UV absorption of sodium hydroxide

UV absorption of sodium hydroxide, Total:295 items.

The international standard classification for "UV absorption of sodium hydroxide" includes: Bases , Chemical analysis , Natural gas , Oxides , Beekeeping , Food additives , Photographic chemicals , Ferroalloys , Other non-ferrous metals and their alloys , Other products of the chemical industry .

The Chinese standard classification for "UV absorption of sodium hydroxide" includes: Inorganic acid and alkali , Industrial gas and chemical gas , Natural gas , Rare metals and their alloys analysis method , Beekeeping, silkworm keeping , Synthetic food additives , Light metals and their alloys analysis method , Photographic-grade chemicals , Steel and iron alloy analysis method , Technical Management , Cosmetics , Rare refractory metals and their compounds , Metal physical property test method .

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

GB/T 209-2006 Sodium hydroxide for industrial use
GB/T 37186-2018 Gas analysis--Determination of sulfur dioxide and nitrogen oxides--Ultraviolet differential optical absorption spectroscopy
GB/T 11213.2-1989 Sodium hydroxide for chemical fiber use--Determination of sodium chloride content--Spectrometric method
GB/T 4348.2-2014 Sodium hydroxide for industrial use―Determination of sodium chloride content―Mercurimetric method
GB 5175-2008 Food additive—Sodium hydroxide
GB/T 11212-2013 Sodium hydroxide for chemical fiber use
GB/T 2590.5-1981 Zirconium and hafnium oxides--Determination of sodium content--Flame atomic absorption spectrophotometric method
GB/T 9489.3-1988 Determinations of Fe2O3,CaO,MgO,Na2O and K2O in alundum powder by atomic absorption spectrophotometry
GB/T 11064.4-1989 Lithium carbonate,lithium hydroxide monohydrate and lithium chloride--Determination of sodium and potassium contents--Flame atomic absorption spectrometric method
GB/T 7315.8-1987 Methods for chemical analysis of vanadium pentoxide--The atomic absorption spectrophotometric method for the determination of sodium oxide and potassium oxide contents
GB/T 11200.3-1989 Membrane process sodium hydroxide; Determination of calcium contents-Flame atomic absorption method
GB/T 6610.5-2003 Chemical analysis methods of aluminium hydroxide-Determination of sodium oxide content
GB/T 11213.2-2007 Sodium hydroxide for chemical fiber use—Determination of sodium chloride content—Spectrometric method
GB 209-1993 Sodium hydroxide for industrial use
GB/T 629-1997 Chemical reagent--Sodium hydroxide
GB 5175-2000 Food additive－Sodium hydroxide
GB/T 11200.3-2008 Text methods of high-purity sodium hydroxide - Part 3: Determination of calcium content - Flame atomic absorption method
GB/T 11060.13-2023 Natural gas—Determination of sulfur compound—Part 13：Determination of hydrogen sulfide content by ultraviolet absorption method
GB/T 4348.1-2013 Sodium hydroxide for industrial use—Determination of sodium hydroxide and sodium carbonate content
GB/T 4348.2-2002 Sodium hydroxide for industrial use - Determination of sodium content - Mercurimetric method
GB/T 11213.5-2006 Sodium hydroxide for chemical fiber use—Determination of sulphate content
GB/T 11199-2006 High - purity sodium hydroxide
GB 209-2006 Sodium hydroxide for industrial use
GB/T 11213.1-2007 Sodium hydroxide for chemical fiber use—Determination of sodium hydroxide content
GB/T 23195-2008 Method for the determination of catalase in bee pollen - Ultaraviolet spectrophotometry
SPC GB/T 37186-2018 Gas analysis -- Determination of sulfur dioxide and nitrogen oxides -- Ultraviolet differential optical absorption spectroscopy (TEXT OF DOCUMENT IS IN CHINESE)
GB/T 11199-1989 Membrane process sodium hydroxide
GB/T 11199-2024 High-purity sodium hydroxide
GB/T 4348.1-2000 Sodium hydroxide for industrial use-Determination of sodium hydroxide and sodium carbonate content
GB/T 11212-2003 Sodium hydroxide for chemical fiber use
GB/T 209-2018 Sodium hydroxide for industrial use
GB/T 22399-2008 Photography - Processing chemicals - Specifications for Sodium hydroxide

