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Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry, Total:414 items.

In the international standard classification, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry involves: Metalliferous minerals, Non-ferrous metals, Inorganic chemicals, Water quality, Soil quality. Pedology, Wastes, Organic chemicals, Non-metalliferous minerals, Laboratory medicine, Air quality, Ferrous metals, Medical equipment, Analytical chemistry, Edible oils and fats. Oilseeds, Medical sciences and health care facilities in general, Fuels, Fruits. Vegetables, Nuclear energy engineering, Optics and optical measurements, Testing of metals, Document imaging applications, Vocabularies, Construction materials, Rubber, Petroleum products in general, Farming and forestry, Welding, brazing and soldering, Photography, Coals, Environmental protection, Paints and varnishes, Ferroalloys, Power stations in general, Crude petroleum, TEXTILE AND LEATHER TECHNOLOGY, Biology. Botany. Zoology, General methods of tests and analysis for food products, Tobacco, tobacco products and related equipment, Animal feeding stuffs.

YU-JUS, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• JUS H.G8.462-1991 Reagents.Potassium sulphate.Determination of arsenic content.Silver diethyldithiocarbamate spectrophotometric method
• JUS H.G8.398-1989 Reagents. Nitric acid. Determination of arsenic content. Silver diethvldithiocarbanate spectrophotometric method
• JUS H.B8.019-1981 Sulphuric acid and oleum for industrial u se. Determination ofarsenic content Silver diethyldithiocarba- ma te photometric method
• JUS H.P8.036-1992 Potassium metabisulphite, as pesticide. Determination of arsen content. Spectrophotometric method
• JUS H.G8.477-1991 Reagents. Orthophosphoric aci?. Determination of arsenic content. Silver diethvldithiocarbamate spectrophotoraetric method
• JUS H.G8.359-1988 Reagents. (+)-Tartaric acid. ?etermination of arsenic content. Silver dlethjrl- dithiocarbamate spectrophotometric method
• JUS H.G8.033-1981 Reagents. Sulphuric acid. Determination of arsenic content Silver diethyldithiocarbamate photometric method
• JUS H.G8.491-1991 Reagents. Potassium permanganate. Determination of arsenic content. Silver diethyldithiocarbamate spectrophotometric method
• JUS H.G8.148-1985 Reagents.Ammonium sulphate. Determination of arsenic content Silver diethyldlthiocarbamate photo- metric method
• JUS H.G8.418-1991 Reagents. Sodium hvdroxide. Determination of arsenic content. Silver diethvldithiocarbamate spectrophotometric method
• JUS H.G8.144-1985 Reagents. Ammonium sulphate. Determination of phosphate content. Spectrophotometric method
• JUS H.Z1.175-1985 Testing of industrial waters. Determination of total arsenic. Spectrophotometric method with silver die- thyldithiocarbamate
• JUS H.G8.456-1991 Reageats. Potassium sulphats. Determination of pbospbate fc.d?ieot. Spectrophotometric metho?
• JUS H.G8.073-1983 Reagents. Borje acid. Determination of arsenic content. Silver diethyldithiocarbamate photometric method
• JUS H.G8.018-1980 Reagents. Hydrochloric acid. Determination of arsenic content. Silver diethyldithiocarbonate photome- tric method
• JUS H.G8.164-1984 Reagents. Sodium carbonate anhydrous and sodium carbonate decahydrate. Determination of arsenic content. Si Iver diethyldithiocarbamate photometric method
• JUS H.B8.850-1991 General method for the determination of arsenic. Silver diethyldithiocarbamate photometric method
• JUS H.G8.450-1990 Reagents. Zine sulphate heptahydrate- Determination of arsenic content. Silver diethvldithiocarbamate speetrophotometric method
• JUS H.B8.356-1982 Boric acid for industrial use. Detenmination of arsenic content Silver diethyldithiocartwnate photometric method
• JUS H.B8.219-1984 Acetic acid for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photo- metric method
• JUS H.B8.637-1981 Sulphuric acid for industrial use. Determination of ammoniacal nitrogen content. Spectrophotometric 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.G8.282-1987 Reagents. Iron(ll) sulphate heptahydrate. Determination of arsenic content. Silver diethyldithiocarba- mate photometric method
• JUS H.G8.461-1991 Reagents. Potassium sulpbate. Determinatlon of sodium conteat. Fleaae emlssiem spectrophotometric metbod
• JUS H.G8.151-1985 Reagents. Ammonium sulphate. Determination ofiron content 1,10-Phenanthroline spectrophotometric method
• JUS H.B8.017-1981 Sutphuric acid and oleum for industrial use. Determination of lead content. Dithizone photometric method
• JUS H.Z1.173-1985 Testing of industrial vvaters. Determination of molybdonum content. Spectrophotometric method with potassium thiocyanate
• JUS H.G8.441-1990 Reaqents. Potassium iodide. Determination of arsenic content. Sil^pr diethyldithiocarbamate spectrophotometric method
• JUS H.G8.279-1987 Reagents. Iron(ll) M/phate heptahydrate. Determination of phosphate content. Spectrophotometric method
• JUS H.G8.121-1984 Reagents. Citric acid monohydrate. Determination of arsen/c content. Silver diethyldithiocarbamate photometric method
• JUS H.B8.632-1981 Sulphuric acid for industrial use. Determination of manganese content Photometric method
• JUS B.G8.474-1983 Ores and concentrates. Copper concentrate. Spectrophotometric method for determination arsenic
• JUS C.A1.605-1977 Methodsfor chemical analysis ofcopper alloys. Spectrophotometric determination ofiron in oopper and copper alloys by thiocyanate
• JUS C.A1.190-1979 Methods for chemical analysisof copper and copper alloys. Spectrophotometric determination ofarsenic in copper and copper alloys
• JUS H.B8.292-1983 Fertilizers. Determination of phosphorus content soluble in citric acid. Spectrophotometric method
• JUS H.B8.634-1981 Sulphuric acid for industrial use. Determination of copper content. 2,2'—biquinolylphotometric method
• JUS H.B8.014-1981 Sulphuric acid and oleum for industrial use. Determination of iron content. 1,10-Phenantroline pho tometric method

