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Spectrophotometric determination of sulfo groups

Spectrophotometric determination of sulfo groups, Total:499 items.

In the international standard classification, Spectrophotometric determination of sulfo groups involves: Textile fibres, Testing of metals, Non-ferrous metals, Metalliferous minerals, Non-metalliferous minerals, General methods of tests and analysis for food products, Water quality, Analytical chemistry, Inorganic chemicals, Air quality, Vocabularies, Power stations in general, Glass, Welding, brazing and soldering, Burners. Boilers, Laboratory medicine, Ferroalloys, Wastes, Ferrous metals, Environmental protection, Fertilizers, Sugar. Sugar products. Starch, Nuclear energy engineering, Biology. Botany. Zoology, Organic chemicals, Soil quality. Pedology, Fuels, Spices and condiments. Food additives, Animal feeding stuffs, Metrology and measurement in general, Iron and steel products, Raw materials for rubber and plastics, Vibration and shock with respect to human beings, Coals, Cereals, pulses and derived products, Milk and milk products, Surface treatment and coating, Farming and forestry, Paint ingredients, Products of the chemical industry.

Association Francaise de Normalisation, Spectrophotometric determination of sulfo groups

NF G06-030:1973 Textiles. Tests of fibres. Method of determining the quantity of cysteic acid contained in hydrolysates of wool by electrophoresis on paper and spectrophotometry.
NF A22-405*NF ISO 7990:1986 Manganese ores and concentrates. Determination of total iron content. Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method.
NF ISO 7990:1986 Minerais et concentrés de manganèse - Dosage du fer total - Méthode titrimétrique après réduction et méthode spectrophotométrique à l'acide sulfosalicylique.
NF T90-026:1993 Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method.
NF ISO 4691:1986 Minerais de fer - Dosage du titane - Méthode spectrophotométrique au diantipyrylméthane.
NF A06-612:2018 Magnesium - Determination of copper - Spectrophotometric method
NF A06-555*NF EN ISO 4945:2018 Steel - Determination of nitrogen - Spectrophotometric method
NF T90-139*NF EN ISO 17852:2008 Water quality - Determination of mercury - Method using atomic fluorescence spectrometry
NF A06-819:1968 Analyse chimique du zinc - Dosage spectrophotométrique de l'indium
NF ISO 5959:1986 Cuivre et alliage de cuivre - Dosage du bismuth - Méthode spectrométrique au diéthyldithiocarbamate
NF A06-613:2018 Magnesium alloys - Determination of copper - Spectrophotometric method
NF A06-314*NF EN ISO 10280:1995 Steel and iron. Determination of titanium content. Diantipyrylmethane spectrophotometric method.
NF T60-369:1980 Glycerines for industrial use. Determination of arsenic content. Silver diethldithiocarbamate photometric method.
NF A06-409:1979 Chemical analysis of lead - Spectrophotometric determination of arsenic
NF A06-813:1967 Chemical analysis of zinc. Spectrophotometric determination of iron.
NF T90-024:1963 TESTING WATER. SPECTROPHOTOMETRIC DETERMINATION OF MANGANESE.
NF T90-025:1967 TESTING WATER. SPECTROPHOTOMETRIC DETERMINATION OF SELENIUM.
NF A20-425:1984 Iron ores. Spectrophotometric determination of chromium.
NF A20-421:1984 Iron ores. Spectrophotometric determination of vanadium.
NF A20-426:1984 Iron ores. Spectrophotometric determination of nickel.
NF T20-273:1982 Hydrochloric acid for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photometric method.
NF T20-298:1982 Sulphuric acid for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photometric method.
NF T90-134*NF EN ISO 5961:1995 Water quality - Determination of cadmium by atomic absorption spectrometry
NF A06-835:1973 Zinc for galvanizing purposes. Spectrophotometric determination of aluminium.
XP CEN/TS 15656:2015 Cuivre et alliages de cuivre - Détermination du phosphore - Méthode spectrophotométrique
NF ISO 7834:1988 Minerais de fer - Dosage de l'arsenic - Méthode spectrophotométrique au bleu de molybdène.
NF A06-717:2010 Cuivre et alliages de cuivre - Détermination de l'aluminium - Méthode spectrophotométrique
NF A10-010:1986 Chemical analysis of ferro-alloys - Determination of phosphorus - Molecular spectrophotometric determination
NF X43-205:2005 Workplace air - Determination of mercury and inorganic mercury compounds - Method by cold-vapour atomic absorption spectrometry or atomic fluorescence spectrometry.
NF EN ISO 23216:2022 Films à base de carbone - Détermination des propriétés optiques des films de carbone amorphe par ellipsométrie spectroscopique
NF A06-404:1975 Chemical analysis of lead. Spectrophotometric determination of bismuth.
NF A06-588:1970 Chemical analysis of aluminium. Spectrophotometric determination of vanadium.
NF A10-813:1972 Chemical analysis of ferro-tungsten. Spectrophotometric determination of tin.
NF A06-612:1976 Chemical analysis of magnesium. Spectrophotometric determination of copper.
NF A06-410:1976 Chemical analysis of lead. Spectrophotometric determination of antimony.
NF A06-408:1979 Chemical analysis of lead. Spectrophotometric determination of arsenic.
NF A06-401:1975 Chemical analysis of lead. Spectrophotometric determination of copper.

Professional Standard - Non-ferrous Metal, Spectrophotometric determination of sulfo groups

YS/T 281.1-1994 Cobalt - Determination of iron content - Sulfosalicylic acid spectrophotometric method
YS/T 281.1-2011 Methods for chemical analysis of cobalt.Part 1:Determination of iron content.Sulfosalicylic acid spectrophotometry
YS/T 574.2-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses.The sulfosalicylic acid spectrophotometric method for determination of iron
YS/T 568.2-2006 Determination of iron content in zirconium oxide and hafnium oxide (sulfosalicylic acid absorptiometry)
YS/T 568.2-2008 Chemical analysis methods for zirconium oxide and hafnium oxide.Determination of iron content.Sulfosal icylic acid spectrophotometric method
YS/T 252.2-2007 Methods for chemical analysis of nickel matte.Determination of iron content.Sulfosalicylic acid photometric method
YS/T 1047.9-2015 Methods for chemical analysis of copper magnetite.Part 9:Determination of metallic iron content.Sulfosalicylic acid photometric method
YS/T 574.2-2006 Zirconium Powder Chemical Analysis Method for Electric Vacuum Determination of Iron with Sulfosalicylic Acid Spectrophotometry
YS/T 254.2-2011 Methods for chemical analysis of beryllium concentrate and beryl.Part 2:Determination of ferric oxide content.EDTA titrimetry and sulfosalicylic acid spectrophotometry
YS/T 539.7-2006 Nickel-based alloy powder chemical analysis method Nitroso R salt spectrophotometric determination of cobalt content
YS/T 226.8-1994 Determination of boron content in selenium (methylene blue absorptiometry)
YS/T 746.15-2010 Methods for chemical analysis of lead-free tin-based solders- Part 15: Determination of Germanium content- Salicylfluorone-sim polyethylene glycol phenyl ether spectrophotometry
YS/T 248.2-2007 Methods for chemical analysis of crude lead.Determination of tin content.Phenylfuorone photometric method and potassium iodate titrimetric method
YS/T 74.5-1994 Methods for chemical analysis of cadmium-lead diethyldithiocarbamate spectrophotometric method for the determination of copper
YS/T 276.3-2011 Methods for chemical analysis of indium.Part 3: Determination of thallium content.Methyl green photometric method
YS/T 520.9-2006 Gallium Chemical Analysis Method Phenylfluorone-Polyethylene Glycol Octyl Phenyl Ether Spectrophotometric Determination of Germanium
YS/T 520.6-2007 Chemical analysis of gallium.Part 6: Determination of tin content.The salicylfluorone cetyltrimethylammonium bromide spectrophotometric method
YS/T 520.9-2007 Chemical analysis of gallium.Part 9:Determination of germanium content.The phenylfluorone-polyethylene glycol octyl phenyl ether extraction spectrophotometric method
YS/T 227.5-1994 Determination of selenium content in tellurium (2 3-diaminonaphthalene absorptiometry)
YS/T 276.2-2011 Methods for chemical analysis of indium.Part 2:Determination of tin content.Phenylfluorone-cetyltrimethyl ammonium bromide spectrophotometry
YS/T 426.3-2000 Method for chemical analysis of antimony-beryllium pellets.Determination of antimony content.8-Hydroxyquinoline spectrophyotometric method
YS/T 539.2-2006 Chemical Analysis Method of Nickel-base Alloy Powder Determination of Aluminum Amount by Chromazurin S Spectrophotometry
YS/T 539.10-2006 Determination of molybdenum content by thiocyanate spectrophotometric method for chemical analysis of nickel base alloy powder
YS/T 520.8-2007 Chemical analysis of gallium.Part 8:Determination of indium content.The ethyl violet spectrophotometric method
YS/T 539.7-2009 Methods for chemical analysis of nickel base alloy powder.Part 7:Determination of cobalt content.Nitroso-R salt spectrophotometry
YS/T 227.5-2010 Methods for chemical analysis of tellurium-Part 5: Determination of selenium content-2,3-Diamino naphthalene spectrophotometry
YS/T 574.7-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses.The methylene blue spectrophotometric method for determination of sulphur
YS/T 520.6-2006 Gallium Chemical Analysis Method Salicylfluorone-Cetyltrimethylammonium Bromide Spectrophotometric Determination of Tin
YS/T 520.8-2006 Gallium Chemical Analysis Method Ethyl Violet Spectrophotometric Determination of Indium Content

