic absorption spectrometry
KS I ISO 9964-1-2018 Water quality — Determination of sodium and potassium — Part 1: Determination of sodium by atomic absorption spectrometry
KS M ISO 2461-2013 Sodium chlorate for industrial use－Determination of matter insoluble in water
KS I ISO 9964-3-2023 Water quality — Determination of sodium and potassium — Part 3: Determination of sodium and potassium by flame emission spectrometry
KS I ISO 9964-3:2018 Water quality — Determination of sodium and potassium — Part 3: Determination of sodium and potassium by flame emission spectrometry
KS M 8484-1998 POTASSIUM SODIUM(+)-TARTRATE TETRAHYDRATE
KS M 8386-2023 Sodium salicylate
KS M 8386-2018(2023) Sodium salicylate
KS I ISO 9964-3-2018 Water quality — Determination of sodium and potassium — Part 3: Determination of sodium and potassium by flame emission spectrometry
KS M 8386-2018 Sodium salicylate
KS M ISO 2831:2017 Sodium fluoride for industrial use — Determination of water-insoluble matter
KS M 8230-2023 Sodium sulfide nonahydrate
KS I 3224-2009 Test method for ordorous compounds in water
KS M 8421-2018 Sodium sulfate decahydrate
KS M 8421-2023 Sodium sulfate decahydrate
KS M 8421-2018(2023) Sodium sulfate decahydrate
KS M 8230-2018(2023) Sodium sulfide nonahydrate
KS M 8365-1995 Sodium carbonate decahydrate
KS M ISO 2831:2002 Sodium fluoride for industrial use－Determination of water－insoluble matter
KS M 8389-2013 Sodium dichromate dihydrate
KS M 8286-1986 Sodium perchlorate monohydrate
KS M ISO 2479-2017 Sodium chloride for industrial use — Determination of matter insoluble in water or in acid and preparation of principal solutions for other determinations
KS M 1410-2020 Sodium dichromate dihydrate
KS M 8386-2006 Sodium salicylate
KS M 8112-2018(2023) Sodium sulfite heptahydrate
KS M 8112-2023 Sodium sulfite heptahydrate
KS M 8286-2015(2020) Sodium perchlorate monohydrate

American National Standards Institute （ANSI)

ANSI/AWWA B502-2005 Water Treatment – Sodium Polyphosphate, Glassy (Sodium Hexametaphosphate)
ANSI IT4.230-1982(R2006) for Photography (Chemicals)- Sodium Tetraborate, Pentahydrate and Decahydrate
ANSI PH4.227-1981 Photographic Grade Sodium Carbonate, Monohydrate and Sodium Carbonate, Anhydrous
ANSI/AWWA B505-2012 Disodium Phosphate, Anhydrous

Türk Standardları Enstitüsü

TS 761-1969 SODIUM TRIPOLYPHOSPHATE FOR INDUSTRIAL USE DETERMINATION OF MATTER INSOLUBLE ?N WATER
TS 759-1969 SODIUM CARBONATE FOR INDUSTR?AL USE DETERMINATION OF MATTER INSOLUBLE ?N WATER AT 50°C
TS 1866-1975 SODIUM SULPHATE ANHYDROUS AND CRYSTAL
TS 2080-1975 CRUDE SODIUM BORATES FOR INDUSTRIAL USE ETERMINATION OF MATTER INSOLUBLE ?N ALKAL?NE MEDIUM AND PREPARATION OF TEST SOLUTIONS

British Standards Institution (BSI)