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• GB/T 2464-1996 Pyrites and concentrate--Determination of arsenic content--Ag-DDTC spectrophotometric method
• GB/T 2133-1980 Determination of arsenic content in cadmium--Arsenic-molybdenum blue photometric method
• GB/T 1516-1979 Method for determination of arsenic content in manganese ores
• GB/T 1516-2006 Manganese ores. Determination of arsenic content. Silver diethyldithiocarbamate spectrophotometric method
• GB/T 11198.5-1989 Sulphuric acid for industrial use--Determination of arsenic content--Silver diethyldithiocarbamate photometric method
• GB/T 17134-1997 Soil quality--Determination of total arsenic--Silver diethyldithiocarbamate spectrophotometry
• GB/T 6276.7-1986 Ammonium hydrogen carbonate for industrial use--Determination of arsenic content--Silver diethyl dithiocarbamate photometric method
• GB/T 16035-1995 Workplace air--Determination of arsine--Silver diethyl dithiocarbamate spectrophotometric method
• GB/T 23834.5-2009 Chemical analysis method for stannous sulfate.Part 5:Determination of arsenic content.Sliver diethyldithiocarbamate spectrophotometry
• GB/T 7485-1987 Water quality--Determination of total arsenic--Silver diethyldithiocarbamate spectrophotometric method
• GB/T 4325.28-1984 Methods for chemical analysis of molybdenum--The tetraphenyl arsonium chloride hydrochloride-thiocyanate photometric method for the determination of tungsten content
• GB/T 23278.3-2009 Methods for chemical analysis of sodium stannate.Part 3:Determination of arsenic content.Molybdoantimonyarsenate blue spectrophotometric method
• GB/T 15555.3-1995 Solid waste--Determination of arsenic--Silver diethyldithiocarbamate spectrophotometric method
• GB/T 23890-2009 Rapid determination of erucic acid and glucosinolate in rapeseed.Photometry
• GB/T 11900-1989 Water quality--Determination of trace amounts of arsenic--Spectrophotometric method with silver salt
• 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 6730.45-2006 Iron ores Determination of arsenic content Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation
• GB/T 17135-1997 Soil quality--Determination of total arsenic--Spectrophotometric method with potassium borohyride and silver nitrate
• GB/T 16034-1995 Workplace air--Determination of arsenic trioxide and pentoxide--Silver diethyl dithiocarbamate spectrophotometric method
• GB/T 3260.6-2013 Methods for chemical analysis of tin.Part 6:Determination of arsenic contents.Malachite green arsenic molybdenum heteropoly acid photometric method
• GB/T 23836-2009 Determination of molybdate in industrial circulating cooling water.Spectrometric method using thiocyanate
• GB/T 6276.7-2010 Determination of ammonium hydrogen carbonate for industrial use-Part 7:Arsenic content-Silver diethyl dithiocarbamate photometric method
• GB/T 1828-1979 Determination of tungsten trioxide content in tin concentrates--Thiocyanate photometric method
• GB/T 6730.46-2006 Iron ores Determination of arsenic content Arseno-molybdenum blue spectrophotometric method after the distillation separation
• GB/T 11198.9-1989 Sulphuric acid for industrial use--Determination of mercury content--Dithizone photometric method
• GB/T 13293.5-1991 Higher purity copper cathode.Determination of arsenic content.Heteropoly arsenomolybdic acid-crystal violet spectrophotometric method
• GB/T 11848.4-1989 Determination of arsenic in uranium ore concentrate by diethyidithiocarbamate photometric method
• GB 11848.4-1989 Determination of arsenic in uranium ore concentrates diethyldithiocarbamate spectrophotometric method
• GB/T 7519-1987 Micrographics--Determination of residual thiosulphatein processed microfilm--Methylene blue method
• GB/T 13248-1991 Vulcanized rubber--Determination of manganese content--Sodium periodate photometric methods
• GB/T 11198.3-1989 Sulphuric acid for industrial use--Determination of iron content--O-Phenanthroline spectrophotometric method
• GB/T 20931.8-2007 Methods for chemical analysis of lithium Determinationof calcium content Thiocyanate spectrophotometric method
• GB/T 11198.7-1989 Sulphuric acid for industrial use--Determination of lead content--Dithizone photometric method
• GB/T 11198.8-1989 Sulphuric acid for industrial use--Determination of lead content--Atomic absorption spectroscopy
• GB/T 11198.4-1989 Sulphuric acid for industrial use--Determination of iron content--Atomic absorption spectroscopy
• GB/T 223.26-2008 Iron,steel and alloy.Determination of molybdenum content.The thiocyanate spectrophotometric method
• GB/T 6730.45-1986 Methods for chemical analysis of iron ores--The diethyldithiocarbamic acid,Ag salt photometric method for the determination of arsenic content
• GB 6730.45-1986 Methods for chemical analysis of iron ores--The diethyldithiocar bamic acid, Ag salt photometric method for the determination of arsenic content
• GB/T 8152.7-1987 Methods for chemical analysis of lead concentrates--The arsenic-bismuth-molybdenum blue spectrophotometric method for the determination of arsenic content
• GB/T 8647.7-1988 Nickel--Determination of arsenic,antimony,bismuth,tin and lead contents--Electrothermal atomic absorption spectrophotometric method
• GB/T 11198.10-1989 Sulphuric acid for industrial use--Determination of mercury content--Flameless atomic absorption spectremetric method
• GB/T 10574.6-1989 Tin-lead solders--Determination of arsenic content--Molybdoantimony arsenate blue spectrophotometric method
• GB/T 16109-1995 Workplace air--Determination of hydrogen chloride and hydrochloric acid--Mercuric rhodanate spectrophotometric method
• GB/T 6150.8-2009 Methods for chemical analysis of tungsten concentrates-Determination of molybdenum content-The thiocyanate spectrophotometry
• GB/T 2468.3-1996 Pyrites and concentrate--Determination of zinc content--Part 3: PAN spectrophotometric method
• GB/T 2466.3-1996 Pyrites and concentrate--Determination of copper content--Part 3: BCO spectrophotometric method
• GB/T 5059.5-2014 Ferromolybdenum.Determination of silicon content.Sulphuric acid dehydration gravimetric method and molybdenum blue spectrophotometric method
• GB/T 3253.1-2008 Methods for chemical analysis of antimony and antimony trioxide.Determination of arsenic content.Arsenic molybdenum blue spectrophotometric method
• GB/T 13905-1992 Water quality.Determination of TNT.Sodium sulfite spectrophotometry
• GB/T 4373.3-1984 Methods for chemical analysis of arsenic--The barium sulphate gravimetric method for the determination of sulphur content
• GB/T 8220.8-1998 Methods for chemical analysis of bismuth--Determination of chlorine content--Distillation-mercuric thiocyanate photometric method
• GB/T 2592.5-1981 Thallium--Determination of cadmium content--Dithizone extraction photometric method
• GB/T 2468-2008 Pyrites and concentrate. Determination of zinc content. Flame atomic absorption spectrometric and spectrphotometric methods
• GB/T 3884.9-2012 Methods for chemical analysis of copper concentrates.Part 9:Determination of arsenic and bismuth contents.Hydride generation-atomic fluorescence spectrometry method The potassium bromate titration method and The silver diethyl dithiocarbamate photometric
• GB/T 13897-1992 Water quality.Determination of thiocyanate.Isonicotinic acid pyrazolone spectrophotometry
• GB/T 4324.28-2012 Methods for chemical analysis of tungsten.Part 28:Determination of molybdenum content.The thioyanate spectrophotometry
• GB/T 23274.3-2009 Methods for chemical analysis of stannic oxide.Part 3:Determination of arsenic content.Molybdoantimonyarsenate blue spectrophotometric method
• GB/T 2592.4-1981 Thallium--Determination of zinc content--Dithizone extraction photometric method
• GB/T 2466-2008 Pyrites and concentrate.Determination of copper content.Flame atomic absorption spectrometric and spectrophotometric methods
• GB/T 2592.6-1981 Thallium--Determination of lead content--Dithizone extraction photometric method
• GB/T 7469-1987 Water quality--Determination of total mercury--Potassium permanganate-potassium persulfate decomposed method--Dithizone spectrophotometric method
• GB/T 4701.4-2008 Ferrotitanium. Determination of manganese content. Arsenite-salt and sodium-salt titrimetric method and periodate photometric method
• GB/T 14352.10-1993 Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of arsenic content. Silver diethyl-dithiocarbamate photometric method
• GB/T 1819.5-2004 Methods for chemical analysis of tin concentrates Determination of arsenic content-The molybdoantimonyarsenate blue spectrophotometric method and the distillation-iodimetric titrimetric method
• GB/T 13747.10-1992 Zirconium and zirconium alloys--Determination of tungsten content--Thiocyanate spectrophotometric method
• GB/T 4324.28-1984 Methods for chemical analysis of tungsten--The thiocyanate photometric method for the determination of molybdenum content
• GB/T 16103-1995 Workplace air--Determination of molybdenum and its compounds--Thiocyanate spectrophotometric method
• GB/T 6730.9-2016 Iron ores.Determination of silicon content.Silicomolybdic blue spectrophotometric method reduced by ammonium ferrous sulfate
• GB/T 6730.9-2006 Iron ores. Determination of silicon contents The silicomolybdic blue spectrophotometric method by ammonium ferrous sulfate
• GB/T 23947.1-2009 Inorganic chemicals for industrial use.General method for determination of arsenic.Part 1:Silver diethyldithiocarbamate photometric method
• GB/T 8638.10-1988 Nickel base alloy powder--Determination of molybdenum content--Thiocyanate spectrophotometric method
• GB/T 1819.9-2004 Methods for chemical analysis of tin concentrates Determination of tungsten trioxide content-The thiocyanate spectrophotometric method
• GB/T 3654.9-1983 Methods for chemical analysis of ferroniobium--The thiocyanate photometric method for the determination of tungsten content
• GB/T 13196-1991 Water quality--Determination of sulphate--Flame atomic absorption spectrophotometric method
• GB/T 13747.11-1992 Zirconium and zirconium alloys--Determination of molybdenum content--Thiocyanate spectrophotometric method
• GB/T 7315.7-1987 Methods for chemical analysis of vanadium pentoxide--The AgDDTC spectrophotometric method for the determination of arsenic content
• GB/T 11198.6-1989 Sulphuric acid for industrial use--Determination of arsenic content--Gutzeit method
• GB/T 16025-1995 Workplace air--Determination of sulfur dioxide--Pararosaniline hydrochloride spectrophotometric method
• GB/T 4325.5-1984 Methods for chemical analysis of molybdenum--The molybdenum blue photometric method for the determination of arsenic content
• GB 3654.9-1983 Ferroniobium Chemical Analysis Method Thiocyanate Spectrophotometric Determination of Tungsten Quantity
• GB/T 223.31-2008 Iron,steel and alloy.Determination of arsenic content.Distillation-molybdenum blue spectrophotometric method
• GB/T 15400-1994 Determination of tryptophan in feedstuffs--Spectrophotometry
• GB/T 4324.5-1984 Methods for chemical analysis of tungsten--The molybdenum blue photometric method for the determination of arsenic content
• GB/T 4702.8-1985 Methods for chemical analysis of chromium metal--The distillation-molybdenum blue spectrophotometric method for the determination of arsenic content
• GB/T 12689.4-1990 Zinc and zinc alloys--Determination of arsenic content--Molybdenum blue spectrophotometric method

