Determination of UV Absorption by Sodium Sulfate

Determination of UV Absorption by Sodium Sulfate, Total:111 items.

The international standard classification for "Determination of UV Absorption by Sodium Sulfate" includes: Natural gas , Ferroalloys , Chemical analysis , Textiles in general , Other organic chemicals , Waxes, bituminous materials and other petroleum products , Jewellery , Other standards related to optics and optical measurements .

The Chinese standard classification for "Determination of UV Absorption by Sodium Sulfate" includes: Natural gas , Steel and iron alloy analysis method , Industrial gas and chemical gas , Basic standards and general methods , Organic chemicals in general , Petroleum wax , Other non-metal ore , Cosmetics , chromatograph .

Liaoning Provincial Standard of the People's Republic of China

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

Shandong Provincial Standard of the People's Republic of China

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
DB37/T 2704-2015 Determination of nitrogen oxides in exhaust gas from stationary pollution sources by ultraviolet absorption method

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

GB/T 21883-2025 Determination of UV Absorption and Fluorescence Intensity of Fluorescent Whitening Agents
GB/T 37186-2018 Gas analysis--Determination of sulfur dioxide and nitrogen oxides--Ultraviolet differential optical absorption spectroscopy
GB/T 11081-1989 White oils-Determination of ultraviolet absorption
GB/T 11060.13-2023 Natural gas—Determination of sulfur compound—Part 13：Determination of hydrogen sulfide content by ultraviolet absorption method
GB/T 39109-2020 Textiles—Determination of benzophenone ultraviolet absorbents
GB/T 11081-2005 Standard test method for ultraviolet adsorption of white oils
GB/T 24583.6-2019 Vanadium-nitrogen—Determination of sulfur content—Infrared absorption method
GB/T 3653.7-2020 Ferroboron—Determination of sulfur content—Infrared absorption method
GB/T 42645-2023 Gems testing—Ultraviolet-visible absorbtion spectroscopy
GB/T 24583.6-2009 Vanadium-Nitrogen alloy—Determination of sulfur content—The infrared absorption method
GB/T 25274-2010 Films for liquid crystal display (LCD)—Determination of ultraviolet absorbance
GB/T 10304.6-1988 Determination of Na in cathode carbonate by atomic absorption spectrophotometry
GB/T 4333.7-2019 Ferrosilicon—Determination of sulfur content—Infrared absorption method and chromatographic separation-barium sulfate gravimetric method
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)

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 - Light Industry

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

Professional Standard - Petrochemical Industry

SH/T 0198-1992 Determination of phenol content in lubricating oil (ultraviolet absorption method)
SH/T 0406-1992 Determination method for vaseline ultraviolet absorbance

Professional Standard - Ferrous Metallurgy

YB/T 4726.6-2021 Ferric-containing dust and sludge——etermination of sulfur content——The infrared absorption method
YB/T 4311-2012 Molybdenum Oxide - Determination of Sulfur Content - The Infrared Absorption Method
YB/T 4582.4-2017 Ferrosilicon nitride-Determination of sulfur content-Infrared absorption method
YB/T 4566.7-2016 Ferrovanadium nitride. Determination of sulfur content. Infrared absorption method
YB/T 5333-2009 Vanadium pentoxid-Determination of sulfur content-The infrared absorption method
YB/T 109.7-2012 Silicon Barium Alloy-Determination of Sulfur Content-The Infrared Absorpting Method
YB/T 5341-2015 Ferrophosphorus. Determination of sulfur content. The infrared absorption method

Hebei Provincial Standard of the People's Republic of China

DB13/T 5467-2021 Portable UV Absorption Method for Determination of Ammonia in Exhaust Gas from Stationary Pollution Sources

Professional Standard - Chemical Industry

HG/T 4952-2016 Determination of ultraviolet absorbent for TAC film by High Performance Liauid Chramatagranhic method
HG/T 5674-2020 Optical functional films-cellulose triacetate (TAC) films-determination method of ultraviolet absorbent

National Metrological Verification Regulations of the People's Republic of China

JJG(教委) 022-1996 Verification Regulations for Ultraviolet and Visible Absorption Spectrometers

Group Standards of the People's Republic of China

T/AHEPI 0002-2024 Determination of five kinds of exhaust gas odor pollutants ammonia, trimethylamine, carbon disulfide, styrene, methyl sulfide portable ultraviolet differential absorption method
T/HNNMIA 50-2023 Determination of selenium content in acid mud - Sodium thiosulfate titration method

