Sodium Hydroxide Determination Method

Sodium Hydroxide Determination Method, Total:213 items.

The international standard classification for "Sodium Hydroxide Determination Method" includes: Bases , Workplace atmospheres , Plastics , Testing of metals , Metallic coatings .

The Chinese standard classification for "Sodium Hydroxide Determination Method" includes: Inorganic acid and alkali , Labor sanitation , Light metals and their alloys analysis method , Adhesives , Metal physical property test method , Material Protection .

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

GB/T 16106-1995 Workplace air--Determination of sodium hydroxide--Acidimetric method
GB/T 11213.6-1989 Sodium hydroxide for chemical fiber use--Determination of sulphate mass fraction--Turbidimetric method
GB 12010.11-1989 Determination for sodium hydroxide contents of polyvinyl alcohol resins
GB/T 4348.1-2000 Sodium hydroxide for industrial use-Determination of sodium hydroxide and sodium carbonate content
GB/T 7698-2003 Sodium hydroxide for industrial use; Determination of carbonates content; Titrimetric method
GB/T 11213.5-2006 Sodium hydroxide for chemical fiber use—Determination of sulphate content
GB/T 4348.3-2002 Sodium hydroxide for industrial use - Determination of iron content - 1,10 - Phenanthroline photometric method
GB/T 11213.7-1989 Sodium hydroxide for chemical fiber use--Determination of copper mass fraction--Spectrometric method
GB 209-1993 Sodium hydroxide for industrial use
GB/T 11213.2-2007 Sodium hydroxide for chemical fiber use—Determination of sodium chloride content—Spectrometric method
GB/T 11200.1-1989 Membrane process sodium hydroxide; Determination of sodium chlorate content-o-Tolidine spectrometric method
GB/T 11213.4-1989 Sodium hydroxide for chemical fiber use--Determination of silicon mass fraction--Reduced molybdo silicate spectrometric method
GB/T 11199-1989 Membrane process sodium hydroxide
GB/T 16107-1995 Workplace air―Determination of sodium hydroxide―Flame photometric method
GB/T 7698-2014 Sodium hydroxide for industrial use―Determination of carbonates content―Titrimetric method
GB/T 11213.2-1989 Sodium hydroxide for chemical fiber use--Determination of sodium chloride content--Spectrometric method
GB/T 11200.1-2006 Sodium hydroxide for industrial use - Determination of sodium chlorate content - O-Tolidine spectrometric method
GB/T 11213.3-2003 Sodium hydroxide for chemical fiber use—Determination of the calcium content—EDTA complexometric method
GB/T 11199-2006 High - purity sodium hydroxide
GB/T 4348.2-2014 Sodium hydroxide for industrial use―Determination of sodium chloride content―Mercurimetric method
GB/T 11200.2-2008 Sodium hydroxide for industrial use - Determination of aluminium oxide content - Spectrometric method
GB/T 22650-2008 Sodium hydroxide for industrial use - Determination of calcium and magnesium content - Complexometric method
GB/T 12010.11-1989 Determination for sodium hydroxide contents of polyvingl alcohol resins
GB/T 11213.1-2007 Sodium hydroxide for chemical fiber use—Determination of sodium hydroxide content
GB/T 4348.2-2002 Sodium hydroxide for industrial use - Determination of sodium content - Mercurimetric method
GB/T 4348.1-2013 Sodium hydroxide for industrial use—Determination of sodium hydroxide and sodium carbonate content
GB/T 6610.5-2003 Chemical analysis methods of aluminium hydroxide-Determination of sodium oxide content
GB/T 11213.1-1989 Sodium hydroxide for chemical fiber--Determination method of mass fraction
GB/T 4348.3-2012 Sodium hydroxide for industrial use - Determination of iron content－1，10－phenanthroline photometric method

Professional Standard - Electricity

DL 425.1-1991 Test method for industrial sodium hydroxide
DL 425.5-1991 Determination for sodium hydroxide and sodium carbonate content in industrial sodium hydroxide - Volumetric method
DL 425.3-1991 Determination for sodium chloride content in industrial sodium hydroxide - Mercurimetry
DL 425.6-1991 Determination for sodium chloride content in industrial sodium hydroxide - Silver nitrate volumetric method
DL 425.2-1991 Determination for sodium hydroxide and sodium carbonate content in industrial sodium hydroxide - Titrimetry