Professional Standard - Commodity Inspection, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• SN/T 0837.4-2006 Determination of the amount of chlorine content in arsenic trioxide - Photometric method of distillation-mercuric thiocyanate
• SN/T 0839.8-1999 Industrial glycerols for import and export.Determination of arsenic content.Silver diethyldithiocarbamate photometric method
• SN/T 2765.3-2013 Simultaneous determination of arsenic and mercury in iron ore by microwave digestion-atomic fluorescence spectrometry
• SN/T 2697-2010 Determination of sulfur,phosphorus,arsenic and chloride in coal for import and export.X-ray fluorescence spectrometric method
• SN/T 3370-2012 Determination of arsenic,mercury in tungsten ore.Atomic fluorescence spectrometric method
• SN/T 3341-2012 Determination of sulfide in gypsum plasterboard.Methylene blue spectrophotometric method
• SN/T 3635-2013 Detection of phytic acid in food for exprot.Colorimetric method
• SN/T 2638.5-2013 Determination of arsenic and mercury content in manganese ore.Microwave digestion-atomic fluorescence spectrometry method
• SN/T 3810-2014 Determination of nitrogen content in urea and ammonium sulphate.X-ray fluorescence spectrometry

Association Francaise de Normalisation, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• NF T20-298:1982 Sulphuric acid for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photometric method.
• NF T20-273:1982 Hydrochloric acid for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photometric method.
• NF T60-369:1980 Glycerines for industrial use. Determination of arsenic content. Silver diethldithiocarbamate photometric method.
• NF T90-026:1993 Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method.
• NF T20-054:1979 Chemical products. General method for the determination of arsenic. Silver diethyldithiocarbamate photometric method.
• NF T20-497:1979 Condensed phosphates for industrial use (including foodstuffs). Determination of arsenic content. Silver diethyldithiocarbamate photometric method.
• NF T20-297:1971 Chemical analysis of sulphuric acid and oleum. Determination of ammoniacal nitrogen. Spectrophotometric method.
• NF A22-410:1986 Manganese ores. Determination of arsenic content. Spectrophotometric and volumetric determinations.
• NF A20-430*NF ISO 7834:1988 Iron ores. Determination of arsenic content. Molybdenum blue spectrophotometric method.
• NF T20-253:1968 Chemical analysis of hydrochloric, nitric and sulphuric acids. Spectrophotometric determination of iron.
• NF T20-573:1966 Chemical analysis of ammonium sulphate for technical use. Spectrophotometric determination of iron.
• NF T20-574:1966 Chemical analysis of ammonium sulphate for technical use. Spectrophotometric determination of copper.
• NF T20-460:1980 Sodium sulphate for industrial use. Determination of calcium content flame atomic absorption spectrometric method.
• NF T30-219:1984 Paints and varnishes. Determination of the "soluble" arsenic content. Atomic absorption spectrometric method and silver diethyldithiocarbamate method.
• NF T20-456:1976 Sodium sulphate for industrial use. Determination of iron content. 1,10 phenanthroline photometric method.
• NF ISO 7834:1988 Iron ores - Determination of arsenic - Spectrophotometric method using molybdenum blue
• NF A06-408:1979 Chemical analysis of lead. Spectrophotometric determination of arsenic.
• NF A06-720:2013 Chemical analysis of copper and copper alloys - Determination of arsenic - Spectrophotometric method

