Sulfite ultraviolet detection method

Sulfite ultraviolet detection method, Total:56 items.

The international standard classification for "Sulfite ultraviolet detection method" includes: Examination of water for chemical substances , Surface active agents , Chemical analysis , Beekeeping , Inorganic chemicals in general , Power stations in general , Geology. Meteorology. Hydrology , Sewage water .

The Chinese standard classification for "Sulfite ultraviolet detection method" includes: Hydrogeological survey , Basic standards and general methods for water treatment agent , Chemical reagent in general , Boiler and its auxiliary equipment , Beekeeping, silkworm keeping , Inorganic chemicals in general , Electric power testing technique , Meteorology , Analysis methods for industrial wastewater and pollutants .

Professional Standard - Geology

DZ/T 0064.60-1993 Groundwater quality test methods - the determination of nitrite with spectrophotometry
DZ/T 0064.65-1993 Groundwater quality test methods - the determination of sulfate radical with turbidimetry
DZ/T 0064.64-1993 Groundwater quality test methods - the determination of sulfate radical with disodium EDTA-barium titrimetry
DZ/T 0064.51-1993 Groundwater quality test methods - the determination of chloridion, fluorinion, bromide ion, nitrate radical and sulfate radical with ion chromatography method
DZ/T 0064.59-1993 Groundwater quality test methods - the determination of nitrate radical with ultraviolet spectrophotometric method

Taiwan Provincial Standard of the People's Republic of China

CNS 13280-1993 Method of Test for Hazardous Components in Sulfate Fertilizers (Determination of Sulfurous Acid Content)
CNS 1343-1992 Method of Test for Sodium Dithionite for Industrial Use
CNS 15091-28-2008 Method of test for deep sea water - Determination of sulfate
CNS 1424-1963 Method of Test for Anhydrous Sodium Sulfite of Industrial Grade
CNS 8599-1982 Method of Test for Sulfite Ion in Industrial Waste Water

Professional Standard - Ferrous Metallurgy

YB/T 6013.1-2022 Sintering flue gas desulphurization ash--Determination of sulfate andsulfite content--Sarium sulfate gravimetric method

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

GB 6912.2-1986 Determination of nitrate and nitrite - Nitrite UV photometric method
GB 6912.1-1986 Determination of nitrate and nitrite - Nitrate UV photometric method
GB/T 23834.1-2009 Chemical analysis method for stannous sulfate - Part 1: Determination of stannous sulfate content - Volumetric method of potassium dichromate
GB/T 6912.1-1986 Methods for analysis of water for boiler and for cooling; The determination of nitrates and nitrites; Ultraviolet spectrophotometry for nitrates
GB/T 39305-2020 Reclaimed water quality—Determination of fluoride,chloride,nitrite,nitrate,sulfate—Ion chromatography
GB/T 6912.2-1986 Methods for analysis of water for boiler and for cooling--The determination of nitrates and nitrites--Ultraviolet spectrophotometry for nitrites
GB/T 14642-2009 Industrial circulating cooling water and boiler water - Determination of fluoride，chloride，phosphate，nitrite，nitrate and sulfate - Ion chromatography
GB/T 14642-1993 Industrial circulating cooling water and boiler waterdetermination of fluorine Choride phosphate Nitrite nitrate and sulfate-Ion chromatography
GB/T 32677-2016 Detection method of inorganic sulfite in toothpaste
GB/T 23196-2008 Determination of ferulic acid content in propolis - HPLC-UV method

Anhui Provincial Standard of the People's Republic of China

DB34/T 2374-2015 Determination of Sulfate, Nitrate, Nitrite, Phosphate, Fluoride and Chloride in Coal Mine Water by Ion Chromatography

Group Standards of the People's Republic of China

T/QAS 035-2021 Determination of nitrate in brine by ultraviolet spectrophotometry

Guangxi Provincial Standard of the People's Republic of China

DB45/T 1152-2015 Ion Chromatography Method for Detection of Sulfite Ion and Phosphate Ion Content in Intermediate Products of Sugar Production Process