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Spectrophotometric determination of sulfo groups

GB/T 8647.1-2006 The methods for chemical analysis of nickel. Determination of iron content. Sulfosalicy lic acid spectrophotometric method
GB/T 8647.1-1988 Nickel--Determination of iron content--Sulfosalicylic acid spectrophotometric method
GB/T 6730.7-2016 Iron ores.Determination of metallic iron content.Sulfosalicylic acid spectrophotometric method
GB 9018.7-1988 Celestite ores--Determination of iron content--Sulphosalicylic acid spectrophotometric method
GB/T 6150.16-2009 Methods for chemical analysis of tungsten concentrates.Determination of iron content.The sulfosalicylic acid spectrophotometry
GB/T 8647.7-1988 Nickel--Determination of arsenic,antimony,bismuth,tin and lead contents--Electrothermal atomic absorption spectrophotometric method
GB/T 12689.3-1990 Zinc and zinc alloys--Determination of iron content--Sulphosalicylic acid spectrophotometric method
GB/T 7480-1987 Water quality--Determination of nitrate--Spectrophotometric method with phenol disulfonic acid
GB/T 2590.2-1981 Zirconium and hafnium oxides--Determination of iron content--Sulfosalicylic acid photometric method
GB/T 6150.18-1985 Methods for chemical analysis of tungsten concentrates--The sulphosalicylic acid photometric method for the determination of iron content
GB/T 15437-1995 Ambient air--Determination of ozone--Indigo disulphonate spectrophotometry
GB/T 223.40-2007 Iron, steel and alloy Determination of niobium content by the sulphochlorophenol S spectrophotometric method
GB 4581.10-1984 Alunite ores--Determination of total iron content--Sulphosalicylic acid photometric method
GB/T 6150.9-1985 Methods for chemical analysis of tungsten concentrates--The chlorosulphophenol S photometric method for the determination niobium content--The butylrhodamine B extraction photometric method for the determinati
GB/T 3256.2-1982 Chemical analysis of zirconium powder for electro-vacuum uses--The sulfosalicylic acid photometric method for determination of iron
GB/T 6730.7-1986 Methods for chemical analysis of iron ores--The sulfosalicylic acid photometric method for the determination of metallic iron content
GB/T 12689.5-2004 The methods for chemical analysis of zinc and zinc alloys-The determination of iron content-The sultosalicylic acid spectrometric method and the flame atomic absorption spectrometric method
GB/T 10658-1989 Analytical methods for boiler water and colling water--Determination of iron in prefilming liquid containing phosphorus and zinc--Sulphosalicylic acid spectrophotometry
GB/T 16123-1995 Workplace air--Determination of methyl iodide--1,2-naphthaquinone-4-sodium sulfonate spectrophotometric method
GB/T 16489-1996 Water quality--Determination of sulfide--Methylene blue spectrophotometric method
GB/T 2441.9-2001 Determination of Urea-Determination of methylenediurea content-Spectrophotometric method
GB/T 14375-1993 Water quality. Determination of monomethyl hydrazine. p-Dimethylaminobenzaldegyde spectrophotometric method
GB/T 4918-1985 Waste water from manufacturing process--Determination of total nitro compounds--Spectrophotometric method
GB/T 16029-1995 Workplace air--Determination of chlorine--Methyl orange spectrophotometric method
GB/T 17036-1997 Determination of germanium in uranium geological samples--Salicyl fluorone spectrophotometry
GB/T 6730.47-1986 Methods for chemical analysis of iron ores--The sulfochlorophenol S photometric method for the determination of niobium content
GB/T 7474-1987 Water quality--Determination of copper--Sodium diethyldithiocarbamate spectrophotometric method
GB/T 14376-1993 Water quality. Determination of asymmetrical dimethyl hydrazine. Amino ferrocyanide sodium spectrophotometric method
GB 7474-1987 Water Quality Determination of Copper Sodium Diethyldithiocarbamate Spectrophotometric Method
GB/T 7473-1987 Water quality--Determination of copper--2,9-Dimethyl-1,10-phenanthroline spectrophotometric method
GB/T 15507-1995 Water quality--Determination of hydrazine--p-Dime-tylaminobenzaldehyde spectrophotometric method
GB 7473-1987 Determination of water quality copper 2,9-dimethyl-1,10-phenanthroline spectrophotometric method
GB/T 6987.10-2001 Aluminium and aluminium alloys--Determination of tin content--Phenyl fluorone spectrophotometric method
GB/T 223.39-1994 Methods for chemical analysis iron,steel and alloy. The sulphochlorophenol S photometric method for the determination of niobium content
GB 223.39-1985 Methods for chemical analysis of iron,steel and alloy--The sulphochlorophenol S photometric method for the determination of niobium content
GB/T 7485-1987 Water quality--Determination of total arsenic--Silver diethyldithiocarbamate spectrophotometric method
GB/T 8638.7-1988 Nickel base alloy powder--Determination of cubit content--Nitroso-R salt spectrophotometric method
GB/T 7731.7-1987 Methods for chemical analysis of ferrotungsten--The phenylfluorone photometric method for the determination of tin content
GB/T 223.67-2008 Iron,steel and alloy.Determination of sulfur content.Methylene blue spectrophotometric method
GB/T 15555.3-1995 Solid waste--Determination of arsenic--Silver diethyldithiocarbamate spectrophotometric method
GB/T 17134-1997 Soil quality--Determination of total arsenic--Silver diethyldithiocarbamate spectrophotometry
GB/T 22269-2008 Turmeric. Determination of coloring power. Spectrophotometric method
GB/T 17777-2009 Determination of molybdenum in feeds-Spectrophotometry
GB/T 2441.9-2010 Determination of urea-Part 9:Methylenediurea content-Spectrophotometric method
GB/T 12689.1-2004 The methods for chemical analysis of zinc and zinc alloys-The determination of aluminum content-The chromazurol S-polyethylene glycol octyl phenylether-cetylpyridine bromine spectrophotometric method and The chromeazurol S spectrophotometric method and th
GB/T 1628.2-2000 Glacial acetic acid for industrial use-Determination of color-Spectrophotometric method
GB/T 4375.9-1984 Methods for chemical analysis of gallium--The phenylfluorone-polyethylene glycol octyl phenyl ether photometric method for the determination of germanium content
GB/T 16072-1995 Workplace air--Determination of phenol--4-Amino-antipyrine spectrophotometric method
GB/T 5059.6-2007 Ferromolybdenum-Determination of phosphorus content-Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometrc method
GB/T 4701.7-2009 Ferrotitanium-Determination of phosphorus content-Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometric method
GB/T 23364.2-2009 Methods for chemical analysis of high purity indium oxide.Part 2:Determination of tin content.Phenylfluorone spectrophotometry
GB/T 8638.2-1988 Nickel base alloy powder--Determination of aluminium content--Chrome azurol S spectrophotometric method
GB/T 8638.10-1988 Nickel base alloy powder--Determination of molybdenum content--Thiocyanate spectrophotometric method
GB/T 17528-1998 Determination of piperine content--Spectrophotometric method
GB/T 17777-1999 Determination of molybenum in feedstuff--Spectrophotometry
GB/T 6437-2002 Determination of phosphorus in feed--Spectphotometry
GB/T 13900-1992 Water quality.Determination of RDX.Spectrophotometry
GB/T 13903-1992 Water quality.Determination of TNT.Spectrophotometry
GB/T 27985-2011 Determination of tannin in feeds.Spectrophotometry
GB/T 13903-1992 13905-1992 Determination of Water Quality TNT by Spectrophotometry
GB/T 12689.1-2010 Methods for chemical analysis of zinc and zinc alloys—Part 1:Determination of aluminum content—Chromazurol Spolyethylene glycol octyl phenylether-cetylpyridine bromine spectrophotometry,Chromeazurol S spectrophotometric method and EDTA titrimetry
GB/T 4325.3-1984 Methods for chemical analysis of molybdenum--The polyethylene glycol octyl phenyl ether-phenyl fluorine photometric method for the determination of tin content
GB/T 4324.3-1984 Methods for chemical analysis of tungsten--The polyethylene glycol octyl phenyl ether-phenylfluorone photometric method for the determination of tin content
GB/T 7739.3-1987 Methods for chemical analysis of gold concentrates--The silver diethyldithiocarbamate spectrophotometric method for the determination of arsenic content
GB/T 6020-1999 Butadiene for industrial use-Determination of tert-butyl-catechol(TBC)(4-(1,1-dimethylethyl)-1,2-benzenediol)-Spectrometric method
GB/T 7490-1987 Water quality--Determination of volatile phenolic compounds--After distillation by means of 4-AAP spectrophotometric method
GB/T 7717.15-1994 Acrylonitrile for industrial use-Determination of content of p-hydroxylanisole-Spectrophotometric method
GB 7490-1987 Water Quality Determination of Volatile Phenols After Distillation 4-Aminoantipyrine Spectrophotometric Method
GB/T 23362.2-2009 Methods for chemical analysis of high purity indium hydroxide.Part 2:Determination of tin content.Phenylfluorone spectrophotometry
GB/T 223.22-1994 Methods for chemical analysis of iron ,steel and alloy.The nitroso-R-salt spectrophotometric method for the determination of cobalt content
GB/T 13747.8-1992 Zirconium and zirconium alloys--Determination of cobalt content--1-nitroso-2-hydroxy-3.6-naphthalene-disulfonic acid(sodium salt) spectrophotometric method
GB/T 4375.6-1984 Methods for chemical analysis of gallium--The salicylfluorone cetyl trimethyl ammonium bromide photometric method for the determination of tin content
GB/T 15917.3-1995 Dysprosium and dysprosium oxide--Determination of tantalum content--Para-chloride phenylfluorone--cetyl trimethyl ammonium bromide--ethanol spectrophotometric method
GB/T 7470-1987 Water quality--Determination of lead--Spectrophotometric method with dithizone
GB/T 7471-1987 Water quality--Determination of cadmium--Spectrophotometric method with dithizone
GB/T 7472-1987 Water quality--Determination of zinc--Spectrophotometric method with dithizone
GB/T 7481-1987 Water quality--Determination of ammonium--Spectrophotometric method with salicylic acid
GB/T 14501.2-1993 Spectrophotometric determination of phosphorus in uranium hexafluoride
GB/T 11909-1989 Water quality--Determination of silver--Spectrophotometric method with 3,5-Br2-PADAP
GB/T 13699-1992 Spectrophotometric determination of vanadium in uranium hexafluoride
GB/T 13700-1992 Spectrophotometric determination of molybdenum in uranium hexafluoride
GB 11909-1989 Determination of silver in water by 3,5-Br2-PADAP spectrophotometry
GB 7481-1987 Determination of water quality ammonium salicylic acid spectrophotometric method
GB/T 14501.4-1993 Spectrophotometric determination of silicon in uranium hexafluoride
GB/T 14501.5-1993 Spectrophotometric determination of titanium in uranium hexafluoride
GB/T 13689-1992 Industrial circuating cooling water--Determination of copper--Sodium diethyldithiocabamate spectrophotometric method
GB/T 4375.8-1984 Methods for chemical analysis of gallium--The ethyl violet photometric method for the determination of indium content
GB/T 27594-2011 Disperse dyestuffs.Determination of relative strength of presscakes.Spectrophotometer method
GB/T 1516-2006 Manganese ores. Determination of arsenic content. Silver diethyldithiocarbamate spectrophotometric method
GB/T 16102-1995 Workplace air--Determination of nitrobenzene--Naphthyl ethylenediamine dihydrochloride spectrophotometric method
GB/T 16077-1995 Workplace air--Determination of phosgene--Ultraviolet spectrophotometric method
GB/T 6987.20-2001 Aluminium and aluminium alloys--Determination of gallium content--Butyrhodamine B spectrophotometric method
GB 10267.4-1988 Calcium Metal Analysis Method 8-Hydroxyquinoline-Chloroform Extraction Spectrophotometric Determination of Aluminum
GB/T 10267.4-1988 Method for analysis of calcium metal--The determination of aluminium by oxine chloroform extraction photometric method
GB/T 223.40-1985 Methods for chemical analysis of iron,steel and alloy--The anion-exchange separation-sulphochlorophenol S photometric method for the determination of niobium content