TR-TSE, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• TS 2842-1977 SULPHUR FOR INDUSTRIAL USE DETERMINATION OF ARSENIC CONTENT - SILVER DIETHYLDITHIOCARBAMATE PHOTOMETRIC METHOD
• TS 3581-1981 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF THE ARSENIC CONTENT SILVER DIETHYLDITHIOCARBAMATE SPECTROPHOTOMETRY METHOD

Professional Standard - Non-ferrous Metal, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• YS/T 226.6-1994 Determination of the amount of arsenic in selenium (arsenic molybdenum blue absorptiometry)
• YS/T 226.9-1994 Determination of chlorine content in selenium (mercuric thiocyanate absorptiometry)
• YS/T 227.10-1994 Determination of the amount of arsenic in tellurium (n-pentanol extraction of arsenic molybdenum blue spectrophotometry)
• YS/T 226.7-1994 Determination of the amount of arsenic in selenium (silicon molybdenum blue absorptiometry)
• YS/T 239.5-2010 Methods for chemical analysis of antimony trisulfide- Part 5:Determination of arsenic content-Arsenic molybdenum blue spectrophotometric method
• YS/T 536.8-2009 Methods for chemical analysis of bismuth.Determination of chlorine content.Mercuric thiocyanate photometric method
• YS/T 226.10-1994 Determination of sulfur content in selenium (distillation reduction absorptiometry)
• YS/T 281.4-1994 Cobalt - Determination of arsenic content - Molybdenum blue spectrophotometric method
• YS/T 555.8-2009 Methods for chemical analysis of molybdenum concentrate.Determination of tungsten content. Thiocyanate apectrophotometry
• YS/T 240.5-2007 Methods for chemical analysis of bismuth concentrate. Determination of molybdenum content. Thiocyanate spectrophotometric method
• YS/T 555.10-2009 Methods for chemical analysis of molybdenum concentrate.Determination of rhenium content.Thiocyanate spectrophotometry
• YS/T 74.1-1994 Method for chemical analysis of cadmium Molybdenum blue spectrophotometric method for determination of arsenic
• YS/T 475.5-2005 Methods for chemical analysis of cast bearing metals-Determination of arsenic content-Molybdoantimonyarsenate blue spectrophotometric method
• YS/T 248.4-2007 Methods for chemical analysis of crude lead.Determination of arsenic content.Molybdoantimonyarsenate blue photometric method and Extraction-iodometric method
• YS/T 536.8-2006 Bismuth Chemical Analysis Method Distillation-Mercury Thiocyanate Spectrophotometric Determination of Chlorine Content
• YS/T 569.4-2006 Determination of zinc content in thallium (dithizone benzene extraction absorptiometry)
• YS/T 519.3-2006 Arsenic chemical analysis method barium sulfate gravimetric method for determination of sulfur content
• YS/T 569.6-2006 Determination of lead content in thallium (dithizone benzene extraction absorptiometry)
• YS/T 248.5-1985 Crude lead chemical analysis method Determination of arsenic content by arsenic antimony molybdenum blue photometric method
• YS/T 569.5-2006 Determination of cadmium in thallium (dithizone benzene extraction absorptiometry)
• YS/T 36.1-1992 Determination of Arsenic by Ag-DDC Spectrophotometric Method for High Purity Tin Chemical Analysis
• YS/T 35.1-1992 High Purity Antimony Chemical Analysis Method Ag-DDC Spectrophotometric Determination of Arsenic
• YS/T 281.4-2011 Methods for chemical analysis of cobalt.Part 4:Determination of arsenic content.Molybdenum blue spectrophotometry
• YS/T 519.3-2009 Methods for chemical analysis of arsenic.Part 3:Determination of sulfur content.Barium sulphate gravimetric method
• YS/T 555.3-2009 Methods for chemical analysis of molybdenum concentrate.Determination of arsenic conten.Atomic fluorescence spectrometry
• YS/T 34.1-1992 High Purity Arsenic Chemical Analysis Method Malachite Green Spectrophotometric Determination of Antimony
• YS/T 539.10-2006 Determination of molybdenum content by thiocyanate spectrophotometric method for chemical analysis of nickel base alloy powder
• YS/T 519.2-2009 Methods for chemical analysis of arsenic.Part 2:Determination of antimony content.Malachite green spectrophotometric method
• YS/T 240.4-2007 Methods for chemical analysis of bismuth concentrate. Determination of tungsten trioxide content. Thiocyanate spectrophotometric method

Danish Standards Foundation, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• DS/EN 26595:1993 Water quality. Determination of total arsenic. Silver diethyldithiocarbamate spectrophotometric method
• DS/ISO 2590:1981 General method for the determination of arsenic. Silver diethyldithiocarbamate photometric method
• DS 285:1990 Water qulity. Total arsenic content. Spectrophotometric method

GSO, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• DL/T 422.4-1991 Determination of sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method
• OS GSO ISO 17058:2013 Steel and iron -- Determination of arsenic content -- Spectrophotometric method
• GSO ISO 17058:2013 Steel and iron -- Determination of arsenic content -- Spectrophotometric method
• GSO ISO 4941:2015 Steel and iron -- Determination of molybdenum content -- Thiocyanate spectrophotometric method
• OS GSO ISO 4941:2015 Steel and iron -- Determination of molybdenum content -- Thiocyanate spectrophotometric method
• OS GSO ISO 6634:2015 Fruits, vegetables and derived products -- Determination of arsenic content -- Silver diethyldithiocarbamate spectrophotometric method
• GSO ISO 6634:2015 Fruits, vegetables and derived products -- Determination of arsenic content -- Silver diethyldithiocarbamate spectrophotometric method
• GSO ISO 2590:1997 General method for the determination of arsenic- silver diethylchthio - carbamate photometric method.
• OS GSO ISO 7834:2015 Iron ores -- Determination of arsenic content -- Molybdenum blue spectrophotometric method
• BH GSO ISO 7834:2017 Iron ores -- Determination of arsenic content -- Molybdenum blue spectrophotometric method
• GSO ISO 7834:2015 Iron ores -- Determination of arsenic content -- Molybdenum blue spectrophotometric method
• GSO ISO 2992:2015 Ammonium sulphate for industrial use -- Determination of iron content -- 2,2'- Bipyridyl photometric method
• DL/T 430-1992 Determination of trace copper in oil (zinc reagent spectrophotometry)
• OS GSO ISO 2590:1997 General method for the determination of arsenic- silver diethylchthio - carbamate photometric method.
• NB/SH/T 0970-2018 Determination of arsenic content in light fractions - Atomic fluorescence spectrometry
• GSO ISO 3220:2013 Copper and copper alloys -- Determination of arsenic -- Photometric method
• DL/T 422.3-1991 Determination of iron content in industrial hydrochloric acid - o-phenanthroline spectrophotometric method
• OS GSO ISO 10701:2014 Steel and iron -- Determination of sulfur content -- Methylene blue spectrophotometric method

RU-GOST R, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• GOST 30355.5-1996 Sulphur for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photometric method
• GOST 30621-1998 Hydrochloric acid for industrial use. Determination of arsenic content by silver diethyldithiocarbamate photometric method