Professional Standard - Non-ferrous Metal

YS/T 469-2004 Determination of whitenessof alumina and aluminium hydroxide
YS/T 534.5-2007 Chemical analysis methods of aluminium hydroxide Part 5: Determination of sodium oxide content
YS/T 534.5-2006 Chemical analysis methods of aluminium hydroxide. Determination of sodium oxide content

Inner Mongolia Provincial Standard of the People's Republic of China

DB15/T 1463-2018 Determination of nickel content in sodium hydroxide for industrial use spectrophotometric method

Group Standards of the People's Republic of China

T/WSJD 18.1-2021 Ion Chromatography for the Determination of Sodium Hydroxide, Sodium Carbonate and Potassium Hydroxide in Chemical Factors in the Air of the Workplace
T/HNNMIA 61-2023 Alumina production - Spherical sodium oxalate - Chemical analysis methods - Determination of aluminum hydroxide content - EDTA titration method

Professional Standard - Aviation

HB/Z 5086.3-2000 Analysis Method for Cyaniding Electrocoppering Solution - Determination of Sodium Hydroxide Content Through Potentiometric Titration
HB/Z 5110.2-2000 Aanalysis Method of ElectroChemical Degreasing and Chemical Degreasing Solution - Determination of Sodium Hydroxide, Sodium Carbonate and Trisodium Phosphate Content Through Potentiometric Titration
HB/Z 5085.3-1999 Analysis Method for Cyaniding Cadmium Electroplating Solution - Determination of Sodium Hydroxide Content Through Potentiometric Titration
HB/Z 5084.2-2000 Analysis Method for Cyaniding Electrogalvanizing Solution - Determination of Sodium Hydroxide Content Through Potentiometric Titration

Anhui Provincial Standard of the People's Republic of China

DB34/T 2192-2014 Determination of Chloride and Sulfate Content in High Purity Sodium Hydroxide by Ion Chromatography

Professional Standard - Chemical Industry

HG/T 3825-2006 Sodium hydroxide produced from natural soda by causticizing process

CZ-CSN

CSN 65 2053-1981 SODIUM HYDKUXIDE TECHNICAL Methods for Dotorinination of Sodium Chloride
CSN 65 2059-1981 SODIUM HYDROXIDE TECHN1CAL Methods for DotiTinination of Sodium Sulphato
CSN 65 2051-1981 SODIUM HYDROXIDE TECHNICJAL, Gasvolumetrie Method for Determina- tion of Sodium Carbonate
CSN 65 2063-1981 SODIUM HYDROXIDE TECHNXCAL Methods for Datorminatioii of Hoavy Metals
CSN 65 2060-1981 SOD1UM HYDROXIDE TECHNICAL Jodometrie Method for Dotonnination o? Sodium Chlorate
CSN 65 2052-1981 SODIUM HYDROXIDE TECHNJCAL Volumctric JVlpthod for Deteniiiiiuiion of Sodium Carbunate
CSN 65 2064-1981 SODIUM HYDKOXIDE TECHNICAL Photocolorimetrie Method for Deteimi- natioii of Aluminium
CSN 65 2067-1981 SODIUM HYDROXIDE TBCHNICAL Photocolorimetrio Mothod for Determi- nation of Mercury
CSN 65 2061-1981 SODIUM HYDROXIDE TECHNICAL Photocolorimetric Method for Determi- nation of Copper
CSN 65 2057-1981 SODIUM HYDROXIDU TECHXICAL Photocolorimetric Mothod ior Dftfrim- nation of Iron
CSN 65 2054-1981 SODIUM HYDKOXIDE TECHNICAI, Photocolorimetric Mothod for Determi- nation of Sihcic Aoide
CSN 65 2055-1981 SODIUM HYDROXIDE TECHNICAL Gravimetric Method for Determination of Silicic Acide
CSN 65 2056-1981 SODIUM HYDROXIDE TECHNICAL Gravimetric Method for Determination of thu Sum of Iron and Aluminium Oxide
CSN 65 2062-1981 SODIUM HYDROXIDE TECHNICAL Atomic Absorbtion Speetroscopy for Determination of Copper
CSN 65 2058-1981 SODIUM HYDROXIDE TECHNICAL Atomio Absorbtion Spoctroscopy for Dutormiiiation o? Iron
CSN 65 2068-1984 Sodium hydroxide technical. Atomic Absorbtion Spectroscopy fór Determination of Mercury
CSN 65 2065-1981 SODIUM HYDROXIDE TECHNICAL Chelometrie Mothod for Dotermination of thc Sum of Calcium and Magnesium