Professional Standard - Chemical Industry, Spectrophotometric determination of sulfo groups

HG/T 2958.7-1988 Celestite ores-Determination of iron content-Sulphosalicylic acid spectrophotometric method
HG/T 2957.10-2004 Determination of total iron content in alunite ore-sulfosalicylic acid spectrophotometric method
HG/T 3526-2011 Industrial circulating cooling water determination of nitrate.Spectrophotometric method using sulfosalicylic acid
HG/T 2957.10-1984(1997) Alunite ores-Determination of total iron content-Sulphosalicylic acid photometric method
HG/T 4548-2013 Determination of arsenic in waste chemicals.Silver diethyldithiocarbamate spectrophotometric method

Group Standards of the People's Republic of China, Spectrophotometric determination of sulfo groups

T/CAIA SH002-2014 Water for drinking determination of fluoride 2-(parasulfophenylazo)-1,8-dihydroxy-3,6-naphthalene disulfonic acid, zirconium salt spectrophotometric method
T/SDAQI 035-2021 Determination of iron oxide content in bauxite Sulfosalicylic acid spectrophotometric method
T/CAIA SH001-2014 Monosodium glutamate—Determination of sulfide—Methylene blue spectrophotometric method
T/NAIA 0223-2023 Determination of mercury content in industrial sulfur by microwave digestion-atomic fluorescence photometry
T/QAS 043-2021 Determination of Sulfide in Brine by Methylene Blue Spectrophotometry
T/GXAF 0010-2023 Spectrophotometric method for the determination of free amino acid content in water-soluble fertilizers
T/QAS 031-2021 Spectrophotometric method for the determination of iodine in brine
T/QAS 034-2021 Spectrophotometric method for determination of fluorine in brine
T/QAS 036-2021 Spectrophotometric method for the determination of bromine in brine
T/SDAS 586-2023 Sulfamethazine time-resolved fluorescence semi-quantitative detection card and application rules
T/CBPIA 0002-2022 Determination of Heparanase Activity Spectrophotometric Method
T/QAS 037-2021 Spectrophotometric method for the determination of nitrite in brine
T/QAS 032-2021 Spectrophotometric method for the determination of hydrogen phosphate in brine

RU-GOST R, Spectrophotometric determination of sulfo groups

GOST 30355.5-1996 Sulphur for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photometric method
GOST 30355.6-1996 Sulphur for industrial use. Determination of chloride content. Photometric method
GOST 31584-2012 Milk. Spectrophotometric method for determination of total phosphorus content
GOST 31980-2012 Milk. Spectrometric method for determination of total phosphorus content
GOST ISO 5566-2017 Spices. Turmeric. Spectrophotometric method determination of colouring power

Professional Standard - Commodity Inspection, Spectrophotometric determination of sulfo groups

SN/T 0480.8-1995 Method of analysis baryte for export.Determinationof ferric oxide by sulfosalicylic acidspectrophotometric method
SN/T 0481.3-1995 Method for inspection of bauxite for export.Determination of ferric oxide content--Sulfosalicylicacid spectrophotometric method1995-09-06
SN/T 3341-2012 Determination of sulfide in gypsum plasterboard.Methylene blue spectrophotometric method
SN/T 1788-2006 Determination of quinizarin - Extraction spectrophotometric method
SN/T 3709-2013 Determination of tin coating mass for tinplate.Spectrophotometric method

Professional Standard - Hygiene , Spectrophotometric determination of sulfo groups

WS/T 126-1999 Workplace air.Determination of lead.Meso-tetra-(sulfophenyl) porphine spectrophotometric method
WS/T 57-1996 Urine.Determination of 4-nitrophenol.Spectrophotometric method
WS/T 23-1996 Urine.Determination ofδ-aminolevulinic acid.Spectrophotometric method
WS/T 36-1996 Urine.Determination of chromium.Spectrophotometric method
WS/T 43-1996 Urine.Determination of nickel.Spectrophotometric method
WS/T 48-1996 Urine.Determination of phenol.Spectrophotometric method
WS/T 28-1996 Urine.Determination of arsenic.Silver diethyldithiocarbamate-triethanolamine.Spectrophotometric method
WS/T 52-1996 Urine.Determination of hippuric acid.Spectrophotometric method

中华人民共和国环境保护部, Spectrophotometric determination of sulfo groups

GB 7480-1987 Water quality-Determination of nitrate-Spectrophotometric method with phenol disulfonic acid
GB 4918-1985 Waste Water from manufacturing process-Determination of total nitro compounds-Spectrophotometric method
GB 7485-1987 Water quality-Determination of total arsenic-Silver diethyldithiocarbamate spectrophotometric method
GB 7472-1987 Water quality-Determination of zinc-Spectrophotometric method with dithizonc
GB 7471-1987 Water quality-Determination of cadmium-Spectrophotometric method with dithizonc
GB 7470-1987 Water quality-Determination of lead-Spectrophotometric method with dithizonc

RO-ASRO, Spectrophotometric determination of sulfo groups

STAS SR 8934-20-1996 Sodium chloride.Determination of iron content. Sulfosalicilic acid photometric method
STAS SR ISO 7990:1996 Manganese ores and concentrates — Determination of total iron content - Titrirnetiic method after reriuction and sulfosalicylic acid spectrofotometric rnpthod
STAS SR ISO 1178:1995 Magnesium alloys. Determination of soluble zirconium. Alizarin sulphonate photometric method
STAS SR ISO 2354:1995 Magnesium alloys. Determination of insoluble zirconium. Alizarin sulphonate photometric method
STAS SR 13252-1995 Water quality Determination of urea content Spectrophotometric method with p-dimethylaminobenzaldehyde
STAS SR 13145-1993 Cast irons and steels. Determination of tantalum content. Spectrophotometrical method
STAS SR 13362-1996 Sodium chloride. Determination of iron. 1,10 - phenanthroline Photometric Method
STAS 8170/1-1980 ORGANIC DYES Determination of delivery concentration by spectroiphotometric method

International Organization for Standardization (ISO), Spectrophotometric determination of sulfo groups

ISO 7890-3:1988 Water quality; determination of nitrate; part 3: spectrometric method using sulfosalicylic acid
ISO 7990:1985 Manganese ores and concentrates; Determination of total iron content; Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method
ISO 621:1975 Title missing - Legacy paper document
ISO 621:1981 Manganese ores; Determination of metallic iron content (metallic iron content not exceeding 2 %); Sulphosalicylic acid photometric method
ISO 3705:1976 Sulphur for industrial use; Determination of arsenic content; Silver diethyldithiocarbamate photometric method
ISO 5793:1978 Sulphur for industrial use; Determination of chloride content; Photometric method
ISO 10701:1994 Steel and iron; determination of sulfur content; methylene blue spectrophotometric method
ISO 2354:1976 Magnesium alloys — Determination of insoluble zirconium — Alizarin sulphonate photometric method
ISO 1178:1976 Magnesium alloys — Determination of soluble zirconium — Alizarin sulphonate photometric method
ISO 1178:1973 Title missing - Legacy paper document
ISO 6595:1982 Water quality; Determination of total arsenic; Silver diethyldithiocarbamate spectrophotometric method
ISO 13032:2012 Petroleum products - Determination of low concentration of sulfur in automotive fuels - Energy-dispersive X-ray fluorescence spectrometric method
ISO 1053:1975 Zinc; Determination of copper content; Spectrophotometric method
ISO 4945:1977 Steel; Determination of nitrogen content; Spectrophotometric method
ISO 4945:2018 Steel - Determination of nitrogen - Spectrophotometric method
ISO 4936:1984 Steel and cast iron — Determination of chromium content — Diphenylcarbazide spectrophotometric method
ISO 13759:1996 Petroleum products - Determination of alkyl nitrate in diesel fuels - Spectrometric method
ISO 17058:2004 Steel and iron - Determination of arsenic content - Spectrophotometric method
ISO 5566:1982 Turmeric; Determination of colouring power; Spectrophotometric method
ISO 9441:1988 Steel; determination of niobium content; PAR spectrophotometric method
ISO 2732:1973 Steels and cast iron — Determination of phosphorus — Spectrophotometric method
ISO 17733:2004 Workplace air - Determination of mercury and inorganic mercury compounds - Method by cold-vapour atomic absorption spectrometry or atomic fluorescence spectrometry
ISO 17733:2015 Workplace air - Determination of mercury and inorganic mercury compounds - Method by cold-vapour atomic absorption spectrometry or atomic fluorescence spectrometry
ISO 9208:1989 Aluminium ores; determination of vanadium content; BPHA spectrophotometric method
ISO 10280:1991 Steel and iron; determination of titanium content; diantipyrylmethane spectrophotometric method
ISO 7834:1987 Iron ores; Determination of arsenic content; Molybdenum blue spectrophotometric method
ISO 4941:1994 Steel and iron - Determination of molybdenum content - Thiocyanate spectrophotometric method
ISO 3886:1977 Iron ores — Determination of manganese content — Spectrophotometric method

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, Spectrophotometric determination of sulfo groups

GB/T 6730.47-2017 Iron ores—Determination of niobium content—Sulfochlorophenol S spectrophotometric method
GB/T 6730.38-2017 Iron ores—Determination of cobalt content—Nltroso-R salt spectrophotometric method
GB/T 6730.30-2017 Iron ores—Determination of chromium content—Diphenyl carbazide spectrophotometric method
GB/T 34323-2017 Carbon black—Determination of light transmittance of water dispersion—Spectrophotometer method
GB/T 5195.6-2017 Fluorspar—Determination of phosphorus content—Photometric method

Professional Standard - Environmental Protection, Spectrophotometric determination of sulfo groups

HJ/T 64.3-2001 stationary source emission.Determination of cadmium.p-Azobenzenediazoaminazobenzene sulfonic acid spectrophotometric method
HJ 504-2009 Ambient air.Determination of ozone.Indigo disulphonate spectrophotometry
HJ 504-2009(XG1-2018) Determination of ozone in ambient air Spectrophotometric method of sodium indigo disulfonate "Revision No. 1"
HJ 756-2015 Determination of water quality butyl xanthate by UV spectrophotometry
HJ 1226-2021 Determination of Sulfide in Water Quality Methylene Blue Spectrophotometric Method
HJ 485-2009 Water quality.Determination of copper.Sodium diethyldithiocabamate spectrophometric method
HJ/T 30-1999 Stationary source emission-Determination of chlorine.Methyl orange spectrophotometric method
HJ 486-2009 Water quality.Determiantion of copper.2,9-Dimethy-1,10-phenanthroline spectrophotometric method
HJ 811-2016 Water quality―Determination of total selenium―3,3′-Diaminobenzidine spectrophotometric method
HJ 542-2009 Ambient air.Determination of mercury and its compounds.Cold atomic fluorescent spectrophotometry after sulfhydryl cotton preconcentraction
HJ 674-2013 Water quality.Determination of hydrazine and monomethyl hydrazine by p-Dimethylaminobenzaldehyde spectrophotometric method
HJ 503-2009 Water quality.Determination of volatile phenolic compounds.4-AAP spectrophotometric method
HJ 540-2016 Stationary source emission - Determination of arsenic- Silver diethyldithiocarbamate spectrophotometric method
HJ 824-2017 Water quality-Determination of sulfide-Flow injection analysis（FIA）and methylene blue spectrophotometric method
HJ 833-2017 Soil and sediment sulfide determination methylene blue spectrophotometric method
HJ/T 58-2000 Water quality.Determination of beryllium.Spectrophotometric method with erichrome cyanine R
HJ 540-2009 Ambient air and waste gas.Determination of arsenic.Silver diethyldithiocarbamate spectrophotometric method
HJ 550-2015 Water quality.Determination of cobalt.5-Cl-PADAB Spectrophotometry
HJ/T 29-1999 Stationary source emission-Determination of chromate fog.Diphenyl carbazide spectrophotometric method
HJ/T 49-1999 Water quality.Determination of boron curcumin.spectrophotometric method
HJ 897-2017 Determination of water quality chlorophyll a spectrophotometric method
HJ 1191-2021 Spectrophotometric method for the determination of water quality azide
HJ 541-2009 Yellow phosphorus production emission.Determination of gaseous arsenic.Silver diethyldithiocarbamate spectrophotometric method
HJ 825-2017 Water quality-Determination of volatile phenols-Flow injection analysis（FIA）and 4-AAP spectrophotometric method
HJ 550-2009 Water quality.Determination of cobalt.5-CI-PADAB spectrophotometry
HJ 998-2018 Determination of Volatile Phenols in Soil and Sediments 4-Aminoantipyrine Spectrophotometric Method
HJ 542-2009(XG1-2018) Determination of Mercury in Ambient Air Accumulation of Mercapto Cotton - Cold Atomic Fluorescence Spectrophotometry "No. 1 Amendment"