Indonesia Standards, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• SNI 06-4822-1998 Test methods for manganese content in water by spectrophotometer in persulphate manner
• SNI 13-6590-2001 The determination for arsenic content in minerals by spectrophotometric

Group Standards of the People's Republic of China, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• T/NAIA 0133-2022 Determination of Mercury in Industrial Sulfuric Acid - Atomic Fluorescence Spectrophotometry
• T/NAIA 0223-2023 Determination of mercury content in industrial sulfur by microwave digestion-atomic fluorescence photometry
• T/CBPIA 0003-2022 Determination of the activity of chondroitin sulfate lyase by spectrophotometry
• T/SATA 058-2023 Determination of ammonium ferric citrate in edible salt

International Organization for Standardization (ISO), Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• ISO 6595:1982 Water quality; Determination of total arsenic; Silver diethyldithiocarbamate spectrophotometric method
• ISO 5792:1978 Sulphuric acid for industrial use; Determination of arsenic content; Silver diethyldithiocarbamate photometric method
• ISO 5786:1978 Ammonium sulphate for industrial use; Determination of arsenic content; Silver diethyldithiocarbamate photometric method
• ISO 17058:2004 Steel and iron - Determination of arsenic content - Spectrophotometric method
• ISO 3705:1976 Sulphur for industrial use; Determination of arsenic content; Silver diethyldithiocarbamate photometric method
• ISO/CD 4941:2023 Steel and iron — Determination of molybdenum content — Thiocyanate spectrophotometric method
• ISO 2899:1974 Sulphuric acid and oleums for industrial use; Determination of ammoniacal nitrogen content; Spectrophotometric method
• ISO/DIS 4941:2023 Steel and iron — Determination of molybdenum content — Thiocyanate spectrophotometric method
• ISO 5785:1978 Hydrochloric acid for industrial use; Determination of arsenic content; Silver diethyldithiocarbamate photometric method
• ISO 3359:1975 Phosphoric acid for industrial use; Determination of arsenic content; Silver diethyldithiocarbamate photometric method
• ISO 7834:1987 Iron ores; Determination of arsenic content; Molybdenum blue spectrophotometric method
• ISO/R 915:1968 Sulphuric acid and oleum for industrial use — Determination of iron content — 2,2'- Bipyridyl spectrophotometric method
• ISO 6634:1982 Fruits, vegetables and derived products; Determination of arsenic content; Silver diethyldithiocarbamate spectrophotometric method
• ISO 2590:1973 General method for the determination of arsenic; Silver diethyldithiocarbamate photometric method
• ISO 2465:1974 Glycerols for industrial use; Determination of arsenic content; Silver diethyldithiocarbamate photometric method
• ISO 2717:1973 Sulphuric acid and oleum for industrial use; Determination of lead content; Dithizone photometric method
• ISO 2484:1973 Potassium sulphate for industrial use; Determination of potassium content; Flame emission spectrophotometric method
• ISO 4275:1977 Ammonium hydrogen carbonate for industrial use (including foodstuffs); Determination of arsenic content; Silver diethyldithiocarbamate photometric method
• ISO 3220:1975 Copper and copper alloys; Determination of arsenic; Photometric method
• ISO 2363:1972 Sulphuric acid and oleums for industrial use; Determination of oxides of nitrogen; 2,4- Xylenol spectrophotometric method
• ISO 5372:1978 Condensed phosphates for industrial use (including foodstuffs); Determination of arsenic content; Silver diethyldithiocarbamate photometric method

Professional Standard - Chemical Industry, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• HG/T 4548-2013 Determination of arsenic in waste chemicals.Silver diethyldithiocarbamate spectrophotometric method
• HG/T 2416-2007 Photographic chemicals.Measurement methods of the trace-sulfur in the color couples Spectrophotometric analysis menthods of molecular absorbs
• HG/T 2416-1993 Determination of trace amounts of sulfur in photographic chemicals couplers Molecular absorption spectrophotometry

NL-NEN, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• NEN-ISO 6595:1993 Water quality. Determination of total arsenic. Silver diethyldithiocarbamate spectrophotometric method (ISO 6595:1982)
• NEN 6669-1981 Water - Photometric determination of arsenic
• NEN 6580-1985 Rain water - Photometric determination of sulphate content
• NEN 6654-1992 Water - Photometric determination of the content of dissolved sulphate by continuous flowanalysis

European Committee for Standardization (CEN), Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• EN 26595:1992 Water Quality - Determination of Total Arsenic - Silver Diethyldithiocarbamate Spectrophotometric Method (ISO 6595:1982)
• EN 10212:1995 Chemical analysis of ferrous materials - Determination of arsenic in steel and iron - Spectrophotometric method

Professional Standard - Petrochemical Industry, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• SH/T 0629-1996 Determination of arsenic content in naphtha (potassium borohydride-silver nitrate spectrophotometry)
• SH/T 1499.7-1997 Pure adipic acid.Determination of content of nitric acid.Spectrophotometric method
• SH/T 1498.6-1997 Nylon 66 salt.Determination of content of nitrates.Spectrophotometric method
• SH/T 0559-1993 Determination of Alkyl Nitrate Content in Diesel Oil (Spectrophotometric Method)
• SH/T 1493-2015 C<下標4> Olefins.Determination of trace carbonyls.Spectrophotometric method
• SH/T 1499.5-1997 Pure adipic acid.Determination of content of iron-2,2′-Bipyridyl spectrophotometric method

British Standards Institution (BSI), Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• BS EN 26595:1983 Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method
• BS EN 26595:1993(2008)*BS 6068-2.1:1993*ISO 6695:1982 Water quality — Determination of total arsenic — Silver diethyldithiocarbamate spectrophotometric method
• BS ISO 17058:2004 Steel and iron - Determination of arsenic content - Spectrophotometric method
• BS ISO 17058:2004(2008) Steel and iron — Determination of arsenic content — Spectrophotometric method
• BS EN 10212:1996 Chemical analysis of ferrous materials - Determination of arsenic in steel and iron - Spectrophotometric method
• BS 7020-13:1988 Analysis of iron ores. Method for the determination of arsenic content. Spectrophotometric method
• BS EN 10212:1996(1999) Chemical analysis of ferrous materials - Determination of arsenic in steel and iron - Spectrophotometric method
• 23/30474952 DC BS ISO 4941. Steel and iron. Determination of molybdenum content. Thiocyanate spectrophotometric method
• BS 7020-13:1989 Analysis of iron ores. Method for the determination of arsenic content. Spectrophotometric method

