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Sulfite UV

Sulfite UV, Total:210 items.

In the international standard classification, Sulfite UV involves: Meat, meat products and other animal produce, General methods of tests and analysis for food products, Analytical chemistry, Water quality, Pulps, Paper and board, Products of the chemical industry, Food products in general, Farm buildings, structures and installations, Sugar. Sugar products. Starch, Leather technology, Fertilizers, Spices and condiments. Food additives, Ferroalloys, Wastes, Products of non-ferrous metals, Farming and forestry, Nuclear energy engineering, Inorganic chemicals, Textile fibres, Metalliferous minerals, Fruits. Vegetables, Microbiology, Animal feeding stuffs, Vocabularies, Burners. Boilers, Beverages.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Sulfite UV

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 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 3148-1982 Bleached sulphite reedpulp
GB/T 13506-1992 Bleached sulfite pulp
GB/T 13507-1992 Unbleached sulfite pulp
GB/T 13506-2008 Bleached sulfite pulp
GB 13507-1992 natural sulfite wood pulp
GB 3148-1982 Bleached sulphite reed pulp
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 5009.34-2003 Determination of sulphite in foods
GB/T 6912.1-2006 Methods for analysis of water for boiler and for cooling. Determination of nitrates and nitrites. Part 1: Ultraviolet spectrophotometry for nitrates
GB/T 13580.5-1992 Determination of fluoride,chloride,ntrite,nitrate,salfate in the wet precipitation.Ion chromotography
GB/T 32677-2016 Determination of inorganic sulfite in toothpaste
GB/T 4701.4-1984 Methods for chemical analysis of ferrotitanium--The persulfate-arsenite volumetric method for the determination of manganese content
GB/T 4102.9-1983 Methods for chemical analysis of high-titanium slag and rutile--The persulfate oxidation arsenite volumetric method for the determination of manganous monoxide content
GB/T 23834.2-2009 Chemical analysis method for stannous sulfate.Part 2:Determination of insoluble substance in hydrochloric acid.Gravimetric method
GB/T 23834.3-2009 Chemical analysis method for stannous sulfate.Part 3:Determination of alkali metals sulfate and alkaline-earth metals sulfate.Gravimetric method
GB/T 11894-1989 Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photometric method
GB/T 14426-1993 Analysis of water used in boiler and cooling system. Determination of sulfite

FI-SFS, Sulfite UV

Indonesia Standards, Sulfite UV

SNI 06-4583-1998 Technical sodium sulphites
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
SNI 06-6989.32-2005 Water and waste water - Part 32: Test methods of sulphite (SO3=) content by titrimetry

CZ-CSN, Sulfite UV

CSN 56 7250-1952
CSN 50 2416-1966 Sulphite wrapping papers
CSN 50 2416-1984 Sulphite wrapping páper
CSN ON 50 0509-1967 Control of sulphite cookinp;
CSN ON 50 1211-1966 Sulphite Spruce-Wood Pulp for Common Pápera
CSN 66 6180-1980 Hydrosulphite textile auxihary preparations
CSN 56 0216 Cast.7-1980 Testing methods for wines. etermination of sulphite oxide

PL-PKN, Sulfite UV

PN C97910-1974 Sulph?te spirit
PN P50438-03-1987 Wrapping papers Sulfite wrapping paper
PN BN 7312-05-1966
PN C04566 ArkusZ18-1974 Water and waste water Tests for sulphur and its compounds Determination of sulphites
PN C04576 ArkusZ06-1973 Water and waste waiter Tests for nitrogen Deterrninatian of nitrite by colo- rime?ric method with sulphanilic aicid and 1-naphty lamin?
PN BN 7312-03-1965 Standard paper sulphite chemical pulp from fir and spruce wood bleached