Professional Standard - Commodity Inspection

SN/T 3601-2013 Determination of total sulfur in graphite―Infrared absorption spectrometry
SN/T 3598-2013 Determination of sulfur content in pyrites ore―High frequency combustion with infrared absorption 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 - Machinery

JB/T 9358-1999 Test method for fixed wavelength(254nm) UV detector used in liquid chromatography

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 EN ISO 3656:2011 Animal and vegetable fats and oils. Determination of ultraviolet absorbance expressed as specific UV extinction
BS PD ISO/TS 17466:2015 Use of UV-Vis absorption spectroscopy in the characterization of cadmium chalcogenide colloidal quantum dots
PD ISO/TS 17466:2015 Use of UV-Vis absorption spectroscopy in the characterization of cadmium chalcogenide colloidal quantum dots
BS EN 14212:2024 Ambient air. Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence

Association Francaise de Normalisation

NF ISO 11626:2024 Natural gas - Determination of sulfur compounds - Determination of hydrogen sulfide content by UV absorption method
NF T20-460:1980 Sodium sulphate for industrial use. Determination of calcium content flame atomic absorption spectrometric method.
NF T60-223:1991 Animal and vegetable fats and oils. Determination of ultraviolet absorbance.
NF T20-459:1980 Sodium sulphate for industrial use. Determination of sodium sulphate content. Gravimetric method.

American Society for Testing and Materials (ASTM)

ASTM D1768-89(2024) Standard Test Method for Sodium Alkylbenzene Sulfonate in Synthetic Detergents by Ultraviolet Absorption
ASTM D1768-89(1995)e1 Standard Test Method for Sodium Alkylbenzene Sulfonate in Synthetic Detergents by Ultraviolet Absorption
ASTM D1768-89(2003) Standard Test Method for Sodium Alkylbenzene Sulfonate in Synthetic Detergents by Ultraviolet Absorption
ASTM D1768-89(2009) Standard Test Method for Sodium Alkylbenzene Sulfonate in Synthetic Detergents by Ultraviolet Absorption
ASTM D1768-89(2016) Standard Test Method for Sodium Alkylbenzene Sulfonate in Synthetic Detergents by Ultraviolet Absorption
ASTM D2008-12(2018) Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products

International Organization for Standardization (ISO)

ISO/DIS 11626 Natural gas- Determination of sulfur compounds- Determination of hydrogen sulfide content by UV absorption method
ISO 5994:1979 Sodium sulphate for industrial use; Determination of calcium content; Flame atomic absorption spectrometric method
ISO 5142:1977 Sodium sulphate for industrial use; Determination of sodium sulphate content; Gravimetric method
ISO 3656:1989 Animal and vegetable fats and oils; determination of ultraviolet absorbance
ISO/TS 17466:2015 Use of UV-Vis absorption spectroscopy in the characterization of cadmium chalcogenide colloidal quantum dots

Yugoslav Association for Standardization

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.B8.016-1981 Sulphuric acid and oleum for industrial u se. Determination of iron content. Flame atomic absorption method
JUS H.B8.018-1981 Sulphuric acid and oleum for industrial use. Determination of lead content. Flame atomic absorption method
JUS H.B8.635-1981 Sulphuric acid for industrial use. Determination of copper content. Flame atomic absorption method
JUS H.G8.420-1990 Pure chemicals Sodium sulfite, anhydrous, and sodium sulfite heptahydrate DETERMINATION OF SODIUM SULFITE AND SODIUM SULFITE HEPTAHYDRATE Volumetric method
JUS H.G8.037-1981 Reagents. Sulphuric acid. Determination ofcadmium content. Flame atomic absorption method
JUS H.G8.036-1981 Reagents. Sulphuric acid. Determination ofzinc content. Flame atomic absorption method
JUS H.G8.034-1981 Reagents. Sulphuric acid. Determination of lead content. Flame atomic absorption method
JUS H.G8.035-1981 Reagents. Sulphuric acid. Determination of copper content. Flame atomic absorption method
JUS H.B8.633-1981 Sulphuric acid for industrial use. Determination of manganese content. Flame atomic absorption method
JUS H.G8.380-1989 Reaeents. Sodium acetate trihvdrate and sodium acetate anhydrous. Deternn'nation of calcium and maanesium contents. Flame atomic absorption method
JUS H.G8.443-1990 Pure chemicals Zinc-sulfate-heptahydrate DETERMINATION OF ZINC-SULFATE-HEPTAHYDRATE CONTENT Complexometric method