British Standards Institution (BSI)

BS 6075-1:1981 Methods of sampling and test for sodium hydroxide for industrial use. Determination of sodium hydroxide content
BS 6075-4:1981 Methods of sampling and test for sodium hydroxide for industrial use. Determination of silica content
BS ISO 17091:2013 Workplace air. Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide. Method by measurement of corresponding cations by suppressed ion chromatography
BS 6075-3:1981 Methods of sampling and test for sodium hydroxide for industrial use. Determination of iron content
BS 6075-2:1981 Methods of sampling and test for sodium hydroxide for industrial use. Determination of chloride content (mercurimetric method)
BS 6075-9:1981 Methods of sampling and test for sodium hydroxide for industrial use. Determination of calcium and magnesium contents
BS 6075-8:1981 Methods of sampling and test for sodium hydroxide for industrial use. Determination of sulphate content
BS 6075-6:1981 Methods of sampling and test for sodium hydroxide for industrial use. Determination of carbonate content

HU-MSZT

MSZ KGST 1873-1979 Method for determination of sodium chloride content of industrial sodium hydroxide
MSZ KGST 1880-1979 Determination of sodium chloride content of industrial sodium hydroxide
MSZ KGST 1872-1979 Volume determination of sodium carbide content in industrial sodium hydroxide
MSZ KGST 1876-1979 Determination of oxidizing acid and aluminum oxide content of industrial sodium hydroxide
MSZ 907-1982 sodium hydroxide
MSZ KGST 1885-1979 Determination of Calcium and Magnesium Content of Industrial Sodium Hydroxide by Coordination Titration Method
MSZ KGST 1884-1979 Spectrophotometric determination of aluminum content in industrial sodium hydroxide
MSZ KGST 1877-1979 Spectrophotometric determination of acid content in industrial sodium hydroxide
MSZ KGST 1881-1979 Spectrophotometric determination of copper content in industrial sodium hydroxide
MSZ KGST 1874-1979 Industrial sodium hydroxide silica content determination
MSZ KGST 1883-1979 Determination of heavy metal content in industrial sodium hydroxide
MSZ KGST 1871-1979 Determination of carbonate content of industrial sodium hydroxide
MSZ KGST 1879-1979 Determination of sulfate content of industrial sodium hydroxide
MSZ KGST 1887-1979 Spectrophotometric determination of mercury content in industrial sodium hydroxide

GSO

DL/T 425.2-1991 Determination of sodium hydroxide and sodium carbonate content in industrial sodium hydroxide - Titration method
DL/T 425.5-1991 Determination of sodium hydroxide and sodium carbonate content in industrial sodium hydroxide - Volumetric method
GSO ISO 17091:2021 Workplace air — Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide — Method by measurement of corresponding cations by suppressed ion chromatography
BH GSO ISO 17091:2022 Workplace air — Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide — Method by measurement of corresponding cations by suppressed ion chromatography
GSO ISO 979:2015 Sodium hydroxide for industrial use -- Method of assay
BH GSO ISO 979:2017 Sodium hydroxide for industrial use -- Method of assay
DL/T 425.3-1991 Determination of sodium chloride content in industrial sodium hydroxide - Mercury titration method
BH GSO 2638:2022 Cosmetics - Determination and identification of free sodium and potassium hydroxides
GSO 2638:2021 Cosmetics - Determination and identification of free sodium and potassium hydroxides
GSO ISO 981:2008 Sodium hydroxide for industrial use – Determination of chloride Content – mercurimetric method .
DL/T 425.6-1991 Determination of sodium chloride in industrial sodium hydroxide - Silver nitrate volumetric method
GSO 485:1994 soduim Hydroxide.
DL/T 425.1-1991 Test methods for industrial sodium hydroxide
OS GSO 485:1994 soduim Hydroxide.
OS GSO ISO 3196:2008 Sodium hydroxide for industrial use – Determination of carbonates Content – Titrimetric method .
GSO ISO 3196:2008 Sodium hydroxide for industrial use – Determination of carbonates Content – Titrimetric method .
OS GSO ISO 981:2008 Sodium hydroxide for industrial use – Determination of chloride Content – mercurimetric method .