YU-JUS, Sulfite UV

JUS H.G8.420-1990 Reagents. Sodium sulphite, anhydrous and sodium sulphite beptabydrate. ?eterminaticm of sodium sulphite and sodium sulphite heptahydrate contents. Volumetric method
JUS H.G8.422-1990 Reagents. Sodium sulphite, anhvdrous and sodium sulphite heprahv?lrate. Heasurement of pH. Potentiometric metho?
JUS H.G8.017-1980 Reagents. Hydrochloric acid. Determination ofnilphites oontent. Iodimetric method
JUS H.G8.425-1990 Reaaents. Sodiuin sulphite, anhvdrous and sodium sulphite heptahydrate. Determination of iron content. Colorimetric method
JUS H.G8.424-1990 Reaqents. Sodium sulphite, anhydrous and so?ium sulphite heptahvdrate. Determination of thiosulphate content. Colorimetric method
JUS H.G8.503-1991 Reagents. Formic acid. Determination of sulphites content. Volumetric method
JUS H.G8.423-1990 Reagents. So?ium sulphite, anhydrous and sodium sulphite heptahvdrate. Determination of chlorides content. Turbi?imetric method
JUS H.G8.427-1990 Reaaents. Sodium sulphite, anhvdrous and sodium sulphite heptahv?rate. Determination of arsenic content. Silver diethyldithiocarbamate spectrophotometric method
JUS H.G8.279-1987 Reagents. Iron(ll) M/phate heptahydrate. Determination of phosphate content. Spectrophotometric method
JUS H.G8.282-1987 Reagents. Iron(ll) sulphate heptahydrate. Determination of arsenic content. Silver diethyldithiocarba- mate photometric method

RO-ASRO, Sulfite UV

STAS 8620-1970 SULPHITEPULP FOR NITRATING
STAS 7661-1989 SURFACE WATERS AND WASTE WATERS Sulphites content determina tion
STAS 11138-1978 TEXTILES Solubility determination in urea-bisulphite solution
STAS 9260-1972 BEDSTEAD KRAFT SULPHITE PAPER FOR HIGH PRESSTRE PRINTING MAGHINE
STAS 928-1987 Wood chemical pulp BLEACHED SULPHITE CELLULOSE OF SOFTWOOD TIMBER
STAS SR 13178-3-1994 Animal feeding stuffs. Bacteriological examination. Enumeration of sulfite-reducing Clostridium
STAS SR 12922-7-1995 Fish and fish products. Determination of sulfite-reducing anaerobes (Clostridia)

Korean Agency for Technology and Standards (KATS), Sulfite UV

KS M 7129-1994 Sulphite pulp for paper
KS M 7129-2004(2009) Sulphite pulp for paper
KS I ISO 10304-3-2008(2018) Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 3：Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
KS I ISO 10304-3:2008 Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 3：Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
KS M 9108-1996 Water quality-Determination of dissolved fluoride,chloride,nitrite,orthophosphate,bromide,nitrate and sulfate ions,using liquid chromatography of ions(Method for water with low contamination)
KS I ISO 6461-2014(2021) Water quality — Detection and enumeration of the spores of sulfite-reducing anaerobes(clostridia)
KS I ISO 10304-1:2006 Water quality-Determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions-Part 1:Method for water with low contamination
KS I ISO 10304-1:2017 Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
KS M ISO 10304-2:2008 Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 2：Determination of bromide, chloride, nitrate,nitrite, orthophosphate and sulfate in waste water
KS M ISO 10304-2:2003 Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 2：Determination of bromide, chloride, nitrate,nitrite, orthophosphate and sulfate in waste water

Japanese Industrial Standards Committee (JISC), Sulfite UV

JIS P 2101:1962 Sulphite pulp for paper
JIS K 0400-35-40:2000 Water quality -- Determination of dissolved anions by liquid chromatography of ions -- Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
JIS K 0400-35-30:1999 Water quality -- Determination of dissolved fluoride, chrolide, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions Part 1: Method for water with low contamination

U.S. Military Regulations and Norms, Sulfite UV

ARMY MIL-C-216 B VALID NOTICE 1-1999 CELLULOSE, WOODPULP (SULFITE)
ARMY MIL-C-216 B-1976 CELLULOSE, WOODPULP (SULFITE)

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Sulfite UV

GB/T 35950-2018 Determination of inorganic sulfites and bisulfites in cosmetics

Professional Standard - Commodity Inspection, Sulfite UV

SN/T 3528-2013 Determination of sulfite and bisulfite in cosmetics for import and export.Ion chromatographic method
SN/T 2918-2011 Determination of sulfite in food for export.Ion chromatography method
SN/T 1071-2014 Method for the determination of anaerobic sulfite-reducing clostridia in food for export
SN/T 1071-2002 Method for the determination of anaerobic sulfite-reducing clostridia in food for import and export

RU-GOST R, Sulfite UV

GOST 5982-1984 Sulphite viscose pulp. Specifications
GOST 6501-1982 Sulphite unbleached pulp of coniferous wood. Specifications
GOST 3914-1989 Sulphite bleached pulp of coniferous wood. Specifications
GOST 23482-1984 Sulphite unbleached soft-wood pulp for export. Specifications
GOST R 51821-2001 Vodkas and special vodkas. Ion chromatography method of determination of potassium, sodium, ammonium, calcium, magnesium, strontium cations and fluorides, chlorides, nitrates, nitrites, phosphates and sulphates anions mass concentration

Jilin Provincial Standard of the People's Republic of China, Sulfite UV

DB22/T 1842-2013 Determination of sulfite in dried fruit
DB22/T 1811-2013 Determination of Sulfite in Food by Ion Chromatography

未注明发布机构, Sulfite UV

BS EN ISO 10304-3:1997(2008)*BS 6068-2.59:1997 Water quality — Determination of dissolved anions by liquid chromatography of ions — Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
BS EN ISO 10304-2:1997(1998)*BS 6068-2.53:1997 Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 2 : Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water

Professional Standard - Light Industry, Sulfite UV

QB/T 5009-2016 Determination of sulphite in white granulated sugar

HU-MSZT, Sulfite UV

MSZ 2195-1982

Taiwan Provincial Standard of the People's Republic of China, Sulfite UV

CNS 2719-2002 ABleached softwood sulfite pulp (BSSP)

British Standards Institution (BSI), Sulfite UV

BS EN ISO 10304-3:1997 Water quality. Determination of dissolved anions by liquid chromatography of ions. Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
BS EN 12396-3:2000 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - UV spectrometric xanthogenate method
BS EN 1988-2:1998 Foodstuffs - Determination of sulfite - Enzymatic method
BS EN 1988-1:1998 Foodstuffs - Determination of sulfite - Optimized Monier-Williams method
BS ISO 15923-1:2013 Water quality. Determination of selected parameters by discrete analysis systems. Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection
BS 3584:1989 Determination of solubility of wool in urea-bisulphite solution
BS EN ISO 10304-1:2009 Water quality. Determination of dissolved anions by liquid chromatography of ions. Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate

Danish Standards Foundation, Sulfite UV

DS/EN ISO 10304-3:1998 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
DS/EN 12396-3:2000 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - Part 3: UV spectrometric xanthogenate method
DS/EN 1988-2:1998 Foodstuffs - Determination of sulfite - Part 2: Enzymatic method
DS/EN 1988-1:1998 Foodstuffs - Determination of sulfite - Part 1: Optimized Monier-Williams method
DS/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
DS/EN 891:2005 Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate

Association Francaise de Normalisation, Sulfite UV

NF EN ISO 10304-3:1997 Qualité de l'eau - Dosage des anions dissous par chromatographie des ions en phase liquide - Partie 3 : dosage des ions chromate, iodure, sulfite, thiocyanate et thiosulfate
NF T90-047*NF EN ISO 10304-3:1997 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3 : determination of chromate, iodide, sulfite, thiocyanate and thiosulfate.
NF EN 12396-3:2000 Aliments non gras - Détermination des résidus de dithiocarbamates et de bisulfures de thiurame - Partie 3 : méthode spectrométrique UV utilisant le xanthogénate
NF EN 1988-2:1998 Produits alimentaires - Dosage des sulfites - Partie 2 : méthode enzymatique.
NF T94-214:2005 Chemicals used for treatment of water intended for human consumption - Sodium disulfite.
NF V03-060-2*NF EN 1988-2:1998 Foodstuffs. Determination of sulfite. Part 2 : enzymatic method.
NF V03-091-3*NF EN 12396-3:2000 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - Part 3 : UV spectrometric xanthogenate method
NF T90-436-1*NF ISO 15923-1:2014 Water quality - Determination of selected parameters by discrete analysis systems - Part 1 : ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection
NF T90-042-1*NF 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.
NF ISO 15923-1:2014 Qualité de l'eau - Détermination de paramètres sélectionnés par des systèmes d'analyse discrète - Partie 1 : ammonium, nitrate, nitrite, chlorure, orthophosphate, sulfate et silicate par détection photométrique
NF EN 1988-1:1998 Produits alimentaires - Dosage des sulfites - Partie 1 : méthode optimisée de Monier-Williams.
NF EN ISO 10304-1:2009 Qualité de l'eau - Dosage des anions dissous par chromatographie des ions en phase liquide - Partie 1 : dosage du bromure, chlorure, fluorure, nitrate, nitrite, phosphate et sulfate
NF T90-415:1985 Testing water - Detection and enumeration of the spores of sulfite-reducing anaerobes and of sulfite-reducing (Clostridia) - General method by the standing tube technique.
NF T90-046:1996 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 2 : determination of bromide, chloride, nitrate, nitite, orthophosphate and sulfate in waste water.
NF V03-060-1*NF EN 1988-1:1998 Foodstuffs. Determination of sulfite. Part 1 : optimized Monier-Williams method.

中华人民共和国环境保护部, Sulfite UV

GB 13580.5-1992 Determination of fluoride,chloride,ntrite nitrate,salfate in the wet precipitation-Ion chromotography

CL-INN, Sulfite UV

INDITECNOR 62-12

VN-TCVN, Sulfite UV

TCVN 6494-3-2000 Water quality.Determination of dissolved anion by liquid chromatography of ions.Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulffate
TCVN 4250-1986 Natural gases.Method for the determination of hydrogen sulphite and mercaptane content
TCVN 7572-16-2006 Aggregates for concrete and mortar.Test methods.Part 16: Determination of sulfate and sulfite content
TCVN 6494-1-2011 Water quality.Determination of dissolved anions by liquid chromatography of ions.Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
TCVN 6329-2008 Sugar and sugar products.The determination of sulfite by the rosaniline colorimetric method

German Institute for Standardization, Sulfite UV

DIN EN ISO 10304-3:1997-11 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate (ISO 10304-3:1997); German version EN ISO 10304-3:1997
DIN EN 12396-3:2000-10 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - Part 3: UV-spectrometric xanthogenate method; German version EN 12396-3:2000
DIN EN ISO 10304-3:1997 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate (ISO 10304-3:1997); German version EN ISO 10304-3:1997
DIN EN 1988-2:1998-05 Foodstuffs - Determination of sulfite - Part 2: Enzymatic method; German version EN 1988-2:1998
DIN EN 1988-2:1998 Foodstuffs - Determination of sulfite - Part 2: Enzymatic method; German version EN 1988-2:1998
DIN ISO 15923-1:2014-07 Water quality - Determination of selected parameters by discrete analysis systems - Part 1: Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection (ISO 15923-1:2013)
DIN EN 12396-3:2000 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - Part 3: UV-spectrometric xanthogenate method; German version EN 12396-3:2000
DIN EN 1988-1:1998-05 Foodstuffs - Determination of sulfite - Part 1: Optimized Monier-Williams method; German version EN 1988-1:1998
DIN ISO 15923-1:2014 Water quality - Determination of selected parameters by discrete analysis systems - Part 1: Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection (ISO 15923-1:2013)
DIN EN ISO 10304-1:2009-07 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate (ISO 10304-1:2007); German version EN ISO 10304-1:2009
DIN 54279:1977 Testing of textiles; determination of the solubility of wool in urea/bisulphite solution
DIN EN 1988-1:1998 Foodstuffs - Determination of sulfite - Part 1: Optimized Monier-Williams method; German version EN 1988-1:1998
DIN EN 891:2020 Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate; German and English version prEN 891:2020

American Society for Testing and Materials (ASTM), Sulfite UV

ASTM D4654-87(2003) Standard Test Method for Sulfate Basicity in Leather
ASTM D4658-03 Standard Test Method for Sulfide Ion in Water
ASTM D4900-99(2004) Standard Test Method for Lignosulfonates (Sulfite Cellulose) in Tanning Extracts
ASTM D4900-99(2009) Standard Test Method for Lignosulfonates (Sulfite Cellulose) in Tanning Extracts
ASTM D4900-99 Standard Test Method for Lignosulfonates (Sulfite Cellulose) in Tanning Extracts
ASTM D4900-99(2020) Standard Test Method for Lignosulfonates (Sulfite Cellulose) in Tanning Extracts
ASTM D4900-99(2016) Standard Test Method for Lignosulfonates (Sulfite Cellulose) in Tanning Extracts
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 D5904-02(2017) Standard Test Method for Total Carbon, Inorganic Carbon, and Organic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection
ASTM D4839-03(2011) Standard Test Method for Total Carbon and Organic Carbon in Water by Ultraviolet, or Persulfate Oxidation, or Both, and Infrared Detection

Hebei Provincial Standard of the People's Republic of China, Sulfite UV

DB13/T 2899-2018 Determination of iminodisuccinate content in urea by ultraviolet-visible spectrophotometry

Group Standards of the People's Republic of China, Sulfite UV

T/SATA 053-2023 Determination of bromate, nitrite, chlorate, nitrate and thiocyanate in infant formula - Ion Chromatography
T/HATSI 0013-2021 Technical specification for separation and purification of sodium sulfite and sodium sulfate from arsenic containing mixed salt

Lithuanian Standards Office , Sulfite UV

LST EN ISO 10304-3:2000 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate (ISO 10304-3:1997)
LST EN 12396-3-2000 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - Part 3: UV spectrometric xanthogenate method
LST EN 1988-2-2000 Foodstuffs - Determination of sulfite - Part 2: Enzymatic method
LST EN 1988-1-2000 Foodstuffs - Determination of sulfite - Part 1: Optimized Monier-Williams method
LST EN 891-2004 Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate
LST 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 (ISO 10304-1:2007)

Professional Standard - Machinery, Sulfite UV

JB/T 2755-1980 Sulphite wood pulp waste liquid binder for foundry

AENOR, Sulfite UV

UNE-EN ISO 10304-3:1997 WATER QUALITY. DETERMINATION OF DISSOLVED ANIONS BY LIQUID CHROMATOGRAPHY OF IONS. PART 3: DETERMINATION OF CHROMATE, IODIDE, SULFITE ,THIOCYANATE AND THIOSULFATE. (ISO 10304-3:1997).
UNE-EN 1988-2:2000 FOODSTUFFS - DETERMINATION OF SULFITE - PART 2: ENZYMATIC METHOD
UNE-EN 12396-3:2001 Non-fatty foods. Determination of dithiocarbamate and thiuram disulfide residues. Part 3: UV spectrometric xanthogenate method.
UNE-EN 1988-1:2000 Foodstuffs - Determination of sulfite - Part 1: Optimized Monier-Williams method
UNE 40205:1972 METHOD TO DETERMINE WOOL SOLUBILITY IN UREA-BISULPHITE.
UNE-EN 891:2006 Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate
UNE-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 (ISO 10304-1:2007)

Professional Standard - Water Conservancy, Sulfite UV

SL 84-1994 Determination of nitrogen (nitrate)(Ultraviolet spectrophtometric method)

IN-BIS, Sulfite UV

European Committee for Standardization (CEN), Sulfite UV

EN 12396-3:2000 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - Part 3: UV spectrometric xanthogenate method
EN 1988-2:1998 Foodstuffs - Determination of sulfite - Part 2: Enzymatic method
EN 1592-4:1997 Aluminium and aluminium alloys - HF seam welded tubes - Part 4: Tolerances on dimensions and form for square, rectangular and shaped tubes
EN ISO 10304-3:1997 Water Quality - Determination of Dissolved Anions by Liquid Chromatography of Ions - Part 3: Determination of Chromate, Iodide, Sulfite, Thiocyanate and Thiosulfate ISO 10304-3: 1997
EN 1988-1:1998 Foodstuffs - Determination of sulfite - Part 1: Optimized Monier-Williams method
EN ISO 10304-1:2009/AC:2012 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate - Technical Corrigendum 1 (ISO 10304-1:2007/Cor 1:2010)
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 (ISO 10304-1:2007)

NL-NEN, Sulfite UV

NEN 6581-1985 Rain water - UV-photometric determination of nitrate content
NEN 6545-1985 Water in boiler plants - lodometric determination of sulfite content

TR-TSE, Sulfite UV

TS 479-1967 DETERMINATION OF THE SOLUBILITY OF WOLL ?N UREA - BISULPHITE SOLUTION

International Organization for Standardization (ISO), Sulfite UV

ISO 10304-2:1995 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
ISO 15923-1:2013 Water quality.Determination of selected parameters by discrete analysis systems.Part 1: Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection
ISO 10304-1:1992 Water quality; determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions; part 1: method for water with low contamination
ISO 10304-1:2007 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
ISO 10304-1:2007/Cor 1:2010 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate; Technical Corrigendum 1

AT-ON, Sulfite UV

ONORM M 6283-1990 Water analysis; determination of fluoride, Chloride, nitrite, Phosphate, bromide, nitrate and sulfate by Ion exchange chromatography
ONORM S 1879-1983 Testing of textiles; determination of the solubility of wool in urea/bisulphite Solution
ONORM S 1880-1983 Testing of textiles; determination of the solubility of wool in urea/bisulphite Solution

GM Daewoo, Sulfite UV

GMKOREA EDS-T-7639-2011 Test Method for Determining the Hydrosulphite Resistance of Textile Fabrics

Shanxi Provincial Standard of the People's Republic of China, Sulfite UV

DB14/T 1364-2017 Technical specification for improving soda salinized soil with ferrous sulfate for agriculture

Professional Standard - Railway, Sulfite UV

TB/T 2544.2-1995 Quick Analysis Method for Corrosion Inhibitor in Cooling Water of Railway Diesel Locomotive Determination of Nitrite Ultraviolet Spectrophotometry

Association of Official Analytical Chemists (AOAC), Sulfite UV

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

Professional Standard - Nuclear Industry, Sulfite UV

EJ/T 266-1993 Determination of uranium in biuranate - ferrous sulfate reduction/potassium dichromate oxidation titration method

Professional Standard - Environmental Protection, Sulfite UV

HJ/T 346-2007 Water quality. Determination of nitrate-nitrogen. Ultraviolet spectrophotometry
HJ 636-2012 Water quality.Determination of total nitrogen.Alkaline potassium persulfate digestion UV spectrophotometric method

Professional Standard - Agriculture, Sulfite UV

NY/T 1279-2007 Determination of Nitrate in Vegetables and Fruits UV-spectrophotometer
NY/T 1373-2007 Determination of Sulfite in Edible Fungus Distill under Nitrogen with the Method of Spectrophotometer

Professional Standard - Non-ferrous Metal, Sulfite UV

YS/T 514.9-2006 High titanium slag, rutile chemical analysis method persulfate-arsenite volumetric method for the determination of manganese monoxide

KR-KS, Sulfite UV

KS I ISO 10304-1-2023 Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
KS I ISO 10304-1-2017 Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
KS M ISO 10304-2-2003 Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 2：Determination of bromide, chloride, nitrate,nitrite, orthophosphate and sulfate in waste water
KS I ISO 6461-2014 Water quality — Detection and enumeration of the spores of sulfite-reducing anaerobes(clostridia)

Anhui Provincial Standard of the People's Republic of China, Sulfite UV

DB34/T 1534-2011 Determination of Sulfur Dioxide in product of ortofrutta by ion chromatography method

Professional Standard - Textile, Sulfite UV

FZ/T 50047-2019 Test method for heat resistance, ultraviolet radiation resistance and acid resistance of polyimide fiber

Professional Standard - Recommended Standards for Engineering Construction, Sulfite UV

CECS 379-2014 Technical specification for sulphoaluminate cement-based foamed thermal insulation board in exterior wall thermal insulation engineering

ES-AENOR, Sulfite UV

UNE 49 401 h10

Professional Standard - Urban Construction, Sulfite UV

CJ/T 149-2001 Urban water supply-Determination of the spores of sulfite-reducing anaerobes(clostridia)