GCC Standardization Organization

GSO ASTM D2008:2024 Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products
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/TS 17466:2017 Use of UV-Vis absorption spectroscopy in the characterization of cadmium chalcogenide colloidal quantum dots

Polski Komitet Normalizacyjny (PKN)

PN Z04200-02-1988 Air purity protection ests for oxalic acid etermination of oxalic acid by ltraviolet absorption spectrophotometry
PN C84002-11-1988 Sodium hydroxide technical Determination of sodium sulphate content
PN Z04171-02-1986 Air purity protection ests for picric acid etermination of picric acid n work places by UV pectrophotometry absorption

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 34712-2021 Natural gas. Determination of total sulfur by ultraviolet fluorescence method
GOST ISO 20846-2012 Petroleum products. Determination of sulfur content by ultraviolet fluorescence method

Belgian Standards Institute

NBN T 03-179-1980 Sodium sulphate for industrial use - Determination of sodium sulphate content - Gravimetrie method
NBN T 03-241-1980 Sodium and potassium silicates for industrial use - Determination of sulphates 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 03-177-1980 Sodium sulphate for industrial use - Determination of acidity of alkalinity
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

Spanish Association for Standardization (UNE)

UNE 77401:1992 ECOTOXICOLOGY. DETERMINATION OF UV-VIS ABSORPTION SPECTRA.
UNE 55047:1973 FATS. SPECTROPHOTOMETRIC MEASURE OF ABSORPTION IN THE ULTRAVIOLET AREA.
UNE 34233:1984 SODIUM CHLORIDE. DETERMINATION OF SULPHATE CONTENT. BARIUM SULPHATE GRAVIMETRIC METHOD.

German Institute for Standardization

DIN EN ISO 3656 A1 E:2016-10 Determination of ultraviolet absorption of animal and vegetable fats and oils. Specific ultraviolet extinction coefficients. Part 1
DIN EN ISO 3656:2002-07 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction (ISO 3656:2002)
DIN EN ISO 3656:2011-05 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction (ISO 3656:2011)

National Standardisation Body (ASRO)

SR 723-17-1997 Leather - Determination of sodoium sulphate
STAS SR 13371-1997 Sodium chloride. Determination of total iodine. Titrimetric Method with sodium thiosulfate

Ente Nazionale Italiano di Unificazione

UNI 11759:2019 Determination of Total nitrogen - UV Spectrometry Method after oxidative digestion with sodium persulphate by means of the Flow Injection Analysis (FIA)
UNI 6022-1967 Sodium carbonate for industrial use. Sulfate determination. volumetric method

Portuguese Institute of Quality

NP 970-1986 Edible fats and oils. UV absorbance

Czech Standards Institute (UNMZ)

CSN 66 8102 Cast.15-1997 Smokeless powder. Test Methods. Determination of sodium sulfate and potassium sulfate
CSN 65 2059-1981 SODIUM HYDROXIDE TECHN1CAL Methods for DotiTinination of Sodium Sulphato
CSN 42 0647 Cast.7-1989 Chemical analysis of non-ferrous metals and alloys. Tungsten. Determination of sodium by the atomic absorption method
CSN 42 0646 Cast.9-1989 Chemical analysis of non-ferrous metals and alloys. Molybdenum. Determination of sodium by the atomic absorption method
CSN 66 8102 Cast.15-1989 Smokeless powders. Methods of testing. Determination of sodium sulphate and potassium sulphate

Standards Norway

NS 9462-2006 Water quality Determination of UV-absorbance
NS 9462:2006 Water quality — Determination of UV-absorbance

Danish Standards Foundation

DANSK DS/ISO/TS 17466:2015 Use of UV-Vis absorption spectroscopy in the characterization of cadmium chalcogenide colloidal quantum dots

Bureau of Philippine Standards

PNS ISO/TS 17466:2021 Use of UV-Vis absorption spectroscopy in the characterization of cadmium chalcogenide colloidal quantum dots

Swedish Institute for Standards

SS-EN ISO 3656:2011 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction (ISO 3656:2011)

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