BS 4427-1:1969(2011) Methods of test for Sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) — Part 1 : Determination of matter insoluble in water in sodium tripolyphosphate
BS EN 1405:2009 Chemicals used for treatment of water intended for human consumption - Sodium alginate
BS EN 12124:2006 Chemicals used for treatment of water intended for human consumption. Sodium sulfite
BS EN 901:2007 Chemicals used for treatment of water intended for human consumption - Sodium hypochlorite
BS EN 12124:2005 Chemicals used for treatment of water intended for human consumption — Sodium sulfite
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 12125:2005 Chemicals used for treatment of water intended for human consumption — Sodium thiosulfate
BS EN 12174:2006 Chemicals used for treatment of water intended for human consumption - Sodium hexafluorosilicate
BS 4427-1:1969 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use - Determination of matter insoluble in water in sodium tripolyphosphate
BS 6068-2.42:1993 Water quality. Physical, chemical and biochemical methods. Determination of sodium and potassium: determination of sodium by atomic absorption spectrometry
BS EN 12931:2008 Chemicals used for water intended for human consumption - Chemicals for emergency use - Sodium dichloroisocyanurate, anhydrous
BS 3576:1963 Specification for diSodium tetraborate dechydrate, diSidium pentahydrate and anhydrous diSodium tetraborate (technical grades)
BS EN 897:1999 Chemicals used for treatment of water intended for human consumption - Sodium carbonate
BS EN 12932:2008 Chemicals used for water intended for human consumption - Chemicals for emergency use - Sodium dichloroisocyanurate, dihydrate
BS 5688-4:1979 Methods of test for boric acid, boric oxide, disodium tetraborates, sodium perborates and crude sodium borates for industrial use - Determination of sodium oxide, boric oxide and available oxygen contents of hydrated sodium perborates
BS 6068-2.44:1993 Water quality. Physical, chemical and biochemical methods. Determination of sodium and potassium: determination of sodium and potassium by flame emission spectrometry
BS 5688-15:1979 Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use - Determination of water content of disodium tetraborates and crude sodium borates

Japanese Industrial Standards Committee (JISC)

JIS K 1201-6:2000 Sodium carbonate for industrial use -- Part 6: Determination of matter insoluble in water at 50 degree C
JIS K 0400-48-10:1998 Water quality -- Determination of sodium and potassium -- Part 3: Determination of sodium and potassium by flame emission spectrometry
JIS K 0400-48-20:1998 Water quality -- Determination of sodium and potassium -- Part 1: Determination of sodium by atomic absorption spectrometry
JIS K 8397:1996 Sodium salicylate
JIS K 8987:1986(1995) Anhydrous Sodium Sulfate
JIS K 8372:1989(1994) Anhydrous Sodium Acetate
JIS K 8959:1993 Aluminium sodium sulfate 12-water
JIS K 8371:1994 Sodium acetate trihydrate
JIS K 8397:2019 Sodium salicylate (Reagent)
JIS K 1419:1958(1983) Sodium Sulphite (Anhydride)
JIS K 8061:1975(1992) Sodium Sulfite, Anhydrous Na2SO3 M=126.04
JIS K 8371:2006 Sodium acetate trihydrate
JIS K 8019:1975(1992) Tentative Translation of Japanese Industrial Standard - Sodium Nitrite (NaNO2) M=69.00, JIS K 8019:1975
JIS K 8590:1961 Sodium sulfosalicylate

Yugoslav Association for Standardization

JUS H.G8.372-1989 Reagents. Sodium acetate trihvdrate and sodium acetate anhvdrous. Determination of substances insoluble in water. Gravimetric method
JUS H.G8.371-1989 Reagents. Sodium acetate trihydrate and sodium acetate anhvdrous. Determination of sodium acetate trihydrate and sodium acetate contents. Volumetric method
JUS H.G8.078-1983 Reagents. Sodium chloride. Determination of substances insoluble in water. Gravimetric method

American Society for Testing and Materials (ASTM)

ASTM UOP627-85 Silica and Sodium in Water Glass
ASTM D3113-92(1998) Standard Test Methods for Sodium Salts of EDTA in Water
ASTM D2791-93(2001) Standard Test Methods for Continuous Determination of Sodium in Water
ASTM D2791-19 Standard Test Method for On-Line Determination of Sodium in Water
ASTM D2791-13 Standard Test Method for On-line Determination of Sodium in Water
ASTM D2791-07 Standard Test Method for On-line Determination of Sodium in Water
ASTM D1428-82e1 Methods of Test for Sodium and Potassium in Water and Water-Formed Deposits by Flame Photometry

Polski Komitet Normalizacyjny (PKN)

PN C04587 ArkusZ02-1973 Water and waste water Tests for sodium Determination of sodium by titrimetric method
PN C04587 ArkusZ01-1973 Water and waste water Tests for sodium Determination of sodium by fla- me photometric method
PN C04611 ArkusZ04-1972 Water and wastewater Copper content tests Determination of copper in the range of 0.001-1.0 mg/dm3 in water of the water-steam circuit in thermal power plants by the colorimetric method with sodium diethyldithiocarbamate