Shandong Provincial Standard of the People's Republic of China

DB37/T 2704-2015 Determination of nitrogen oxides in exhaust gas from stationary pollution sources by ultraviolet absorption method
DB37/T 2705-2015 Determination of sulfur dioxide in exhaust gas from stationary pollution sources by ultraviolet absorption method
DB37/T 3786-2019 Determination of gaseous pollutants such as hydrogen sulfide in ambient air Open path ultraviolet absorption spectrometry

Liaoning Provincial Standard of the People's Republic of China

DB21/T 3072-2018 Determination of nitrogen oxides in exhaust gas from stationary pollution sources by ultraviolet-visible absorption method
DB21/T 3073-2018 Determination of sulfur dioxide in exhaust gas from stationary pollution sources by ultraviolet absorption method

未注明发布机构

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

Professional Standard - Energy and Power Planning

DL/T 425.5-1991 Determination of sodium hydroxide and sodium carbonate content in industrial sodium hydroxide - Volumetric method
DL/T 425.2-1991 Determination of sodium hydroxide and sodium carbonate content in industrial sodium hydroxide - Titration method
DL 425.2-1991 Determination for sodium hydroxide and sodium carbonate content in industrial sodium hydroxide - Titrimetry
DL 425.1-1991 Test method for industrial sodium hydroxide
DL/T 425.1-1991 Test methods for industrial sodium hydroxide
DL 425.3-1991 Determination for sodium chloride content in industrial sodium hydroxide - Mercurimetry
DL/T 425.3-1991 Determination of sodium chloride content in industrial sodium hydroxide - Mercury titration method
DL 425.5-1991 Determination for sodium hydroxide and sodium carbonate content in industrial sodium hydroxide - Volumetric method

Professional Standard - Environmental Protection

HJ 1131-2020 Stationary source emission—Determination of sulphur dioxide —Portable ultraviolet absorption method
HJ 1132-2020 Stationary source emission—Determination of nitrogen oxides —Portable ultraviolet absorption method

Professional Standard - Electron

SJ/T 10894-1996 Determination of Li2O Na20 and K20 in electronic glass - Atomic absorption method

Taiwan Provincial Standard of the People's Republic of China

CNS 726-1963 Method of Test for Sodium Hydroxide (for Industrial Use)
CNS 15029-2006 Sodium hydroxide for drinking water treatment
CNS 1967-2001 Sodium hydroxide（reagent）
CNS 5386-1980 Method of Test for Sodium Hydroxide (Photographic Grade)
CNS 5385-1980 Sodium Hydroxide (Photographic Grade)

Military Standard of the People's Republic of China-General Armament Department

GJB 10271-2021 Specification for lithium hydroxide carbon dioxide absorption devices for submarines

Professional Standard - Chemical Industry

HG/T 3825-2006 Sodium hydroxide produced from natural soda by causticizing process
HG/T 5041-2016 Sodium hydroxide for cosmetic use
HG/T 5084-2016 Ultraviolet absorber-2-Hydroxy-4-n-octoxybenzophenone(UV-531)

Professional Standard - Light Industry

QB/T 2334-1997 Method for the Qualitative Determination of Ultraviolet Absorbents in Cosmetics - Ultraviolet Spectrophotometry

Professional Standard - Ferrous Metallurgy

YB/T 4311-2012 Molybdenum Oxide - Determination of Sulfur Content - The Infrared Absorption Method
YB/T 5335-2006 Methods for chemical analysis of vanadium pentoxide The atomic absorption spectrophotometric method for the determination of sodium oxide and potassium oxide contents
YB/T 5335-2009 Vanadium pentoxid-Determination of sodium oxide and potaiumss oxide content-The flame atomic absorption spectrometric method
YB/T 4711-2018 Steel slag. The determination of sodium oxide and potassium oxide. The flame atomic absorption spectrometric method
YB/T 4312-2012 Molybdenum Oxide - Determination of Carbon Content - The Infrared Absorption Method
YB/T 190.5-2016 Continuous casting mold powder. Determination of potassium oxide and sodium oxide content. The flame atomic absorption spectrometric method