Hunan Provincial Standard of the People's Republic of China

DB43/T 2130-2021 Ultraviolet Fluorescent Sulfur Meter Test Method

Professional Standard - Energy

NB/T 11533-2024 Determination of chloride, fluoride, bromide, sulfate, nitrate, nitrite and phosphate content in coal mine water - Ion chromatography

Professional Standard - Commodity Inspection

SN/T 4906-2017 Determination of alkylphenol disulfide in rubber - High performance liquid chromatography-ultraviolet detection method
SN/T 2918-2011 Determination of fulfite in food for export. Ion chromatography method
SN/T 5056-2018 Determination of fluoride ion, nitrite ion, nitrate ion, phosphate ion and sulfate ion in sodium chloride by ion chromatography

Professional Standard - Energy and Power Planning

DL/T 954-2005 Analysis of water and steam in fossil fuel power plant Determination of fluoride acetate formate chloride nitrite nitrate phosphate and sulfate by ion chromatography

Professional Standard - Meteorology

QX/T 272-2015 Monitoring method for atmospheric sulfur dioxide. Ultraviolet fluorescence method

Professional Standard - Coal

MT/T 205-1995 Determination method of sulfate ion content in coal-mine water
MT/T 251-2000 Determination of nitrous radical in coal mine water
MT/T 482-1995 Determination method of sulfate ions in acidic coal mine water
MT 251-1991 Determination method of nitrite ion in coal mine water

National Standardisation Body (ASRO)

STAS 2221/3-1981 ANHYDROUS SODIUM SULFITE Checking methods

American Society for Testing and Materials (ASTM)

ASTM D1339-84 Sulfite Ion in Water - Standard Test Methods
ASTM D4839-03(2017) Standard Test Method for Total Carbon and Organic Carbon in Water by Ultraviolet, or Persulfate Oxidation, or Both, and Infrared Detection
ASTM D4839-03(2024) Standard Test Method for Total Carbon and Organic Carbon in Water by Ultraviolet, or Persulfate Oxidation, or Both, and Infrared Detection
ASTM D516-02 Standard Test Method for Sulfate Ion in Water

International Organization for Standardization (ISO)

ISO 10304-3 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate

Association of Official Analytical Chemists (AOAC)

AOAC 990.28-1994 AOAC Official Method 990.28 Sulfites in Foods Optimized Monier–Williams Method First Action 1990 Final Action 1994

Swedish Institute for Standards

SS-EN 12396-3:2000 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - Part 3: UV spectromic xanthogenate method

British Standards Institution (BSI)

BS EN 14212:2024 Ambient air. Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
BS 5349-6:1976 Methods for microbiological examination of gelatine-Detection of sulphite-reducing organisms
BS EN ISO 10304-1:1995 Water quality. Determination of dissolved anions by liquid chromatography of ions-Determination of fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions. Method for water with low contamination
BS EN ISO 10304-2:1997 Water quality. Determination of dissolved anions by liquid chromatography of ions-Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water

Indonesia Standards

SNI 06-3971-1995 Test methods for sulphite content by spectrophotometer apparatus
SNI 06-3415-1994 Water, Test methods for sulphite content by titrimetric methods

Korean Agency for Technology and Standards (KATS)

KS M 0113-1987 Testing methods for Nitrite ion and NITRATE IONS of industrial water
KS M 0116-1987 Testing methods for Sulfate ion of industrial water

Czech Standards Institute (UNMZ)

CSN 56 0216 Cast.7-1985 Testing methods for wines. etermínation of sulphurous acid

Yugoslav Association for Standardization

JUS E.L8.008-1980 Determination of L-apple acid by enzymatic method (UV-test)
JUS H.G8.420-1990 Pure chemicals Sodium sulfite, anhydrous, and sodium sulfite heptahydrate DETERMINATION OF SODIUM SULFITE AND SODIUM SULFITE HEPTAHYDRATE Volumetric method

Ente Nazionale Italiano di Unificazione

UNI EN ISO 10304-1:2009 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate

BELST

STB 1932-2009 Wine production and wine raw material. Method for free and total sulphurous acid determination

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