SCC

NS 9042:1981 Sodium hydroxide for industrial use — Method of assay
12/30258004 DC BS ISO 17091. Workplace air. Determination of lithium hydroxide, sodium hydroxide , potassium hydroxide and calcium dihydroxide. Method by measurement of corresponding cations by suppressed ion chromatography
NS 9044:1981 Sodium hydroxide for industrial use — Determination of chloride content — Mercurimetric method
NS 9053:1981 Sodium hydroxide for industrial use — Determination of chlorides content — Photometric method
NS 9049:1981 Sodium hydroxide for industrial use — Determination of calcium content — EDTA (disodium salt) complexometric method
NS 9052:1981 Sodium hydroxide for industrial use — Determination of carbonates content — Titrimetric method
NS 9054:1981 Sodium hydroxide for industrial use — Determination of sulphur compounds — Method by reduction and titrimetry

PL-PKN

PN C84002-02-1988 Sodium hydroxide technical Determination of sodium hydroxide and sodium carbonate content
PN C84002-11-1988 Sodium hydroxide technical Determination of sodium sulphate content
PN C84002-21-1986 Sodium hydroxide technical Determination of sodium chlorate content Photocolorimetric method
PN C84002-06-1986 Sodium hydroxide technical Determination of silica content Photocolorimetric method
PN C84002-09-1986 Sodium hydroxide technical Determination of iron content Photocolorimetric method
PN C84002-18-1986 Sodium hydroxide technical Determination of mercury content Photocolorimetric method
PN C84002-17-1986 Sodium hydroxide technical Determination of calcium and magnesium content Complexometric methods
PN BN 6191-07-1965 Testing agent. sodium hydroxide

KR-KS

KS M ISO 979-2017 Sodium hydroxide for industrial use－Method of assay
KS I ISO 17091-2020 Workplace air — Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide — Method by measurement of corresponding cations by suppressed ion chromatography
KS M ISO 3196-2017 Sodium hydroxide for industrial use — Determination of carbonates content — Titrimetric method
KS M 1403-2018(2023) Sodium hydroxide
KS M ISO 981-2017 Sodium hydroxide for industrial use — Determination of chloride content — Mercurimetric method

Korean Agency for Technology and Standards (KATS)

KS M ISO 979-2017(2022) Sodium hydroxide for industrial use－Method of assay
KS M ISO 979-2022 Sodium hydroxide for industrial use－Method of assay
KS I ISO 17091:2020 Workplace air — Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide — Method by measurement of corresponding cations by suppressed ion chromatography
KS M ISO 979:2002 Sodium hydroxide for industrial use－Method of assay
KS M ISO 979:2017 Sodium hydroxide for industrial use－Method of assay
KS M 8116-1995 Sodium hydroxide
KS M 1403-2018 Sodium hydroxide
KS M 1403-2023 Sodium hydroxide
KS M 1403-1983 Sodium hydroxide
KS M 8116-2000 Sodium hydroxide
KS M ISO 981-2022 Sodium hydroxide for industrial use — Determination of chloride content — Mercurimetric method
KS M ISO 981-2017(2022) Sodium hydroxide for industrial use — Determination of chloride content — Mercurimetric method
KS M ISO 3196-2022 Sodium hydroxide for industrial use — Determination of carbonates content — Titrimetric method
KS M ISO 3196-2017(2022) Sodium hydroxide for industrial use — Determination of carbonates content — Titrimetric method
KS M ISO 981:2017 Sodium hydroxide for industrial use — Determination of chloride content — Mercurimetric method
KS M ISO 3196:2017 Sodium hydroxide for industrial use — Determination of carbonates content — Titrimetric method
KS M ISO 3196:2012 Sodium hydroxide for industrial use－Determination of carbonates content－Titrimetric method
KS M ISO 981:2002 Sodium hydroxide for industrial use－Determination of chlorides content－Mercurimetric method
KS M 8531-2004 Sodium hydroxide for nitrogen compounds analysis

YU-JUS

JUS H.G8.410-1991 Reagents. Sodium hvdroxide. Determination of sodium hvdroxide and carbonate contents. Volumetric method
JUS C.T7.221-1984 Anodic oxidation of aluminkim and aluminium alloys. Determinathn ofsodium hydroxida contant'and ahiminium in the sodium hydroxide bath
JUS H.G8.484-1991 Reagents. Sodium hvdrohide. Determination of aluminium content. Colorimetric method
JUS H.G8.411-1991 Reagents. Sodium hydroxide. Detennination of chlori?es content. Turbidimetric method
JUS H.G8.415-1991 Reagents. So?ium hydroxide. Determination of total nitrogen content. Colorimetric method
JUS H.G8.414-1991 Reagents. Sodium hydroxi?e. Determination of sulphates content. Turbidimetric method
JUS H.G8.412-1991 Reagents. Sodium hvdroxide. Determination of phosphates content. Colorimetric method

TR-TSE

TS 995-1971 SODIUM HYDROXIDE AND POTASSIUM HYDROXIDE FOR INDUSTRIAL USE OF CALCIUM EDTA DETERMINATION COMPLEXOMETRIC METHOD
TS 2190-1976 SODIUM HYDROXIDE FOR INDUSTRIAL USE DETERMINATION OF CHLORIDES CONTENT PHOTOMETRIC METHO?
TS 992-1971 SODIUM HYDROXIDE AND POTASSIUM HYDROXIDE FOR INDUSTRIAL USE DETERMINATION OF CHLORIDE CONTENT VOLHARD VOLUMETRIC METHOD
TS 994-1981 SODIEN HYDROXIDE AND POTASSIUM HYDROXIDE POR INDUSTRIAL USE- DETERMINATION OF IRON CONTENT 1,10 — PHENANTHROLINE PHOTOMETRIC METHOD
TS 2187-1976 SODIUM HYDROXIDE FOR INDUSTRIAL USE DETERMINATION OF CHLORIDE CONTENT MERCURIMETRIC METHOD
TS 2189-1976 SODIUM HYDROXIDE FOR INDUSTRIAL USE DETERMINATION OF CARBONATES CONTENT TITRIMETRIC METHOD
TS 2660-1977 Vitreous And Porcelain Enamels - Determination of Resistance To Hot Sodium Hydroxide
TS 993-1971 SODIUM HYDROXIDE AND POTASSIUM HYDROXIDE FOR INDUSTRIAL USE DETERMINATION OF SULPHATE CONTENT (BARIUM SULPHATE GRAVIMETRIC METHOD

Association Francaise de Normalisation

NF ISO 17091:2013 Air in workplaces - Determination of the content of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide - Method by measuring the corresponding cations using ion chromatography
NF X43-268*NF ISO 17091:2013 Workplace air - Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide - Method by measurement of corresponding cations by suppressed ion chromatography
NF T20-426:1976 Sodium hydroxyde for industrial use. Determination of carbonates content. Titrimetric method.
NF T20-431:1976 Sodium hydroxyde for industrial use. Determination of chlorides content. Mercurimetric method.
NF T20-428:1976 Sodium hydroxyde for industrial use. Determination of sulphur compounds. Method by reduction and titrimetry.
NF T20-422:1976 Sodium hydroxyde for industrial use. Method of assay.
NF A92-109:1989 Vitreous and porcelain enamels. Determination of resistance to hot sodium hydroxide.
NF T20-427:1976 Sodium hydroxyde for industrial use. Determination of carbonates content. Gas volumetric method.

International Organization for Standardization (ISO)

ISO 17091:2013 Workplace air.Determination of lithium hydroxide, sodium hydroxide,potassium hydroxide and calcium dihydroxide.Method by measurement of corresponding cations by suppressed ion chromatography
ISO 979:1974 Sodium hydroxide for industrial use; Method of assay
ISO 981:1973 Sodium hydroxide for industrial use; Determination of chloride content; Mercurimetric method
ISO 3197:1975 Sodium hydroxide for industrial use; Determination of chlorides content; Photometric method
ISO 3196:1975 Sodium hydroxide for industrial use; Determination of carbonates content; Titrimetric method
ISO 2745:1973 Vitreous and porcelain enamels; Determination of resistance to hot sodium hydroxide

Japanese Industrial Standards Committee (JISC)

JIS K 1200-2:2000 Sodium hydroxide for industrial use -- Part 2: Determination of total alkalinity, sodium hydroxide and sodium carbonate
JIS K 8576:2006 Sodium hydroxide
JIS K 8576:1994 Sodium hydroxide

RU-GOST R

GOST R ISO 17091-2016 Workplace air. Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide. Method by measurement of corresponding cations by suppressed ion chromatography
GOST 29234.10-1991 Moulding sands. Methods for determination for potassium and sodium oxides

American Society for Testing and Materials (ASTM)

ASTM E291-96 Standard Test Methods for Chemical Analysis of Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide)
ASTM E1787-08 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
ASTM E291-01 Standard Test Methods for Chemical Analysis of Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide)
ASTM E1787-02 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
ASTM E1787-96 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
ASTM E538-17a Standard Test Methods for Mercury in Caustic Soda (Sodium Hydroxide) and Caustic Potash (Potassium Hydroxide)
ASTM E538-17 Standard Test Methods for Mercury in Caustic Soda (Sodium Hydroxide) and Caustic Potash (Potassium Hydroxide)
ASTM E291-09 Standard Test Methods for Chemical Analysis of Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide)
ASTM E291-04 Standard Test Methods for Chemical Analysis of Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide)
ASTM E291-18 Standard Test Methods for Chemical Analysis of Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide)
ASTM E538-98(2003)e1 Standard Test Method for Mercury in Caustic Soda (Sodium Hydroxide) and Caustic Potash (Potassium Hydroxide)
ASTM E538-98 Standard Test Method for Mercury in Caustic Soda (Sodium Hydroxide) and Caustic Potash (Potassium Hydroxide)
ASTM E1787-16 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
ASTM E538-98(2008) Standard Test Method for Mercury in Caustic Soda (Sodium Hydroxide) and Caustic Potash (Potassium Hydroxide)

CU-NC

NC 24-22-1984 Inorganlc Chem?cal Products. L?quid Sodlum Hydroxide. Datermlnation of the Content oí Sodlum Hydrox?de
NC 40-126-1986 Textiles. Determination of Cotton Fibers Maturity by Optic Method with Sodium Hydroxide

VN-TCVN

TCVN 3795-1983 Sodium hydroxide technical.Method of test sodium hydroxide, total of alkaline and sodium carbonate contents
TCVN 3796-1983 Sodium hydroxide technical.Method of test for sodium chloride content
TCVN 3799-1983 Sodium hydroxide technical.Method of test for sodium sulfate content
TCVN 3798-1983 Sodium hydroxide technical.Method of test for sodium chlorate content
TCVN 3803-1983 Sodium hydroxide technical.Photometric method of test for aluminium content
TCVN 3797-1983 Sodium hydroxide technical.Photometric method of test for iron content
TCVN 3802-1983 Sodium hydroxide technical.Photometric method of test for silisic acid content
TCVN 3801-1983 Sodium hydroxide technical.Method of test for heavy metal

IN-BIS

IS 236-1968 Method for determining cotton fiber maturity (sodium hydroxide swelling method)

Indonesia Standards

SNI 14-4935-1998 Test method for bleaching chemicals of pulp (chlorine, chlorine oxide, sodium hypochlorite, sodium hydroxide and hydrogen peroxide)

Spanish Association for Standardization (UNE)

UNE 55601:1978 SODIUM HYDROXIDE USED AS RAW MATERIAL FOR DETERGENT COMPOSITIONS. METHOD OF ASSAY

GOST

GOST R 50332.4-1992 Alumina. Methods for the determination of sodium oxide and natrium oxide

BE-NBN

NBN T 03-131-1980 Sodium hydroxide for industrial use - Determination of chlorides content -Photometrie method
NBN T 03-123-1980 Sodium hydroxide for industrial use - Determination of chloride content - Mercurimetric method
NBN T 03-130-1980 Sodium hydroxide for industrial use - Determination of carbonates content -Titrimetric method
NBN T 03-132-1980 Sodium hydroxide for industrial use - Determination of sulphur compounds Method by reduction and titrimetry

American Water Works Association (AWWA)

ANSI/AWWA B501-2008 Sodium Hydroxide (Caustic Soda)
AWWA B501-2008 Sodium Hydroxide (Caustic Soda)
AWWA B501-2003 Sodium Hydroxide (Caustic Soda)

SE-SIS

SIS SMS 2962-1972 Vitreous enamels. Determination of resistance to hot sodium hydroxide

(U.S.) Ford Automotive Standards

FORD M98B43-A-1990 SODIUM HYDROXIDE (CAUSTIC SODA)

American National Standards Institute （ANSI)

ANSI/AWWA B501-2013 Sodium Hydroxide (Caustic Soda)

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