Fujian Provincial Standard of the People's Republic of China

DB3502/T 145-2024 Determination of gaseous pollutants such as hydrogen sulfide in ambient air and exhaust gas - Open path ultraviolet absorption spectrometry

Professional Standard - Non-ferrous Metal

YS/T 568.5-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of sodium content-Flame atomic absorption spectrophotometric method
YS/T 534.5-2006 Chemical analysis methods of aluminium hydroxide. Determination of sodium oxide content
YS/T 568.5-2006 Determination of sodium content in zirconium oxide and hafnium oxide by flame atomic absorption spectrophotometry
YS/T 629.3-2007 Chemical analysis methods of high purity alumina Determination of sodium oxide Flame atomic absorption spectrophotometric method

Professional Standard - Coal

MT 454-1995 Specifications for carbon dioxide absorbent calcium hydroxide used in compressed oxygen respirators and compressed oxygen self-rescuers

Group Standards of the People's Republic of China

T/HNNMIA 13-2023 Limestone - Determination of potassium oxide and sodium oxide content - Flame atomic absorption spectrometry
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/SDSES 022-2022 Di-tert-butyl-peroxide by-product solution of sodium hydroxide
T/ZJGFTR 017-2022 Recycled tin hydroxide
T/SDSES 003-2022 Di-tert-butyl-peroxide by-product solution of sodium hydroxide

Professional Standard - Traffic

JT/T 1149-2017 Layered double hydroxides anti ultraviolet aging agent used for pavement asphalt

Professional Standard - Medicine

YY 91060-1999 Vocabulary of biochemical instruments. UV-VIS spectrophotometry

Professional Standard - Commodity Inspection

SN/T 1032-2002 Method for the determination of ultra-violet absorbents in cosmetics for import and export--Liquid chromatography

Czech Standards Institute (UNMZ)

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 2066-1983 SODIUM HYDROXIDE TECHNICAL Atomic Absorbtion Spectros- copy for Determinatior. of the Sun of Calcium and Magnesium
CSN 68 4710-1980 Sodium hydroxide reagents
CSN 65 2050-1981 Sodium hydroxide technology
CSN 65 2053-1981 SODIUM HYDKUXIDE TECHNICAL Methods for Dotorinination of Sodium Chloride
CSN 65 2052-1981 SODIUM HYDROXIDE TECHNJCAL Volumctric JVlpthod for Deteniiiiiuiion of Sodium Carbunate
CSN 65 2051-1981 SODIUM HYDROXIDE TECHNICJAL, Gasvolumetrie Method for Determina- tion of Sodium Carbonate
CSN 65 2059-1981 SODIUM HYDROXIDE TECHN1CAL Methods for DotiTinination of Sodium Sulphato
CSN 65 2060-1981 SOD1UM HYDROXIDE TECHNICAL Jodometrie Method for Dotonnination o? Sodium Chlorate
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 2057-1981 SODIUM HYDROXIDU TECHXICAL Photocolorimetric Mothod ior Dftfrim- nation of Iron
CSN 65 2061-1981 SODIUM HYDROXIDE TECHNICAL Photocolorimetric Method for Determi- nation of Copper
CSN 50 0267-1988 One percent sodium hydroxide solubility of wood and pulp

Yugoslav Association for Standardization

JUS H.G8.417-1991 Pure chemicals Sodium hydroxide DETERMINATION OF ZINC, CALCIUM, MAGNESIUM AND POTASSIUM CONTENT Atomic absorption method
JUS H.G8.416-1991 Reagents. Sodium hydroxide. Determination of lead, iron and nickel contents. Flame atomic absorption method
JUS H.G8.516-1991 Reagents. Sodium hydroxide. Determination of calcium, magnesium and zinc contents. Flame atomic absorption method
JUS H.G8.517-1991 Reagents. Sodium hydroxide. Determination of lead, iron and nickel contents. Flame atomic absorption 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.G8.410-1991 Reagents. Sodium hvdroxide. Determination of sodium hvdroxide and carbonate contents. Volumetric method
JUS H.G2.039-1991 Pure chemicals SODIUM HYDROXIDE Technical conditions

British Standards Institution (BSI)

BS ISO 11626:2024 Natural gas. Determination of sulfur compounds. Determination of hydrogen sulfide content by UV absorption method
23/30450716 DC BS ISO 11626. Natural gas. Determination of sulfur compounds. Determination of hydrogen sulfide content by UV absorption method
BS 6075-1:1981 Methods of sampling and test for sodium hydroxide for industrial use. Determination of sodium hydroxide content
BS 3308:1960 Sodium hydroxide photographic grade
BS 6075-11:1981 Methods of sampling and test for sodium hydroxide for industrial use. Determination of mercury content (flameless atomic absorption method)
BS 3308:1978 Specification for photographic grade sodium hydroxide
BS 4130:1984(2011) Specification for Sodium hydroxide (technical grades)
BS 4130:1984 Specification for sodium hydroxide (technical grades)

Association Francaise de Normalisation

NF ISO 11626:2024 Natural gas - Determination of sulfur compounds - Determination of hydrogen sulfide content by UV absorption method
NF T20-432:1976 Sodium hydroxyde for industrial use. Determination of calcium and magnesium contents. Flame atomic absorption method.
NF T20-435:1980 Sodium hydroxide for industrial use. Determination of mercury content. Flameless atomic absorption spectrometric method.
NF T20-422:1976 Sodium hydroxyde for industrial use. Method of assay.
NF T94-154:2005 Chemicals used for human consumption - Sodium hydroxide.
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 T94-154*NF EN 896:2013 Chemicals used for treatment of water intended for human consumption - Sodium hydroxide

International Organization for Standardization (ISO)

ISO/DIS 11626 Natural gas- Determination of sulfur compounds- Determination of hydrogen sulfide content by UV absorption method
ISO 3697:1976 Sodium hydroxide for industrial use; Determination of calcium and magnesium contents; Flame atomic absorption method
ISO 5993:1979 Sodium hydroxide for industrial use; Determination of mercury content; Flameless atomic absorption spectrometric method
ISO 3617:1976 Photographic grade sodium hydroxide; Specification
ISO 979:1974 Sodium hydroxide for industrial use; Method of assay

Standards Norway

NS 9055:1981 Sodium hydroxide for industrial use — Determination of calcium and magnesium contents — Flame atomic absorption method
NS 9056:1981 Sodium hydroxide for industrial use — Determination of mercury content — Flameless atomic absorption spectrometric method
NS 9042:1981 Sodium hydroxide for industrial use — Method of assay

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

ASHRAE AT-96-17-5-1996 Hydroxide Absorption Heat Pumps with Spray Absorber
ASHRAE AT-96-17-4-1996 Hydroxide Mixture as Working Fluid for Absorption Heat Pumps

Polski Komitet Normalizacyjny (PKN)

PN C84002-02-1988 Sodium hydroxide technical Determination of sodium hydroxide and sodium carbonate content
PN C84038-1991 Technical sodium hydroxide
PN C84122-1972 Sodium hydrosulphite anhydrons technical
PN BN 6191-07-1965 Testing agent. sodium hydroxide
PN C84002-11-1988 Sodium hydroxide technical Determination of sodium sulphate content
PN Z04005-06-1988 Air purity protection Tests for alkalies Determination of sodium hydroxide in work places by flame atomie absorption spectrometry