Korean Agency for Technology and Standards (KATS), Spectrophotometric determination of sulfo groups

KS E ISO 7990-2002(2017) Manganese ores and concentrates－Determination of total iron content－Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method
KS E ISO 7990-2002(2022) Manganese ores and concentrates－Determination of total iron content－Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method
KS E ISO 7990:2002 Manganese ores and concentrates－Determination of total iron content－Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method
KS M ISO 3705:2012 Sulphur for industrial use－Determination of arsenic content－Silver diethyldithiocarbamate photometric method
KS M ISO 3705:2017 Sulphur for industrial use — Determination of arsenic content — Silver diethyldithiocarbamate photometric method
KS E ISO 621:2012 Manganese ores－Determination of metallic iron content (metallic iron content not exceeding 2 %)－Sulphosalicylic acid photometric method
KS M 9143-2002 WATER QUALITY-DETERMINATION OF TOTAL ARSENIC-SILVER DIETHYLDITHIOCARBAMATE SPECTROPHOTOMETRIC METHOD
KS D ISO 1178:2005 Magnesium alloys－Determination of insoluble zirconium－Alizarin sulphonate photometric method
KS D ISO 2354:2005 Magnesium alloys－Determination of insoluble zirconium－Alizarin sulphonate photometric method
KS D ISO 1178:2020 Magnesium alloys — Determination of soluble zirconium —Alizarin sulphonate photometric method
KS D ISO 2354:2020 Magnesium alloys — Determination of insoluble zirconium —Alizarin sulphonate photometric method
KS M 9143-2005 WATER QUALITY-DETERMINATION OF TOTAL ARSENIC-SILVER DIETHYLDITHIOCARBAMATE SPECTROPHOTOMETRIC METHOD
KS I ISO 11083-2008(2018) Water quality－Determination of chromium(VI)－Spectrometric method using 1,5-diphenylcarbazide
KS D ISO 10280:2002 Steel and iron-Determination of titanium content-Diantipyrylmethane spectrophotometric method
KS E ISO 621-2012(2017) Manganese ores－Determination of metallic iron content (metallic iron content not exceeding 2 %)－Sulphosalicylic acid photometric method
KS E ISO 621-2012(2022) Manganese ores－Determination of metallic iron content (metallic iron content not exceeding 2 %)－Sulphosalicylic acid photometric method
KS D ISO 4945:2002 Steel－Determination of nitrogen content－Spectrophotometric method
KS D ISO 1053-2002(2007) Zinc－Determination of copper content?Spectrophotometric method
KS E ISO 8556:2001 Aluminium ores－Determination of phosphorus content－Molybdenum blue spectrophotometric method
KS E ISO 6995:2001 Aluminium ores－Determination of titanium content－4, 4′- Diantipyrylmethane spectrophotometric method
KS D ISO 17058:2005 Steel and iron－Determination of arsenic content－ Spectrophotometric method
KS D ISO 9441:2002 Steel－Determination of niobium content－PAR spectrophotometric method
KS D ISO 4945-2002(2017) Steel－Determination of nitrogen content－Spectrophotometric method
KS D ISO 17058:2020 Steel and iron — Determination of arsenic content —Spectrophotometric method
KS D ISO 9441-2002(2017) Steel－Determination of niobium content－PAR spectrophotometric method
KS I ISO 17733:2005 Workplace air－Determination of mercury and inorganic mercury compounds－Method by cold－vapour atomic absorption spectrometry or atomic fluorescence spectrometry
KS D ISO 11652:2002 Steel and iron－Determination of cobalt content－Flame atomic absorption spectrometric method
KS I ISO 6878-2007(2017) Water quality－Determination of phosphorus－Ammonium molybdate spectrometric method
KS I ISO 6333-2007(2017) Water quality－Determination of manganese－Formaldoxime spectrometric method
KS E ISO 4691:2010 Iron ores－Determination of titanium－Diantipyrylmethane spectrophotometric method
KS I ISO 6439-2007(2012) Water quality－Determination of phenol index(4－aminoantipyrine spectrometric methods after distillation)
KS E ISO 5418-1:2007 Iron ores-Determination of copper-Part 1:2,22'--Biquinolyl spectrophotometric method

Professional Standard - Electricity, Spectrophotometric determination of sulfo groups

DL/T 502.25-2006 Analytical methods of steam and water in power plants.Part 25: Determination of iron (Spectrometric method using sulphosalicylic acid)
DL/T 522.1-1993 Method for determining Acetone oxime in water (spectrophotometric method)

CZ-CSN, Spectrophotometric determination of sulfo groups

CSN 70 0626 Cast.3-1976 Glass testing. Chemical analysis of glass. Determination of iron(III)-oxide. Photometric method with sulphosalicylic acid
CSN 42 0614-7-1994 Lead-tin base alloys. Determination of copper by the photometric method
CSN 42 0614-9-1994 Lead-tin base alloys. Determination of bismuth by the photometric method
CSN 42 0614-12-1994 Lead and tin base alloys. Determination of iron by the photometric method
CSN 42 0614-14-1994 Lead and tin base alloys. Determination of arsenic by the photometric method
CSN 42 0614-18-1994 Lead and tin base alloys. Determination of aluminium by the photometric method
CSN ISO 5959:1992 Copper and copper alloys - Determination of bismuth content - Diethyldithiocarbamate spectrometric method
CSN 56 0186-8-1995 Methods of test for beer. Colour determination by spectrophotometric method

YU-JUS, Spectrophotometric determination of sulfo groups

JUS C.A1.183-1984 Methods tor Chemical analysis ofcopper and copper alloys. Spectrophotometric determination of iron in copper alloys (by sulfosalicylic acid method)
JUS H.B8.287-1983 Fertilizers. Determination of content amid-nitrogen. Spectrophotometric method
JUS C.A1.366-1988 Zinc. Determinacion of copper content. Spectrophotometric method
JUS H.Z1.115-1984 Testing of industrial vvaters. Determination of aluminium content. Spectrophotometric method with o-oxyhinoline
JUS H.B8.035-1987 Benzene for industrial use. Determination of thiophene content. Spectrophotometric method
JUS C.A1.060-1991 Methods for Chemical analysis of iron and steel. Determination of cooper content. 2,2'-Dicyinolyl spectrophotometric method
JUS B.G8.515-1989 Aluminium ores. Deterainat ion of titanium content. 4,4 -Diantipyrylmethane spec-trophotometric method
JUS H.Z1.114-1984 Testing of industrial vvaters. Determination of silver contant. Spectrophotometric method with p—dime- thylaminobenzalrhodanine
JUS H.Z1.104-1983 Testing of industrial vvaters. Determination od chrome content. Spectrophotometric method with diphe- nylthiocarbazone — dithizone
JUS H.G8.359-1988 Reagents. (+)-Tartaric acid. ?etermination of arsenic content. Silver dlethjrl- dithiocarbamate spectrophotometric method
JUS H.G8.477-1991 Reagents. Orthophosphoric aci?. Determination of arsenic content. Silver diethvldithiocarbamate spectrophotoraetric method
JUS G.C1.303-1996 Plastics - Determination vinylidene unsaturation in polyethylene - Infrared spectrophotometric method
JUS H.Z1.101-1983 Testing of industrial vvaters. Determination of copper content. Spectrophotometricmethod with sodium- -diethyldithiocarbamate
JUS H.Z1.175-1985 Testing of industrial waters. Determination of total arsenic. Spectrophotometric method with silver die- thyldithiocarbamate
JUS B.G8.111-1989 Iron ores. Determination of manganese content. Spectrophotometric nethod
JUS C.A1.365-1987 Zine and zinc alloys. Determination of tin content. Spectrophotometric method
JUS H.F8.232-1986 Gases. Determination of hydrocarbons content. Infrared spectrophotometric method
JUS H.Z1.144-1984 Testing of industrial vvaters. Determination of phenol content. Spectrophotometric method with 4-ami- noantipyrine
JUS H.G8.491-1991 Reagents. Potassium permanganate. Determination of arsenic content. Silver diethyldithiocarbamate spectrophotometric method

Professional Standard - Geology, Spectrophotometric determination of sulfo groups

DZ/T 0064.58-1993 Groundwater Quality Test Method for Determination of Nitrate by Disulfonic Acid Phenol Spectrophotometry
DZ/T 0064.58-2021 Methods of Analytical Groundwater Quality Part 58: Determination of Nitrate Disulfonic Acid Phenol Spectrophotometric Method
DZ/T 0064.10-1993 Determination of Arsenic by Silver Diethyldithiocarbamate Spectrophotometric Method for Groundwater Quality
DZ/T 0064.73-1993 Determination of groundwater quality by spectrophotometric method with 4-aminoantipyridine
DZ/T 0064.67-2021 Methods of analysis of groundwater quality - Part 67: Determination of sulfides by p-aminodimethylaniline spectrophotometric method

Taiwan Provincial Standard of the People's Republic of China, Spectrophotometric determination of sulfo groups

CNS 9495-1982 Method of Chemical Analysis for Ferrite in Metallic Silicon (Salfosalicylic Acid Absorptimetric Method)

AENOR, Spectrophotometric determination of sulfo groups

UNE 34210:1981 SODIUM CHLORIDE. DETERMINATION OF FLUORIDE CONTENT. PHOTOMETRIC METHOD WITH SODIUM 2-(SULFOPHENYLAZO)-1,8 DIHYDROXYNAPHTHALENE-3,6 DISULFONATE (SPADNS).
UNE 38174:1996 MAGNESIUM ALLOYS. DETERMINATION OF SOLUBLE ZIRCONIUM. ALIZARIN-SULPHONate photometric method.
UNE 38175:1996 MAGNESIUM ALLOYS. DETERMINATION OF INSOLUBLE ZIRCONIUM. ALIZARIN-SULPHonate photometric method.
UNE 37258:1986 LEAD. DETERMINATION OF ARSENIC CONTENT. SPECTROPHOTOCOLORIMETRY METHOD.
UNE-ISO 5566:2011 Turmeric. Determination of colouring power. Spectrophotometric method.
UNE 35026-1:1985 FERROALLIAGES. DETERMINATION OF PHOSPHORUS CONTENT. SPECTROPHOTOMETRIC METHOD

Professional Standard - Machinery, Spectrophotometric determination of sulfo groups

JB/T 9499.6-1999 Method for chemical analysis of constantan resistance alloy The sulphosalicylic acid photometric method for the determination of iron content
JB/T 7948.5-1999 Methods for chemical analysis of melted welding fluxes.The sulfosalicylic acid photometric method for determination of iron oxide content
JB/T 6326.5-1992 Nickel-chromium and nickel-chromium-iron alloy chemical analysis method sulfosalicylic acid spectrophotometric determination of iron content
JB/T 9493.4-1999 Method for chemical analysis of manganin and novokostant resistance alloy The sulphosalic acid photometric method for the determination of iron content

中华人民共和国国家卫生和计划生育委员会, Spectrophotometric determination of sulfo groups

WS/T 55-1996 Urine.Determination of 4-aminophenol.Spectrophotometric method
WS/T 97-1996 Urine.Determination of creatinine.Spectrophotometric method
WS/T 60-1996 Urine.Determination of pentachlorophenol.Spectrophotometric method

Professional Standard - Ferrous Metallurgy, Spectrophotometric determination of sulfo groups

YB/T 5044-2012 Molybdenum oxide.Determination of tin content.Spectrophotometric method of phenylfluorone
YB/T 5044-1993 Molybdenum Oxide Block Chemical Analysis Method for Determination of Tin by Phenylfluorone Spectrophotometry

American Society for Testing and Materials (ASTM), Spectrophotometric determination of sulfo groups

ASTM UOP804-83 Carbonyl Content of Phenol by Visible Spectrophotometry
ASTM UOP803-84 Chlorination Color of Phenol by Spectrophotometry
ASTM UOP876-93 Platinum in Chloroplatinic Acid by Spectrophotometry
ASTM D4590-18 Standard Test Method for Colorimetric Determination of p-tert-Butylcatechol In Styrene Monomer or AMS (α–Methylstyrene) by Spectrophotometry
ASTM UOP276-85 Pyrrole Nitrogen in Petroleum Distillates by Visible Spectrophotometry
ASTM D4046-91(2000)e1 Standard Test Method for Alkyl Nitrate in Diesel Fuels by Spectrophotometry
ASTM D4046-11 Standard Test Method for Alkyl Nitrate in Diesel Fuels by Spectrophotometry
ASTM D4046-91(2005) Standard Test Method for Alkyl Nitrate in Diesel Fuels by Spectrophotometry
ASTM D4046-14 Standard Test Method for Alkyl Nitrate in Diesel Fuels by Spectrophotometry

Professional Standard - Aviation, Spectrophotometric determination of sulfo groups

HB 5220.34-1995 Chlorosulfonol C absorptiophotometric method for chemical analysis of superalloys Determination of niobium content
HB 5220.34-2008 Methods for chemical analysis of superalloys. Part 34: Determination of niobium content by sulphochlorophenol C photometric method
HB 5218.20-1995 Aluminum Alloy Chemical Analysis Method: Phenylfluorone Photometric Determination of Tin Content
HB 5422.14-1989 Copper Alloy Chemical Analysis Method Nitroso-R Salt Absorption Spectrophotometry Determination of Cobalt Content
HB/Z 5218.20-2004 Methods for chemical analysis of aluminium alloys-Part 20:Determination of tin content by phenyl fluorone spectrophotometric mehtod
HB 5297.7-2001 Titanium Alloy Chemical Analysis Method Diphenylcarbohydrazide Spectrophotometric Determination of Chromium Content

BELST, Spectrophotometric determination of sulfo groups

STB 17.13.05-45-2016 Environmental protection and nature use. Analytical control and monitoring. Water quality. Determination of the concentration of total iron photometrically with sulfosalicylic acid
STB 2545-2019 Food products. Spectrophotometric method for determination of choline

Professional Standard - Petrochemical Industry, Spectrophotometric determination of sulfo groups

SH/T 0559-1993 Determination of Alkyl Nitrate Content in Diesel Oil (Spectrophotometric Method)
SH/T 1493-2015 C<下标4> Olefins.Determination of trace carbonyls.Spectrophotometric method
SH/T 1499.3-1997 Pure adipic acid.Measurement of ammonia solution colour(in Pt-Co scale).Spectrophotometric method
SH/T 0020-1990 Determination of phosphorus content in gasoline (spectrophotometry)
SH/T 1498.5-1997 Nylon 66 salt.Determination of content of pseudo diaminocyclohexane.Ultraviolet spectrophotometric method
SH/T 1493-1992 Determination of trace carbonyl compounds in 1-butene for industrial use Spectrophotometric method

国家市场监督管理总局、中国国家标准化管理委员会, Spectrophotometric determination of sulfo groups

GB/T 40998-2021 Determination of hydroxypropyl content in modified starch—Spectrophotometric method
GB/T 4333.6-2019 Ferrosilicon—Determination of chromium content—Diphenylcarbazide spectrophotometric method
GB/T 40173-2021 Determination of reducing-end sugar in water-soluble chitosan—Spectrophotometric method
GB/T 38216.1-2019 Steel slag—Determination content of chromic oxide—Diphenyl carbazide spectrophotometry method
GB/T 6437-2018 Determination of phosphorus in feeds—Spectrophotometry

Association of Official Analytical Chemists (AOAC), Spectrophotometric determination of sulfo groups

AOAC Official Method 961.12 Spectrophotometric determination of residues of the pesticide azinphos-methyl
AOAC Official Method 964.19 Spectrophotometric Determination of the Residues of the Pesticide Duocardin
AOAC Official Method 963.23 Spectrophotometric determination of pesticide residues

VN-TCVN, Spectrophotometric determination of sulfo groups

TCVN 6180-1996 Water quality.Determination of nitrate.Spectrometric method using sulfosalicylic acid sunfosalixilic
TCVN 7724-2007 Water quality.Determination of merdury.Method using atomic fluorescence spectrometry
TCVN 3172-2008 Petroleum and petroleum products.Determination of sulfur by energy-dispersive X-ray fluorescence spectrometry

KR-KS, Spectrophotometric determination of sulfo groups

KS D ISO 2354-2020 Magnesium alloys — Determination of insoluble zirconium —Alizarin sulphonate photometric method
KS D ISO 1178-2020 Magnesium alloys — Determination of soluble zirconium —Alizarin sulphonate photometric method
KS D ISO 4945-2022 Steel — Determination of nitrogen — Spectrophotometric method
KS D ISO 17058-2020 Steel and iron — Determination of arsenic content —Spectrophotometric method

AT-ON, Spectrophotometric determination of sulfo groups

ONORM M 6262-1982 Water analysis, determination of arsenic, spectrophotometric method Analyse des eaux, dosage de l'arsenic, methode spectrophotometrique
ONORM EN 26595-1993 Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method (ISO 6595:1982)

Professional Standard - Nuclear Industry, Spectrophotometric determination of sulfo groups

EJ/T 1069-1998 Spectrophotometric determination of rhenium in uranium ore with butyl rhodamine B
EJ/T 815-1994 Spectrophotometric Determination of Thorium in UF6
EJ/T 690-1992 Spectrophotometric Determination of Molybdenum in UF4
EJ/T 991-1996 Spectrophotometric Determination of Titanium in Uranium Dioxide
EJ/T 992-1996 Spectrophotometric Determination of Molybdenum in Uranium Dioxide
EJ/T 714-1992 Spectrophotometric Determination of Titanium in UF4

FI-SFS, Spectrophotometric determination of sulfo groups

German Institute for Standardization, Spectrophotometric determination of sulfo groups

DIN EN 10178:2023-07 Steels - Determination of niobium - Spectrophotometric method; German and English version prEN 10178:2023 / Note: Date of issue 2023-05-26*Intended as replacement for DIN EN 10178 (1990-04).
DIN EN ISO 4945:2019-03 Steel - Determination of nitrogen - Spectrophotometric method (ISO 4945:2018); German version EN ISO 4945:2018
DIN EN ISO 4945:2010 Steel - Determination of nitrogen content - Spectrophotometric method (ISO 4945:1977); German version EN ISO 4945:2009
DIN EN 10179:2023-07 Steels - Determination of nitrogen (trace amounts) - Spectrophotometric method; German and English version prEN 10179:2023 / Note: Date of issue 2023-05-26*Intended as replacement for DIN EN 10179 (1990-04).
DIN EN ISO 10280:1996 Steel and iron - Determination of titanium content - Diantipyrylmethane spectrophotometric method (ISO 10280:1991); German version EN ISO 10280:1995
DIN EN ISO 4945:2019 Steel - Determination of nitrogen - Spectrophotometric method (ISO 4945:2018)
DIN EN ISO 17852:2008 Water quality - Determination of mercury - Method using atomic fluorescence spectrometry (ISO 17852:2006); English version of DIN EN ISO 17852:2008-04
DIN 55978:1981 Testing of dyestuffs; determination of the relative tinting strength in solutions; spectrophotometric method
DIN 55978:2021 Testing of dyestuffs - Determination of the relative tinting strength in solutions - Spectrophotometric method

ES-UNE, Spectrophotometric determination of sulfo groups

UNE-EN ISO 4945:2019 Steel - Determination of nitrogen - Spectrophotometric method (ISO 4945:2018)

British Standards Institution (BSI), Spectrophotometric determination of sulfo groups

BS EN 13506:2002 Water quality - Determination of mercury by atomic fluorescence spectrometry
BS EN 13506:2002*BS 6068-2.74:2002 Water quality - Determination of mercury by atomic fluorescence spectrometry
BS EN 26595:1983 Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method
BS ISO 4691:2009 Iron ores - Determination of titanium - Diantipyrylmethane spectrophotometric method
BS EN ISO 4945:2010 Steel. Determination of nitrogen content. Spectrophotometric method
BS EN ISO 4945:2009 Steel - Determination of nitrogen content - Spectrophotometric method
BS EN ISO 10280:1991 Steel and iron - Determination of titanium content - Diantipyrylmethane spectrophotometric method
BS ISO 17058:2004 Steel and iron - Determination of arsenic content - Spectrophotometric method
BS ISO 9683-1:2006 Iron ores. Determination of vanadium - BPHA spectrophotometric method
BS ISO 4939:2016 Steel. Determination of nickel. Dimethylglyoxime spectrophotometric method
23/30472736 DC BS EN 10178. Steels. Determination of niobium. Spectrophotometric method
BS EN ISO 4945:2018 Tracked Changes. Steel. Determination of nitrogen. Spectrophotometric method
BS EN ISO 23216:2022 Carbon based films. Determination of optical properties of amorphous carbon films by spectroscopic ellipsometry
BS ISO 23216:2021 Carbon based films. Determination of optical properties of amorphous carbon films by spectroscopic ellipsometry

Lithuanian Standards Office , Spectrophotometric determination of sulfo groups

LST ISO 7890-3:1998 Water quality. Determination of nitrate. Part 3: Spectrometric method using sulfosalicylic acid
LST ISO 6439:1998 Water quality. Determination of phenol index. 4-aminoantipyrine spectrometric method after distillation

未注明发布机构, Spectrophotometric determination of sulfo groups

BS EN 26595:1993(2008)*BS 6068-2.1:1993*ISO 6695:1982 Water quality — Determination of total arsenic — Silver diethyldithiocarbamate spectrophotometric method
JIS G 1226:2023 Iron and steel -- Determination of tin -- Phenylfluorone spectrophotometric method after iodide extraction
BS ISO 17058:2004(2008) Steel and iron — Determination of arsenic content — Spectrophotometric method
BS EN ISO 6878:2004(2009)*BS 6068-2.28:2004 Water quality — Determination of phosphorus — Ammonium molybdate spectrometric method

Japanese Industrial Standards Committee (JISC), Spectrophotometric determination of sulfo groups

JIS G 1216-3:2022 Iron and steel -- Determination of nickel -- Part 3: Dimethylglyoxime spectrophotometric methods
JIS K 0400-43-60:2000 Water quality -- Determination of nitrate -- Part 3: Spectrometric method using sulfosalicylic acid

Indonesia Standards, Spectrophotometric determination of sulfo groups

SNI 06-4824-1998 Test methods for free chlorine content in water by visible light spectrophotometers in diethyl phenylendiamine (DPD)
SNI 13-4119-1996 Determination of phosphorus in ash from coal using spectrophotometer

Professional Standard - Water Conservancy, Spectrophotometric determination of sulfo groups

SL 88-1994 Determination of chlorophyll(Spectrophotometric method)
SL 93.2-1994 Determination of oil and grease (Vitraviolet spectrophotometric method)
SL 92-1994 Determination of antimony (5-Br-PADAP spectrophotometric method)
SL 88-2012 Water quality.Determination of chlorophyll by spectrophotometry
SL 84-1994 Determination of nitrogen (nitrate)(Ultraviolet spectrophtometric method)
SL 89-1994 Determination of sulfide (Methylene blue spectrophotometric method )

Danish Standards Foundation, Spectrophotometric determination of sulfo groups

DS 289:1992 Water quality. Determination of colour. Spectrophotometric method
DS/EN ISO 4945:2009 Steel - Determination of nitrogen content - Spectrophotometric method
DS/R 209:1980 Determination of oil and grease in water. Infrared spectrophotometric method

TR-TSE, Spectrophotometric determination of sulfo groups

TS 2842-1977 SULPHUR FOR INDUSTRIAL USE DETERMINATION OF ARSENIC CONTENT - SILVER DIETHYLDITHIOCARBAMATE PHOTOMETRIC METHOD
TS 1146-1973 CHEMICAL ANALYSIS OF MAGNESIUM AND ITS ALLOYS DETERMINATION OF SOLUBLE ZIRCONIUM (AL?ZAR?N SULPHONATE PHOTOMETRIC ME'THOD)
TS 1045-1971 CHEMICAL ANALYSIS OF ZINC SPECTROPHOTOMETRIC DETERMINATION OF COPPER
TS 3581-1981 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF THE ARSENIC CONTENT SILVER DIETHYLDITHIOCARBAMATE SPECTROPHOTOMETRY METHOD
TS 752-1969 CHEMICAL ANALYSIS OF ZINC PHOTOMETRIC DETERMINATION OF IRON
TS 653-1968 CHEMICAL ANALYSIS OF STEELS DETERMINATION OF MANGANESE (SPECTROPHOTOMETRIC METHOD)

Professional Standard - Urban Construction, Spectrophotometric determination of sulfo groups

CJ/T 66-1999 Municipal sewage.Determination of copper.Sodium diethyldithiocabamate spectrophotometric method
CJ/T 73-1999 Municipal sewage.Determination of total arsenic.Silver diethyldithiocarbamate spectrophotometric method
CJ/T 102-1999 Municipal domestic refuse.Determination of arsenic.Spectrophotometric method with silver diethyldithiocarbamate
CJ/T 78-1999 Municipal sewage.Determination of total phosphorus.Spectrophotometric method

IT-UNI, Spectrophotometric determination of sulfo groups

UNI 7333-1974 Chemical analysis of ferrous materials. Determination of tin in steel and cast iron. Spectrophotometric method with phenylfluorone.

未注明发布机构, Spectrophotometric determination of sulfo groups

BS EN 26595:1993(2008)*BS 6068-2.1:1993*ISO 6695:1982 Water quality — Determination of total arsenic — Silver diethyldithiocarbamate spectrophotometric method
JIS G 1226:2023 Iron and steel -- Determination of tin -- Phenylfluorone spectrophotometric method after iodide extraction
BS ISO 17058:2004(2008) Steel and iron — Determination of arsenic content — Spectrophotometric method
BS EN ISO 6878:2004(2009)*BS 6068-2.28:2004 Water quality — Determination of phosphorus — Ammonium molybdate spectrometric method

Shandong Provincial Standard of the People's Republic of China, Spectrophotometric determination of sulfo groups

DB37/T 4150-2020 Determination of Water Quality β-Naphthol by Fluorescence Spectrophotometry
DB37/T 4149-2020 Determination of water quality UV254 by ultraviolet spectrophotometry

European Committee for Standardization (CEN), Spectrophotometric determination of sulfo groups

EN ISO 13032:2012 Petroleum products - Determination of low concentration of sulfur in automotive fuels - Energy-dispersive X-ray fluorescence spectrometric method (ISO 13032:2012)
EN ISO 4945:2009 Steel - Determination of nitrogen content - Spectrophotometric method (ISO 4945:1977)
EN ISO 13759:1996 Petroleum products - Determination of alkyl nitrate in diesel fuels - Spectrometric method (ISO 13759:1996)
EN 26595:1992 Water Quality - Determination of Total Arsenic - Silver Diethyldithiocarbamate Spectrophotometric Method (ISO 6595:1982)

BE-NBN, Spectrophotometric determination of sulfo groups

NBN P 32-004-1977 Zinc - Determination of copper content -Spectrophotometric method

CEN - European Committee for Standardization, Spectrophotometric determination of sulfo groups

EN ISO 4945:2018 Steel - Determination of nitrogen - Spectrophotometric method

PL-PKN, Spectrophotometric determination of sulfo groups

PN A79094-1992 Beer. Determination of the bitterness value by spectrophotometric method
PN C04288-15-1987 Technical fats Methods ot' testing Determination of nickel Spectrophotometric method

IN-BIS, Spectrophotometric determination of sulfo groups

Military Standard of the People's Republic of China-General Armament Department, Spectrophotometric determination of sulfo groups

GJB 770.203-1993 Test methods for gunpowder analysis - Determination of carbon black content in double base powder - Spectrophotometric method
GJB 950.5-1990 Analysis method of trace elements of precious metals and their alloys. Determination of trace iron in palladium alloys by sulfosalic acid photometric method.
GJB 4781-1997*GJBz 20413.3-1997 Determination of Sies by UV spectrophotometry
GJB 3639-1999 Determination of Benzene Chloroacetophenone UV Spectrophotometry
GJB 950.5A-2021 Methods for analysis of trace elements of precious metals and their alloys Part 5: Determination of trace iron in palladium alloys by sulfosalicylic acid photometric method

Professional Standard - China Metal Association, Spectrophotometric determination of sulfo groups

CSM 01 01 01 02-2006 Specification for Uncertainty Evaluation of Measurement Results by Spectrophotometry
CSM 01010102-2006 Specification for Uncertainty Evaluation of Measurement Results by Spectrophotometry

Shaanxi Provincial Standard of the People's Republic of China, Spectrophotometric determination of sulfo groups

DB61/T 561-2013 Determination of vanadium in water quality diantipyrine styryl methane spectrophotometric method

海关总署, Spectrophotometric determination of sulfo groups

SN/T 4675.32-2022 Determination of sodium carboxymethyl cellulose in imported and exported wines by spectrophotometric method

Professional Standard - Rare Earth, Spectrophotometric determination of sulfo groups

XB/T 601.8-1993 Lanthanum hexaboride chemical analysis method diphenylsemicarbazide spectrophotometric method for determination of chromium content

Standard Association of Australia （SAA）, Spectrophotometric determination of sulfo groups

AS 2723:1984/Amdt 1:1985
AS 2723:1984 Waters - Determination of uranium (VI) - Spectrophotometric method

Tianjin Provincial Standard of the People's Republic of China, Spectrophotometric determination of sulfo groups

DB12/T 847-2018 Spectrophotometric method for the determination of total sugar in feed

Professional Standard - Customs, Spectrophotometric determination of sulfo groups

HS/T 7-2006 Qualitative analysis of 1,4-dihydroxyanthraquinone in diesel fuel spectrophotometric method

Inner Mongolia Provincial Standard of the People's Republic of China, Spectrophotometric determination of sulfo groups

DB15/T 343-2000 Inner Mongolia Autonomous Region-Water quality-Determination fo sulfide-Methylene blue spectrophotometric method

Professional Standard-Ships, Spectrophotometric determination of sulfo groups

CB/T 3905.6-1999 Methods of chemical analysis of tin-based bearing alloys-Atomic absorption spectrophotometry for determination of copper content
CB/T 3905.8-1999 Chemical analysis methods of tin-based bearing alloys - Determination of nickel content by atomic absorption spectrophotometry
CB/T 3905.13-1999 Chemical analysis methods of tin-based bearing alloys-Atomic absorption spectrophotometry for determination of zinc content
CB/T 3905.9-1999 Chemical analysis methods of tin-based bearing alloys - Determination of cadmium content by atomic absorption spectrophotometry
CB/T 3905.10-1999 Method for chemical analysis of tin-based bearing alloys-Atomic absorption spectrophotometry for determination of lead content
CB/T 3905.12-1999 Chemical Analysis Methods of Tin-based Bearing Alloys-Atomic Absorption Spectrophotometry for Determination of Iron Content

GOSTR, Spectrophotometric determination of sulfo groups

GOST 28326.4-1989 Technical liquid ammonia. Determination of oil mass concentration by spectrophotometry method

Professional Standard - Agriculture, Spectrophotometric determination of sulfo groups

NY/T 2639-2014 Determination of amylose content in rice.Spectrophotometry method

NL-NEN, Spectrophotometric determination of sulfo groups

NEN 6520-1981 Water - Spectrophotometric determination of chlorophyll a content

Jilin Provincial Standard of the People's Republic of China, Spectrophotometric determination of sulfo groups

DB22/T 2529-2016 Determination of Anthocyanins in Purple Ear Corn by Spectrophotometry

Guangdong Provincial Standard of the People's Republic of China, Spectrophotometric determination of sulfo groups

DB44/T 1397-2014 Determination of Lutein in Feed Spectrophotometry

Heilongjiang Provincial Standard of the People's Republic of China, Spectrophotometric determination of sulfo groups

DB23/T 1382-2010 Spectrophotometric method for determination of urea content in feed

Sichuan Provincial Standard of the People's Republic of China, Spectrophotometric determination of sulfo groups

DB51/T 835-2008 Determination of aluminum in pasta food by spectrophotometry

PT-IPQ, Spectrophotometric determination of sulfo groups

NP 3655-1988 Edible fats and oils Determination of propyle, octyle and dodecyle gallates content. Spectrophotometric method
NP 4153-1991 Animal feeding stuffs Determination of sulfaquinoxaline content. Spectrometric method

NO-SN, Spectrophotometric determination of sulfo groups

NS 9803-1993 Water analysis. Determination of oil in water. Infrared spectrophotometric method