BE-NBN, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• NBN T 03-026-1979 Sulphuric acid for industrial use - Determination of arsenic content -Silver diethyldithiocarbamate photometric method
• NBN T 03-385-1981 Sulphur for industrial use - Determination of arsenic content -Silver diethyldithiocarbamate photometric method
• NBN T 03-264-1980 Phosphoric acid for industrial use - Determination of arsenic content - Silver diethyldithiqcarbamate photometric method
• NBN T 03-008-1979 Hydrochloric acid for industrial use - Determination of arsenic content - Silver diethyldithiorcarbamate photometric method
• NBN T 03-024-1979 Sulphuric acid and oleum for industrial use - Determination of ammoniacal nitrogen content - Spectrophotometric method
• NBN T 03-072-1979 Ammonium sulphate for industrial use - Determination of arsenic content - Silver diethyldithiocarbamate photometric method
• NBN T 03-020-1979 Sulphuric acid and oleum for industrial use - Determination of iron content - 2,2'-Bipyridyl spectrophotometric method
• NBN T 04-169-1983 Glycerols for industrial use - Determination of arsenic content-Silver diethyldithiocarbamate photometric method
• NBN T 03-022-1979 Sulphuric acid and oleum for industrial use - Determination of lead content - Dithizone photometric method
• NBN T 03-085-1979 Ammonium hydrogen carbonate for industrial use (including food-stuffs) - Determination of arsenic content - Silver diethyldithio-carbamate photometric method
• NBN T 03-206-1980 Potassium sulphate for industrial use - Determination of potassium content - Flame emission spectrophotometric method
• NBN T 03-221-1980 Potassium chloride for industrial use - Determination of potassium content - Flame emission spectrophotometric method
• NBN T 03-311-1980 Condensed phosphates for industrial use (including foodstuffs)-Determination of arsenic content - Silver diethyldithiocarbamate photometric method

CZ-CSN, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• CSN ISO 9505:1993 All grades of fluorspar. Determination of arsenic content. Silver diethyldithiocarbamate spectrometric method
• CSN 42 0636 Cast.5-1983 Chemical analysis of non-ferrous metals and alloys. Lead-antimony alloys. Determination of arsenic by the photometric method and titrimetric methods
• CSN 65 1025 Cast.10-1989 Sulphuric acid for industrial use. pectrophotometric method for the etermination of total nitrogen xides
• CSN 65 1025 Cast.11-1989 Sulphuric acid for industrial use. pectrophotometric method for the etermination of iron
• CSN 72 2030 Cast.15-1992 Chemical analysis of blast furnace slag. Spectrophotometric determination of arsenic content
• CSN 42 0680 Cast.7-1986 Chemical analysis of non-ferrous metals and alloys. Tin. Determination of arsenic by the photometric method
• CSN 42 0621 Cast.40-1983 Copper. Determination of arsenic by the photometric method
• CSN ISO 317:1992 Manganese ores and concentrates. Determination of arsenic content - Spectrometric method
• CSN 42 0640 Cast.3-1982 Nickel. Determination of arsenic by the photometric methods
• CSN 42 0669 Cast.5-1985 Chemical analysis of non-ferrous metals and alloys. Cobalt. Determination of arsenic by the photometric methods
• CSN 42 0633 Cast.10-1979 Cadmium. Determination of arscnie by the photometric method
• CSN 42 0647 Cast.12-1989 Chemical analysis of non-ferrous metals and alloys. Tungsten. Determination of arsenic by the photometric method
• CSN 42 0635 Cast.6-1980 Lead. Determination of arsenic by the photometric method
• CSN 72 2041-22-1992 Chemical analysis of steel-making slags. Spectrometric detrmination of arsenic content
• CSN 42 0622 Cast.16-1981 Bronzes. Determination of arzenic by the photometric method

Professional Standard - Hygiene , Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• WS/T 28-1996 Urine.Determination of arsenic.Silver diethyldithiocarbamate-triethanolamine.Spectrophotometric method
• WS/T 107-2006 Method for determination of iodine in urine by As -Ce catalytic spectrophotometry
• WS/T 39-1996 Urine.Determination of thiocyanate.Pyridine-barbituric acid spectrophotometric method
• WS 302-2008 Method for determination of iodine in foodstuff by As(Ⅲ)-Ce4+ catalytic spectrophotometry
• WS/T 107.1-2015 Determination of iodine in urine part 1: arsenic-cerium-catalyzed spectrophotometric method
• WS/T 17-1996 Urine.Determination of leade.Spectrophotometric method-diphenylthiocarbazone method
• WS/T 52-1996 Urine.Determination of hippuric acid.Spectrophotometric method
• WS/T 24-1996 Spectrophotometric method for dithizone-extraction
• WS/T 64-1996 Urine.Determination of trichloroacetic acid.Spectrophotometric method

SCC, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• NS 4866:1984 Air quality - Determination of sulphate in precipitation - Spectrophotometric thorin method
• NS-ISO 6595:1982 Water quality — Determination of total arsenic — Silver diethyldithiocarbamate spectrophotometric method
• NS-EN 26595:1992 Water quality — Determination of total arsenic — Silver diethyldithiocarbamate spectrophotometric method (ISO 6595:1982)
• UNE-EN 26595:1994 WATER QUALITY. DETERMINATION OF TOTAL ARSENIC. SILVER DIETHYLDITHIOCARBAMATE SPECTROPHOTOMETRIC METHOD. (ISO 6595:1982).
• NS 9007:1981 General method for the determination of arsenic — Silver diethyldithiocarbamate photometric method
• DANSK DS/ISO 2590:1981 General method for the determination of arsenic – Silver diethyldithiocarbamate photometric method
• NS 9041:1981 Glycerols for industrial use — Determination of arsenic content — Silver diethyldithiocarbamate photometric method
• NS-EN 10212:1995 Chemical analysis of ferrous materials — Determination of arsenic in steel and iron — Spectrophotometric method
• DANSK DS/EN 10212:1995 Chemical analysis of ferrous materials - Determination of arsenic in steel and iron - Spectrophotometric method
• AENOR UNE-EN 10212:1995 Chemical analysis of ferrous materials - Determination of arsenic in steel and iron - Spectrophotometric method
• AENOR UNE-EN 26595:1994 Water quality. Determination of total arsenic. Spectrophotometric method with silver diethylthiocarbamate. (ISO 6595:1982). (Official version EN 26595:1992).
• UNE 36317-1:1985 DETERMINATION OF NITROGEN CONTENT OF STEELS. SPECTROPHOTOMETRIC METHOD

KR-KS, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• KS D ISO 17058-2020 Steel and iron — Determination of arsenic content —Spectrophotometric method
• KS M ISO 3705-2017 Sulphur for industrial use — Determination of arsenic content — Silver diethyldithiocarbamate photometric method
• KS D ISO 3220-2003(2023) Copper and copper alloys－Determination of arsenic－Photometric method

中華人民共和國環境保護部, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• GB 7485-1987 Water quality-Determination of total arsenic-Silver diethyldithiocarbamate spectrophotometric method
• GB 11900-1989 Water quality-Determination of trace amounts of arsenic-Spectrophotometric method with silver salt
• GB 7469-1987 Water quality-Determination of total mercury-potassium permanganats-potassium persaifate decomposed method-Dithizonc spectrophotometric method
• GB 13196-1991 Water quality-Determination of sulphate-Flame atomic absorption spectrophotometric method