Indonesia Standards

SNI 06-6853-2002 Calculation methods of sodium adsorption ratio in water
SNI 06-6852-2002 Calculation methods of sodium carbonate residue in water
SNI 06-2137-1991 Sodium lignosulphonate

National Standardisation Body (ASRO)

STAS 8860-1980 WATER AND STEAM FOR BOILER INSTALLATIONS Sodium and potassium determination
STAS 8934/6-1971 SALT (SODUM CHLORIDE) Determination of water insoluble matters
STAS 3068-1980 CAUSTIC SODA IN SOLUTION (Technical sodium hydroxyde in solution)
STAS SR ISO 2479:1995 Sodium chloride for industrial use. Determination of matter insoluble in water or in acid and preparation of principal solutions for other deterrninations
STAS 7973-1976 NATRIUM LIGNOSULPHONATE

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 9964-1:2013 Water quality - Determination of sodium and potassium - Part 1: Determination of sodium by atomic absorption spectrometry
OS GSO ISO 746:2016 Sodium carbonate for industrial use -- Determination of matter insoluble in water at 50 degrees C

Belgian Standards Institute

NBN T 03-238-1980 Sodium and potassium silicates for industrial use - Preparation of solution of products not easily sOluble in boiling water and determination of matter insoluble in water
NBN T 03-461-1983 Sodium fluoride for industrial use - Determination of water-insoluble matter
NBN T 03-151-1979 Sodium chlorate for industrial use - Determination of matter insoluble in water
NBN T 03-291-1980 Sodium tripolyphosphate for industrial use - Determination of matter insoluble in water
NBN T 03-113-1979 Sodium carbonate for industrial use - Determination of matterinsoluble in water at 50 °C

American Water Works Association (AWWA)

AWWA ACE91028 Reducing Lead Contamination in Potable Water Using Sodium Bicarbonate and Sodium Hydroxide
AWWA JAW6195 Journal AWWA — The Occurrence and Reduction of Sodium in Drinking Water
AWWA JAW3898 Journal AWWA — Elevated Levels of Sodium in Community Drinking Water
AWWA WQTC71390 Costs and Water Quality Issues Associated with the On-Site Generation of 0.8% Sodium Hypochlorite
AWWA B505-2001 Disodium Phosphate, Anhydrous
AWWA B505-2012 Disodium Phosphate, Anhydrous
AWWA B504-2001 Monosodium Phosphate, Anhydrous
AWWA B505-2005 Disodium Phosphate, Anhydrous
ANSI/AWWA C400-2003 Water Quality Analysis Methods in Water Supply and Drainage Engineering
AWWA B505-2018 Disodium Phosphate, Anhydrous
ANSI/AWWA B505-2018 Disodium Phosphate, Anhydrous

Lithuanian Standards Office

LST ISO 9964-1:1998 Water quality. Determination of sodium and potassium. Part 1: Determination of sodium by atomic absorption spectrometry
LST ISO 9964-3:1998 Water quality. Determination of sodium and potassium. Part 3: Determination of sodium and potassium by flame emission spectrometry

International Organization for Standardization (ISO)

ISO 9964-1:1993 Water quality; determination of sodium and potassium; part 1: determination of sodium by atomic absorption spectrometry
ISO 9964-3:1993 Water quality; determination of sodium and potassium; part 3: determination of sodium and potassium by flame emission spectrometry
ISO 9964-3 Water quality - Determination of sodium and potassium - Part 3: Determination of sodium and potassium by flame emission spectrometry
ISO/R 987:1969 Withdrawal of ISO/R 987-1969
ISO 5933:1980/Cor 1:1981 Determination of total nickel content in boric acid, boric oxide, sodium tetraborate dihydrate and crude sodium carbonate

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

TCVN 6196-1-1996 Water quality.Detection of sodium and potassium.Part 1: Determination of sodium by atomic absorption spectrometry
TCVN 6196-3-2000 Water quality.Determination of sodium and potassium.Part 3: Determination of sodium and potassium by flame emission spectrometry

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 9964-1:2016 Water quality - Determination of sodium and potassium - Part 1: Determination of sodium by atomic absorption spectrometry
BH GSO ISO 9964-3:2016 Water quality -- Determination of sodium and potassium -- Part 3: Determination of sodium and potassium by flame emission spectrometry
BH GSO ISO 746:2017 Sodium carbonate for industrial use -- Determination of matter insoluble in water at 50 degrees C

GCC Standardization Organization

GSO ISO 9964-1:2013 Water quality - Determination of sodium and potassium - Part 1: Determination of sodium by atomic absorption spectrometry
GSO ISO 9964-3:2013 Water quality -- Determination of sodium and potassium -- Part 3: Determination of sodium and potassium by flame emission spectrometry
GSO ISO 2831:2015 Sodium fluoride for industrial use -- Determination of water-insoluble matter
GSO ISO 746:2016 Sodium carbonate for industrial use -- Determination of matter insoluble in water at 50 degrees C
GSO ISO 424:2008 Photography - Processing chemicals - Specifications for anhydrous sodium carbonate and sodium carbonate monohydrate

Austrian Standards

ONORM M 6603-1-1997 Water analysis - Determination of potassium and sodium by atomic absorption spectrometry
ONORM M 6603-2-1997 Water analysis - Determination of potassium and sodium by flame emission spectrometry
ONORM M 6272-1985 Water analysis; determination of the mass concentration of settleable matter in water and waste water

Swedish Institute for Standards

SS-EN 12173:2012 Chemicals used for treatment of water intended for human consumption - Sodium fluoride
SS-EN 1405:2009 Chemicals used for treatment of water intended for human consumption - Sodium alginate
SS-EN 1200:2005 Chemicals used for treatment of water intended for human consumption - Trisodium orthophosphate
SS-EN 901:2024 Chemicals used for treatment of water intended for human consumption — Sodium hypochlorite
SS-EN 15482:2012 Chemicals used for treatment of water intended for human consumption - Sodium permanganate
SS-EN 1208:2005 Chemicals used for treatment of water intended for human consumption - Sodium calcium polyphosphate
SS-EN 1210:2005 Chemicals used for treatment of water intended for human consumption - Sodium tripolyphosphate
SS-EN 15077:2013 Chemicals used for treatment of swimming pool water - Sodium hypochlorite
SS-EN 15075:2013 Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonate
SS-EN 12124:2022 Chemicals used for treatment of water intended for human consumption - Sodium sulfite
SS-EN 12174:2022 Chemicals used for treatment of water intended for human consumption - Sodium hexafluorosilicate
SS-EN 1211:2005 Chemicals used for treatment of water intended for human consumption - Potassium tripolyphosphate
SS-EN 1199:2005 Chemicals used for treatment of water intended for human consumption - Disodium hydrogen orthophosphate
SS-EN 16399:2013 Chemicals used for treatment of swimming pool water - Sodium thiosulfate
SS-EN 16381:2013 Chemicals used for treatment of swimming pool water - Sodium peroxodisulfate
SS-EN 15028:2012 Chemicals used for treatment of water intended for human consumption - Sodium chlorate
SS-EN 1209:2004 Chemicals used for treatment of water intended for human consumption - Sodium silicate
SS-EN 897:2012 Chemicals used for treatment of water intended for human consumption - Sodium carbonate
SS-EN 896:2012 Chemicals used for treatment of water intended for human consumption - Sodium hydroxide
SS-EN 898:2012 Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate

Cuban Institute of Standards and Metrology

NC 24-01-1986 Inorganic Chemical Products Anhydrious Sodium Sulphate Quality Specifications

German Institute for Standardization

DIN 19620:1972 Trisodium phosphate for water treatment; technical specifications for delivery
DIN ISO 9964-3:1996 Water quality - Determination of sodium and potassium - Part 3: Determination of sodium and potassium by flame emission spectrometry (ISO 9964-3:1993)
DIN ISO 9964-3:1996-08 Water quality - Determination of sodium and potassium - Part 3: Determination of sodium and potassium by flame emission spectrometry (ISO 9964-3:1993)
DIN EN 17204:2020 Water quality - Guidance on analysis of mesozooplankton from marine and brackish waters

Ente Nazionale Italiano di Unificazione

UNI 6680-1970 Photosensitive anhydrous sodium carbonate. Characteristics and tests
UNI ISO 9964-1:2009 Water quality - Determination of sodium and potassium - Part 1: Determination of sodium by atomic absorption spectrometry
UNI 24038:1993 Surface active agents and detergents. Determination of humidity and volatile substances in sodium.
UNI 6025-1967 Sodium carbonate for industrial use. Determination of insolubility in water at 50°C
UNI 3621-1955 Mineral chemical analysis methods. Determination of sodium and potassium in iron minerals. Gravimetric analysis
UNI EN 1198:2005 Chemicals used for treatment of water intended for human consumption - Sodium dihydrogen orthophosphate
UNI 6025:1967 Sodium carbonate for industrial use. Determination of matter insoluble in water at 50 degrees cent.
UNI EN 12125:1999 Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate.

Universal Oil Products Company (UOP)

UOP 627-1985 Silica and Sodium in Water Glass

Portuguese Institute of Quality

NP 1235-1976 Sodium chlorate used in industry. Measurement of moisture
NP 1323-1976 Sodium tripolyphosphate used in industry. Measurement of non-solubility in water
NP EN 882-2000 Chemicals used for treatment of water intended for human consumption Sodium aluminate
NP EN 897-2001 Chemicals used for treatment of water intended for human consumption Sodium carbonate
NP 1374-1976 Sodium perborate hydrate used in industry. Measurement of active oxygen, boron oxide and sodium oxide components
NP EN 1405-2002 Chemicals used for treatment of water intended for human consumption Sodium alginate

Gosstandart of Russia

GOST 26427-1985 Soils. Method for determination of sodium and potassium in water extract
GOST 29208.1-1991 Sodium chlorate for industrial use. Determination of mass fraction substances insoluble in water. Gravimetric method
GOST 13078-1981 Sodium silicate solute. Specifications
GOST 13078-2021 Sodium silicate solute. Specifications

National Association of Corrosion Engineers (NACE)

NACE Paper 04077-2014 Stainless Steel Corrosion in Sodium Chloride Brine Solutions

Association Francaise de Normalisation

NF T95-004:2008 Chemicals used for treatment of swimming pool water - Sodium dichloroisocyanurate dihydrate
NF T95-003:2008 Chemicals used for treatment of swimming pool water - Sodium dichloroisocyanurate, anhydrous
NF T20-493:1973 Sodium tripolyphosphate for industrial use. Determination of matter insoluble in water.
NF T95-003/IN1:2008 Chemicals used for treatment of swimming pool water - Sodium dichloroisocyanurate, anhydrous
NF T20-413:1975 Sodium carbonate for industrial use . Determination of matter insoluble in water at 50 degres C.
NF U42-179:2012 Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates.

European Committee for Standardization (CEN)

EN 15362:2014 Chemicals used for treatment of swimming pool water - Sodium carbonate
EN 15028:2012 Chemicals used for treatment of water intended for human consumption - Sodium chlorate
EN 897:1998 Chemicals Used for Treatment of Water Intended for Human Consumption - Sodium Carbonate
EN 897:2012 Chemicals used for treatment of water intended for human consumption - Sodium carbonate
EN 897:2005 Chemicals used for treatment of water intended for human consumption - Sodium carbonate
EN 898:2005 Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate
EN 898:1998 Chemicals Used for Treatment of Water Intended for Human Consumption - Sodium Hydrogen Carbonate
EN 898:2012 Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate
EN 896:2012 Chemicals used for treatment of water intended for human consumption - Sodium hydroxide
EN 15482:2012 Chemicals used for treatment of water intended for human consumption - Sodium permanganate

South African Bureau of Standard

SANS 6050:2004 Water - Sodium content
SANS 50882:2008 Chemicals used for treatment of water intended for human consumption - Sodium aluminate
SANS 12173:2007 Chemicals used for treatment of water intended for human consumption - Sodium fluoride
SANS 50897:2007 Chemicals used for treatment of water intended for human consumption - Sodium carbonate
SANS 50898:2007 Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate
SANS 50896:2007 Chemicals used for treatment of water intended for human consumption - Sodium hydroxide

Magyar Szabványügyi Testület

MSZ 14214/12.lap-1968 Aluminum testing in aluminum production. Determination of soluble sodium oxide content in water