Magyar Szabványügyi Testület

MSZ KGST 1882-1979 Automatic absorption spectrophotometric determination of copper content in industrial sodium hydroxide
MSZ KGST 1886-1979 Automatic absorption spectrophotometric determination of mercury content in industrial sodium hydroxide
MSZ KGST 1878-1979 Determination of acid content of industrial sodium hydroxide by automatic absorption spectrophotometry
MSZ 907-1982 sodium hydroxide
MSZ KGST 1880-1979 Determination of sodium chloride content of industrial sodium hydroxide
MSZ KGST 1873-1979 Method for 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 7354-1982 Sodium hydroxide for analytical purposes
MSZ 3712-1981 Detection of sodium hydroxide content in milk
MSZ 24201-1982 Sodium hydroxide for analysis. carbonate

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 5993:2008 Sodium hydroxide for industrial use – Determination of mercury Content – Flameless atomic absorption spectrometric method
OS GSO 485:1994 soduim Hydroxide.
OS GSO ISO 3617:2008 Photography - Processing chemicals - Specifications for sodium hydroxide

GCC Standardization Organization

GSO ISO 5993:2008 Sodium hydroxide for industrial use – Determination of mercury Content – Flameless atomic absorption spectrometric method
GSO 485:1994 soduim Hydroxide.
BH GSO ISO 5993:2024 Sodium hydroxide for industrial use – Determination of mercury Content – Flameless atomic absorption spectrometric method
GSO 2638:2021 Cosmetics - Determination and identification of free sodium and potassium hydroxides
OS GSO ASTM D2008:2024 Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products
BH GSO ASTM D2008:2024 Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products
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
GSO ISO 3617:2008 Photography - Processing chemicals - Specifications for sodium hydroxide
GSO ASTM D2008:2024 Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products
BH GSO ISO 3617:2024 Photography - Processing chemicals - Specifications for sodium hydroxide

Türk Standardları Enstitüsü

TS 2952-1978 Sodium Hydroxide For Endustrial Use-Determination Of Calcium And Magnesium Contents-Flame Atomic Absorption Method
TS 939-1971 SODIUM HYDROXIDE AND POTASSIUM HYDROXIDE FOR INDUSTRIAL USE PREPAP.ATION OF SAMPLE SOLUT?ON
TS 995-1971 SODIUM HYDROXIDE AND POTASSIUM HYDROXIDE FOR INDUSTRIAL USE OF CALCIUM EDTA DETERMINATION COMPLEXOMETRIC METHOD
TS 991-1971 SODIUM HYDROXIDE AND POTASSIUM HYDROXIDE FOR INDUSTRIAL USE PREPARATION AND STORAGE OF TEST SAMPLE
TS 1865-1975 SODIUM HYDROXIDE (CAUSTIC SODA) (FOR INDUSTRIAL USE)

Belgian Standards Institute

NBN T 03-133-1980 Sodium hydroxide for industrial use - Determination of calcium and magnesium contents - Flame atomic absorption method
NBN T 03-121-1980 Sodium hydroxide for industrial use - Method of assay

Korean Agency for Technology and Standards (KATS)

KS M ISO 5993-2022 Sodium hydroxide for industrial use — Determination of mercury content — Flameless atomic absorption spectrometric method
KS M ISO 5993-2017(2022) Sodium hydroxide for industrial use — Determination of mercury content — Flameless atomic absorption spectrometric method
KS M 8116-1995 Sodium hydroxide
KS M 1403-2018 Sodium hydroxide
KS M 1403-2018(2023) Sodium hydroxide
KS M 1403-2023 Sodium hydroxide
KS M 1403-1983 Sodium hydroxide
KS M ISO 5993-2017 Sodium hydroxide for industrial use — Determination of mercury content — Flameless atomic absorption spectrometric method
KS M 8116-2000 Sodium hydroxide
KS M ISO 5993:2007 Sodium hydroxide for industrial use－Determination of mercury content－Flameless atomic absorption spectrometric method
KS M ISO 5993:2017 Sodium hydroxide for industrial use — Determination of mercury content — Flameless atomic absorption spectrometric method
KS M 8451-2012 Highly purified sodium hydroxide solution
KS M 8451-2018 Highly purified sodium hydroxide solution
KS M 8451-2018(2023) Highly purified sodium hydroxide solution
KS M 8451-2023 Highly purified sodium hydroxide solution
KS M 8531-2023 Sodium hydroxide for nitrogen compounds analysis
KS M ISO 979:2017 Sodium hydroxide for industrial use－Method of assay
KS M ISO 979:2002 Sodium hydroxide for industrial use－Method of assay
KS M 8531-2018(2023) Sodium hydroxide for nitrogen compounds analysis
KS M 8531-2018 Sodium hydroxide for nitrogen compounds analysis
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 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 3617:2019 Photography — Processing chemicals —Specification for sodium hydroxide
KS M ISO 3617-2019 Photography — Processing chemicals —Specification for sodium hydroxide
KS M ISO 3617-2019(2024) Photography — Processing chemicals — Specification for sodium hydroxide

Japanese Industrial Standards Committee (JISC)

JIS K 8576:1994 Sodium hydroxide
JIS K 8576:2006 Sodium hydroxide
JIS K 1200-2:2000 Sodium hydroxide for industrial use -- Part 2: Determination of total alkalinity, sodium hydroxide and sodium carbonate
JIS K 1200-2:2024 Sodium hydroxide for industrial use-Part 2: Determination of total alkalinity, sodium hydroxide and sodium carbonate
JIS K 8576:2019 Sodium hydroxide (Reagent)
JIS K 7728:1987 Photographic grade sodium hydroxide
JIS K 1204:1971 Liquid caustic soda (rayon grade)
JIS K 1200-8-1:2000 Sodium hydroxide for industrial use -- Part 8: Determination of calcium content -- Section 1: Flame atomic absorption spectrometry
JIS K 1200-9-1:2000 Sodium hydroxide for industrial use -- Part 9: Determination of magnesium content -- Section 1: Flame atomic absorption spectrometry
JIS K 1200-9-1:2024 Sodium hydroxide for industrial use-Part 9: Determination of magnesium content-Section 1: Flame atomic absorption spectrometry
JIS K 8826:2004 Sodium hydroxide for nitrogen compounds analysis
JIS K 1200-8-1:2024 Sodium hydroxide for industrial use-Part 8: Determination of calcium content-Section 1: Flame atomic absorption spectrometry
JIS K 9906:1995 Highly purified sodium hydroxide solution
JIS K 8826:1998 Sodium hydroxide for nitrogen compounds analysis
JIS K 8576 AMD 1:2024 Sodium hydroxide (Reagent) (Amendment 1)

American Water Works Association (AWWA)

ANSI/AWWA B501-2008 Sodium Hydroxide (Caustic Soda)
AWWA B501-2003 Sodium Hydroxide (Caustic Soda)
AWWA B501-2008 Sodium Hydroxide (Caustic Soda)
AWWA ACE70596 Simulation Tool Optimizes Advanced Oxidation Using UV Light and Hydrogen Peroxide
AWWA WQTC69302 Performance and Cost Modeling of Advanced Oxidation Using UV Light and Hydrogen Peroxide
AWWA B501-2019 Sodium Hydroxide (Caustic Soda)
AWWA B501-1998 Sodium Hydroxide (Caustic Soda)
AWWA B501-2013 Sodium Hydroxide (Caustic Soda)
ANSI/AWWA B501-2019 Sodium Hydroxide (Caustic Soda)
AWWA ACE61717 UV and UV/H2O2 Degradation and Subsequent Estrogenic Activity of EDCs in Water
AWWA WQTC56944 UV, Ozone, and Hydrogen Peroxide for the Control of Legionella in Cooling Towers
AWWA WQTC60756 Comparing UV-Ozone and UV-Hydrogen Peroxide for the Reduction of the Disinfection Byproduct Formation Potential
AWWA ACE90067 Hydrogen Peroxide and Ultraviolet-Visible Irradiation for the Oxidation of Organic Environmental Contaminants
AWWA ACE63250 Evaluating Ozone and UV/Hydrogen Peroxide for Taste and Odor Control
AWWA WQTC60557 Natural UV Absorbers That Simulate Low Water UVT Conditions — Optimizing UV Reactor Validation
AWWA WQTC58833 Advanced Oxidation of Geosmin Using UV, Hydrogen Peroxide and Aluminum-based Coagulant
AWWA ACE91028 Reducing Lead Contamination in Potable Water Using Sodium Bicarbonate and Sodium Hydroxide

American National Standards Institute （ANSI)

ANSI/AWWA B501-2013 Sodium Hydroxide (Caustic Soda)
ANSI PH4.225-1990 Photography (Processing Chemicals) - Sodium Hydroxide

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

TCVN 3804-2009 Sodium hydroxide for industrial use.Determination of mercury content.Flameless atomic absorption spectrometric method
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 3793-1983 Sodium hydroxide technical.Technical requirements

GM Europe

GME B 040 0131-2003 Sodium hydroxide (English)

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 E291-01 Standard Test Methods for Chemical Analysis of Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide)
ASTM E538-17 Standard Test Methods for Mercury in Caustic Soda (Sodium Hydroxide) and Caustic Potash (Potassium Hydroxide)
ASTM E538-17a 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 D1768-89(1995)e1 Standard Test Method for Sodium Alkylbenzene Sulfonate in Synthetic Detergents by Ultraviolet Absorption
ASTM E291-18 Standard Test Methods for Chemical Analysis of Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide)
ASTM D2008-12(2018) Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products
ASTM E538-98(2003)e1 Standard Test Method for Mercury in Caustic Soda (Sodium Hydroxide) and Caustic Potash (Potassium Hydroxide)
ASTM D1768-89(2024) Standard Test Method for Sodium Alkylbenzene Sulfonate in Synthetic Detergents by Ultraviolet Absorption
ASTM E538-98 Standard Test Method for Mercury in Caustic Soda (Sodium Hydroxide) and Caustic Potash (Potassium Hydroxide)
ASTM D1768-89(2003) Standard Test Method for Sodium Alkylbenzene Sulfonate in Synthetic Detergents by Ultraviolet Absorption
ASTM E538-98(2008) Standard Test Method for Mercury in Caustic Soda (Sodium Hydroxide) and Caustic Potash (Potassium Hydroxide)
ASTM D2008-23 Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products
ASTM D2008-91(1996)e1 Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products
ASTM D2008-85 Ultraviolet Absorbance and Absorptivity of Petroleum Products
ASTM E1098-93(1997) Liquid caustic soda (sodium hydroxide solution)
ASTM D2008-09 Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products
ASTM D2008-91(2001) Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products
ASTM D2008-91(2006) Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products
ASTM D2008-12 Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products
ASTM D8071-21 Standard Test Method for Determination of Hydrocarbon Group Types and Select Hydrocarbon and Oxygenate Compounds in Automotive Spark-Ignition Engine Fuel Using Gas Chromatography with Vacuum Ultraviol

Cuban Institute of Standards and Metrology

NC 24-22-1984 Inorganlc Chem?cal Products. L?quid Sodlum Hydroxide. Datermlnation of the Content oí Sodlum Hydrox?de
NC 24-39-1985 Inorganic Chemical Products. Liquid Sodium Hydroxide. Volumetric Determination of Chlorates. Iodimetric Metiriod

Argentine Institute of Standardization

IRAM 17 725-1963 sodium hydroxide for photography

Thai Industrial Standards Institute (TISI)

TIS 150-2006 Sodium hydroxide for industrial uses

Spanish Association for Standardization (UNE)

UNE 55-614-1984 Determination of mercury content of raw materials for detergent formulations by atomic absorption spectrometry using sodium hydroxide
UNE 30209:1967 CHEMICAL ANALYSIS OF TECHNICAL SODIUM HYDROXIDE.
UNE 30206:1964 TECHNICAL SODIUM HYDROXIDE (CAUSTIC SODA).
UNE 55084:1978 FATS. PURIFICATION METHOD OF OLIVE OIL BY CHROMATOGRAPHIC ON ALUMINA, BY DETERMINIG THE ABSORPBANCE IN THE ULTRAVIOLET.
AENOR UNE 55612:1980 Surface agents. Sodium hydroxide used as raw material for detergent formulations. Determinations of calcium and magnesium. Method by atomic absorption in the flame.
UNE 55047:1973 FATS. SPECTROPHOTOMETRIC MEASURE OF ABSORPTION IN THE ULTRAVIOLET AREA.

Indonesia Standards

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

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO 2638:2022 Cosmetics - Determination and identification of free sodium and potassium hydroxides
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

German Institute for Standardization

DIN EN 18015:2023 Automotive fuels - Determination of hydrocarbon group types and select hydrocarbon and oxygenate compounds - Gas chromatography with vacuum ultraviolet absorption spectroscopy (GC-VUV) method; German and English version prEN 18015:2023

Gosstandart of Russia

GOST EN 16344-2016 Cosmetic sun protection products Qualitative determination of UV filters and quantitative determination of 10 UV filters by high performance liquid chromatography
GOST 4328-1977 Reagents. Sodium hydroxide. Specifications
GOST R 55064-2012 Sodium hydroxide for industrial use. Specifications
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

Portuguese Institute of Quality

NP 1156-1976 Sodium hydroxide used in industry
NP 970-1986 Edible fats and oils. UV absorbance
NP 1608-1991 Sodium hydroxyde for industrial use Determination of calcium and magnesium contents. Flame atomic absorption method

European Committee for Standardization (CEN)

prEN 896-1992 Sodium hydroxide used for water intended for human consumption

Finnish Standards Institute

SFS 3613-1976 Sodium hydroxide solution of mercury

US Federal Contractor Registration (USFCR)

FCR COE ETL 1110-1-161-1996 ULTRAVIOLET/CHEMICAL OXIDATION

National Standardisation Body (ASRO)

STAS 3068-1980 CAUSTIC SODA IN SOLUTION (Technical sodium hydroxyde in solution)

The Standards, Productivity and Innovation Board

SS 39-1971 SPECIFICATION FOR SODIUM HYDROXIDE SOLUTION (CAUSTIC SODA), TECHNICAL
SS 39-2013 Specification for sodium hydroxide solution (caustic soda), technical

Deutsche Vereinigung des Gas- und Wasserfachs

DVGW W 626 E:2021-09 Dosing Plants for Sodium Hydroxide

Bureau of Indian Standards

IS 15928-2012 Sodium Hydroxide, Food Grade —— Specification
IS 376-2023 Sodium Hydroxide Analytical Reagent Specification
IS 376-1986 Sodium hydroxide standard analysis reagent
IS 9831-1987 Specification for sodium hydroxide for use in the cosmetics industry
IS 4016-1966 Density composition table of sodium hydroxide aqueous solution
IS 5321-2022 Specification for Soda lime as Carbon dioxide absorbent (first revision)

Defense Logistics Agency

DLA A-A-59261-1998 CORROSION REMOVING COMPOUND, SODIUM HYDROXIDE BASE; FOR IMMERSION APPLICATION
DLA A-A-59261 VALID NOTICE 1-2004 CORROSION REMOVING COMPOUND, SODIUM HYDROXIDE BASE; FOR IMMERSION APPLICATION

Ente Nazionale Italiano di Unificazione

UNI 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

U.S. Military Regulations and Norms

ARMY MIL-P-50014 C-1969 PACKET, SODIUM PYROPHOSPHATE PEROXIDE
ARMY MIL-P-50014 C NOTICE 1-1995 PACKET, SODIUM PYROPHOSPHATE PEROXIDE

Úrad pre normalizáciu, metrológiu a skúšobníctvo Slovenskej republiky

STN EN 15076-2013 Chemicals used for treatment of swimming pool water - Sodium hydroxide

Swedish Institute for Standards

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

Lithuanian Standards Office

LST EN 15076-2013 Chemicals used for treatment of swimming pool water - Sodium hydroxide