Korean Agency for Technology and Standards (KATS), Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• KS M 9143-2005 WATER QUALITY-DETERMINATION OF TOTAL ARSENIC-SILVER DIETHYLDITHIOCARBAMATE SPECTROPHOTOMETRIC METHOD
• KS M 9143-2002 WATER QUALITY-DETERMINATION OF TOTAL ARSENIC-SILVER DIETHYLDITHIOCARBAMATE SPECTROPHOTOMETRIC METHOD
• KS D ISO 17058:2005 Steel and iron－Determination of arsenic content－ Spectrophotometric method
• KS M ISO 3705-2017(2022) Sulphur for industrial use — Determination of arsenic content — Silver diethyldithiocarbamate photometric method
• KS D ISO 17058:2020 Steel and iron — Determination of arsenic content —Spectrophotometric method
• KS M ISO 3705-2022 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 M ISO 3705:2012 Sulphur for industrial use－Determination of arsenic content－Silver diethyldithiocarbamate photometric method
• KS D ISO 4941-2022 Steel and iron－Determination of molybdenum content－Thiocyanate spectrophotometric method
• KS E ISO 7834-2012(2017) Iron ores－Determination of arsenic content－Molybdenum blue spectrophotometric method
• KS E ISO 7834-2012(2022) Iron ores－Determination of arsenic content－Molybdenum blue spectrophotometric method
• KS E ISO 7834-2022 Iron ores－Determination of arsenic content－Molybdenum blue spectrophotometric method
• KS E ISO 7834:2012 Iron ores-Determination of arsenic content-Molybdenum blue spectrophotometric method
• KS M ISO 2590-2019 General method for the determination of arsenic－Silver diethyldithiocarbamate photometric method
• KS M ISO 2590-2004(2014) General method for the determination of arsenic－Silver diethyldithiocarbamate photometric method
• KS D ISO 4941-2002(2017) Steel and iron－Determination of molybdenum content－Thiocyanate spectrophotometric method
• KS M ISO 2590:2004 General method for the determination of arsenic－Silver diethyldithiocarbamate photometric method
• KS D ISO 4941-2002(2022) Steel and iron－Determination of molybdenum content－Thiocyanate spectrophotometric method
• KS E ISO 317-2011(2016) Manganese ores and concentrates－Determination of arsenic content－Spectrometric method
• KS D ISO 3220:2003 Copper and copper alloys-Determination of arsenic-Photometric method
• KS D ISO 4945-2002(2017) Steel－Determination of nitrogen content－Spectrophotometric method

中國石油化工總公司, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• SH/T 0167-1992 Determination of arsenic content in reformed feed oil (spectrophotometric method)

Taiwan Provincial Standard of the People's Republic of China, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• CNS 13318-1993 General Method for the Determination of Arsenic - Sliver Diethyldithiocarbamate Photometric Method

AENOR, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• UNE 37258:1986 LEAD. DETERMINATION OF ARSENIC CONTENT. SPECTROPHOTOCOLORIMETRY METHOD.
• UNE 55575:1981 SURFACE ACTIVE AGENTS. GENERAL METHOD FOR DETERMINATION OF ARSENIC. PHOTOMETRIC METHOD WITH SILVER DIETHYLDITHIOCARBAMATE
• UNE 55574:1981 SURFACE ACTIVE AGENTS. SULPHUR FOR USE AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF ARSENIC CONTENT. SILVER DIETHYLDITHIOCARBAMATE PHOTOMETRIC METHOD

AT-ON, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

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

Professional Standard - Nuclear Industry, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• EJ/T 1000-1996 Determination of Molybdenum in Uranium Ore Potassium Thiocyanate Spectrophotometric Method
• EJ/T 1221-2007 Determination of micro bromine in uranium hexafluoride by spectrophotometry
• EJ/T 1184-2005 Determination of micro silicon in depleted uranium tetrafluoride by spectrophotometric method

海關總署, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• SN/T 5350.2-2021 Determination of sulfur and arsenic content by atomic fluorescence spectrometry
• SN/T 5256-2020 Determination of phosphorus content in coal Microwave ashing-spectrophotometry

Professional Standard - Electricity, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• DL 422.4-1991 Determination of sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method
• DL 430-1992 Test method of trace copper in oil (zinc reagent spectrophotometric method)
• DL/T 1203-2013 Analytical methods for chloride in steam and water in fossil fuel power plants.Spectrophotometric method using mercury sulfocyanide

國家市場監督管理總局、中國國家標準化管理委員會, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• GB/T 5195.19-2018 Fluorspar—Determination of arsenic content—Silver diethyldithiocarbamate spectrometric method
• GB/T 8704.6-2020 Ferrovanadium—Determination of silicon content—The sulfuric acid dehydration gralimetric method and the silicomolybdic blue photometric method

Professional Standard - Urban Construction, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• 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 26.23-1991 Municipal sewage water quality inspection method standard Determination of total arsenic by silver diethyldithiocarbamate spectrophotometric method

Professional Standard - Geology, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• DZ/T 0064.10-2021 Analytical methods for groundwater quality - Part 10: Determination of arsenic content by silver diethyldithiocarbamate spectrophotometric method
• DZ/T 0064.10-1993 Determination of Arsenic by Silver Diethyldithiocarbamate Spectrophotometric Method for Groundwater Quality
• DZ/T 0064.31-2021 Methods of analysis of groundwater quality - Part 31: Determination of manganese content Ammonium persulfate spectrophotometric method
• DZ/T 0064.24-2021 Methods for analysis of groundwater quality - Part 24: Determination of iron content by thiocyanate spectrophotometric method

Professional Standard - Agriculture, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• WS/T 302-2008 Determination of iodine in food arsenic cerium catalytic spectrophotometric method
• GB/T 14540.1-1993 Determination method of molybdenum in compound fertilizer Sodium thiocyanate spectrophotometry
• NY/T 1373-2007 Determination of Sulfite in Edible Fungus Distill under Nitrogen with the Method of Spectrophotometer

國家衛生計生委, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• WS/T 572-2017 Determination of Iodine in Serum Arsenic-Cerium Catalytic Spectrophotometry

PT-IPQ, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• NP 1558-1978 Sulfur used in industry. Measurement of arsenic content by photometry
• NP 1274-1976 Sulfuric acid and oleum used in industry. Measurement of nitrogen content by photometry

Professional Standard - Aviation, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• HB 5422.22-1989 Methods for chemical analysis of copper alloys - Determination of arsenic by silver diethyldithiocarbamate absorptiometry
• HB/Z 5087.6-2004 Methods for analysis of acid plating copper solutions part 6:Determination of arsenic content by spectrophotometric method
• HB 5297.8-2001 Titanium Alloy Chemical Analysis Method Thiocyanate Spectrophotometry Determination of Molybdenum Content
• HB 5220.22-1995 Determination of molybdenum content by thiocyanate absorptiophotometry for chemical analysis of superalloys

Professional Standard - Environmental Protection, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• HJ 540-2016 Stationary source emission - Determination of arsenic- Silver diethyldithiocarbamate spectrophotometric method
• HJ 540-2009 Ambient air and waste gas.Determination of arsenic.Silver diethyldithiocarbamate spectrophotometric method
• HJ/T 342-2007 Water quality. Determination of sulfate. barium chromate spectrophotometry
• HJ 541-2009 Yellow phosphorus production emission.Determination of gaseous arsenic.Silver diethyldithiocarbamate spectrophotometric method
• HJ/T 27-1999 Stationary source emission-determination of hydrogen chloride.Mercuric thiocyanate spectrophotometric method
• HJ 598-2011 Water quality-Determination of TNT -Sodium sulfite spectrophotometric method

SE-SIS, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• SIS SS 18 71 60-1983 General method for the determination of arsenic - Silver diethyldithiocarbamate photometric method
• SIS SS 02 81 86-1985 Determination of total arsenic in water - Silver diethyldithiocarbamate spectrometric method

DIN, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• DIN EN 26595:1993 Water quality; determination of total arsenic; silver diethyldithiocarbamate spectrophotometric method (ISO 6595:1982); german version EN 26595:1992

工業和信息化部, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• YB/T 4825-2020 Determination of ammonium thiocyanate content in coke oven gas desulfurization waste liquid by spectrophotometry

Anhui Provincial Standard of the People's Republic of China, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• DB34/T 2573-2015 Determination of Arsenic and Mercury in Calcium Carbonate by Atomic Fluorescence Spectrometry
• DB34/T 2362-2015 Determination of molybdenum content in steel and alloys Ascorbic acid reduction-thiocyanate spectrophotometric method

Standard Association of Australia （SAA）, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• ISO 4941:2024 Steel and iron - Determination of molybdenum content - Thiocyanate spectrophotometric method

VN-TCVN, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• TCVN 6182-1996 Water quality.Determination of total arsenic.Silver diethyldithiocarbamate spectrophotometry method
• TCVN 1675-2007 Iron ores.Determination of arsenic content.Molybdenum blue spectrophotometric method
• TCVN 5367-1991 Fruits, vegetables and derived products.Determination of arsenic content.Silver diethyldithiocarbamate spectrophotometric method

Professional Standard - Petroleum, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• SY/T 0528-1993 Determination of Trace Arsenic in Crude Oil by Atomic Absorption Spectrometry
• SY 0528-2008 Determination of arsenic content in crude oil by atomic fluorescence spectrometry
• SY/T 0528-2008 Determination of arsenic in crude petroleum.Atomic fluorescence spectrometry

CU-NC, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• NC 23-05-1968 Technical sulphuric acid. Photometric determinat?on of iron content.

Jilin Provincial Standard of the People's Republic of China, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• DB22/T 3427-2023 Volumetric and spectrophotometric methods for the determination of cyanide in thiocyanate-containing wastewater

PL-PKN, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• PN H04112-1992 Iron ores. Determination of arsenic content. Molybdenum blue spectrophotometric method

RO-ASRO, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• STAS SR ISO 2590:1995 General method for the determination of arsenic -Silver diethyldithiocarbamate photometric method
• STAS SR 13365-1996 Sodium chloride. Determination of arsenic. Silver Diethyldithiocarbamate Photometric Method
• STAS SR 13317-1996 Leather and furs Determination of sulphure cystine from the hairy coating. Spectrophotometric method

Shandong Provincial Standard of the People's Republic of China, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• DB37/T 3314-2018 Determination of Alginic Acid Content in Fertilizer by Spectrophotometry
• DB37/T 1954-2011 Determination of Mercury and Arsenic in Agricultural Water by Atomic Fluorescence Spectrometry

Professional Standard - Ferrous Metallurgy, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• YB/T 5334-2009 Determination of vanadium pentoxide arsenic content AgDDTC spectrophotometric method
• YB/T 5334-2006 Vanadium Pentoxide Chemical Analysis Method AgDDTC Spectrophotometric Determination of Arsenic Content

衛生健康委員會, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• WS/T 107.1-2016 Determination of iodine in urine Part 1: Arsenic-cerium catalytic spectrophotometry

ES-AENOR, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• UNE 37-258-1986 Determination of aluminum and arsenic content. Colorimetry and spectrophotometry
• UNE 59-027-1988 Method for determination of silicon content in leather (silicate spectrophotometry)
• UNE 59-027-1-1988 Method for determination of silicon content in leather (silicate spectrophotometry)

國家質量監督檢驗檢疫總局, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• SN/T 4658-2016 Simultaneous determination of arsenic and mercury contents in fluorite using microwave digestion-atomic fluorescence spectrometry

IN-BIS, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• IS 11124-1984 Method for determination of arsenic by atomic absorption spectrophotometry

Yunnan Provincial Standard of the People's Republic of China, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• DB53/T 723-2015 Copper concentrate smelting sewage acid chemical analysis method Determination of rhenium content Potassium thiocyanate spectrophotometry
• DB53/T 550-2014 Determination of lead, arsenic, cadmium, iron, manganese in calcium hydrogen phosphate energy dispersive X-ray fluorescence spectrometry
• DB53/T 354-2011 Determination of Arsenic and Mercury in Cigarette Mainstream Smoke by Atomic Fluorescence Spectrometry

Military Standard of the People's Republic of China-General Armament Department, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• GJB 950.6-1990 Analysis method of trace elements of precious metals and their alloys Separation of phenanthroline by hydrazine sulfate Photometric method for determination of trace iron in palladium alloys

American Society for Testing and Materials (ASTM), Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• ASTM UOP876-93 Platinum in Chloroplatinic Acid by Spectrophotometry
• ASTM UOP887-89 Rhenium in Perrhenic Acid and Ammonium Perrhenate by Spectrophotometry
• ASTM D1685-00 Standard Test Method for Traces of Thiophene in Benzene by Spectrophotometry

IT-UNI, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• UNI 7334-1974 Chemical analysis of ferrous materials. Determination of arsenic in steel and pig iron. Spectrophotometry
• UNI 7332-1974 Chemical analysis of ferrous materials. Determination of tungsten in steel and cast iron. Spectrophotometric method with potassium thiocyanate.

Professional Standard - Water Conservancy, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• SL 327.1-2005 Water quality.Determination of arsenic.Atomic fluorescence spectrometric method

German Institute for Standardization, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• DIN EN 10212:1995-08 Chemical analysis of ferrous materials - Determination of arsenic in steel and iron - Spectrophotometric method; German version EN 10212:1995

Hubei Provincial Food Standard of the People's Republic of China, Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• DBS42/ 003-2014 Determination of monomethyl arsenic, dimethyl arsenic, arsenate and arsenite in aquatic products by high performance liquid chromatography-atomic fluorescence spectrometry

Lithuanian Standards Office , Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry

• LST ISO 2590:2003 General method for the determination of arsenic. Silver diethyldithiocarbamate photometric method (idt ISO 2590:1973)
• LST EN 10212-2000 Chemical analysis of ferrous materials - Determination of arsenic in steel and iron - Spectrophotometric method

Others:   Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry.