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Spectrophotometric method for determination of hexavalent chromium in water

Spectrophotometric method for determination of hexavalent chromium in water, Total:500 items.

In the international standard classification, Spectrophotometric method for determination of hexavalent chromium in water involves: Water quality, Fertilizers, Surface treatment and coating, Jewellery, Refractories, Products of the textile industry, Wastes, Leather technology, Electronic components in general, Laboratory medicine, Inorganic chemicals, Air quality, Soil quality. Pedology, Analytical chemistry, Nuclear energy engineering, Glass, Ceramics, Ferrous metals, Vocabularies, Non-metalliferous minerals, Metalliferous minerals, Non-ferrous metals, Paints and varnishes, Fuels, Ferroalloys, Environmental protection, Testing of metals, Animal feeding stuffs, General methods of tests and analysis for food products, Paint ingredients, Extraction and processing of petroleum and natural gas, Farming and forestry, Fruits. Vegetables, Vibration and shock with respect to human beings, Construction materials, Optics and optical measurements, Raw materials for rubber and plastics, Biology. Botany. Zoology, Pharmaceutics, Cereals, pulses and derived products, Sugar. Sugar products. Starch, Products of the chemical industry, Geology. Meteorology. Hydrology, Linear and angular measurements, Medical sciences and health care facilities in general, Iron and steel products, Petroleum products in general.

International Organization for Standardization (ISO), Spectrophotometric method for determination of hexavalent chromium in water

ISO/CD 18724:2023 Water quality — Determination of dissolved chromium(VI) in water — Photometric method
ISO 11083:1994 Water quality - Determination of chromium(VI) - Spectrometric method using 1,5-diphenylcarbazide
ISO/CD 15192 Soil and waste — Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrometric detection
ISO 3856-5:1984 Paints and varnishes; Determination of "soluble" metal content; Part 5 : Determination of hexavalent chromium content of the pigment portion of the liquid paint or the paint in powder form; Diphenylcarbazide spectrophotometric method
ISO 1118:1978 Aluminium and aluminium alloys; Determination of titanium; Spectrophotometric chromotropic acid method
ISO/R 2298:1972 Alluminium and its alloys — Determination of chromium — Spectrophotometric method using diphenylcarbazide
ISO 3856-5:1980 Paints and varnishes — Determination of "soluble" metal content — Part 5: Determination of hexavalent chromium content of the pigment and extender portion of the paint — Diphenylcarbazide spectrophoto
ISO 16740:2005 Workplace air - Determination of hexavalent chromium in airborne particulate matter - Method by ion chromatography and spectrophotometric measurement using diphenyl carbazide
ISO 17075-1:2017 | IULTCS/IUC 18-1 Leather — Chemical determination of chromium(VI) content in leather — Part 1: Colorimetric method
ISO 17075-2:2017 | IULTCS/IUC 18-2 Leather — Chemical determination of chromium(VI) content in leather — Part 2: Chromatographic method
ISO 23913:2006 Water quality - Determination of chromium(VI) - Method using flow analysis (FIA and CFA) and spectrometric detection
ISO 4936:1984 Steel and cast iron — Determination of chromium content — Diphenylcarbazide spectrophotometric method

Group Standards of the People's Republic of China, Spectrophotometric method for determination of hexavalent chromium in water

T/SDAQI 034-2021 Determination of chromium (VI) in fertilizers-Spectrophotometric
T/GXAS 497-2023 Water quality—Determination of hexavalent chromium —Rapid monitoring in the field spectrophotometric method
T/NAIA 0195-2023 Determination of hexavalent chromium in soil by inductively coupled plasma emission spectrometry
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/QAS 046-2021 Determination of total iron, ferrous iron and ferric iron in brine by phenanthroline spectrophotometric method
T/CMES 08003-2020 Determination of content of high carbon ferrochromium silicon molybdenum blue spectrophotometry
T/LNEMA 004-2022 Determination of Boron in Drinking Water by Flow Injection Spectrophotometry
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
T/NAIA 061-2021 Determination of Cyanogen Chloride in Drinking Water by Flow Injection Spectrophotometry
T/QAS 035-2021 Determination of nitrate in brine by ultraviolet spectrophotometry
T/NAIA 097-2021 Determination of total phenolic content in Lycium barbarum by spectrophotometric method
T/GDFDTAEC 03-2022 Determination of total ginsenosides in health food by Spectrophotometry
T/GMES 004-2018 Determination of various components in chromite by X-ray fluorescence spectrometry (powder compression)

Anhui Provincial Standard of the People's Republic of China, Spectrophotometric method for determination of hexavalent chromium in water

DB34/T 3086-2018 Determination of hexavalent chromium content in steel plate coating spectrophotometric method
DB34/T 3368.6-2019 Analytical methods of hazardous substances in printed circuit boards-Part 6: Determination of hexavalent chromium content by spectrophotometric method
DB34/T 3691-2020 Determination of hexavalent chromium in coal ash by inductively coupled plasma atomic emission spectrometry

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Spectrophotometric method for determination of hexavalent chromium in water

GB/T 7467-1987 Water quality--Determination of chromium(6)--1.5 Diphenylcarbahydrazide spectrophotometric method
GB/T 28019-2011 Adornment.Determination of Chromium (Ⅵ).1,5-Diphenylcarbohydrazide spectrophotometric method
GB/T 32178-2015 Determination of chromium (Ⅵ)in chrome refractories.Spectrometric method
GB/T 17593.3-2006 Textiles. Determination of heavy metals. Part 3: Chromium (VI). Spectrophotometry
GB/T 15555.4-1995 Solid waste--Determination of chromium(VI)--1,5-Diphenylcarbohydrazide spectrophotometric method
GB/T 29783-2013 Determination of chromium (VI) in electrical and electronic products.Atomic fluorescence spectrometry
GB/T 23943-2009 Inorganic chemicals for industrial use.General method for the determination of chromium(Ⅵ)content.1,5-Diphenylcarbohydrazide spectrophotometric method
GB/T 14501.2-1993 Spectrophotometric determination of phosphorus in uranium hexafluoride
GB/T 13699-1992 Spectrophotometric determination of vanadium in uranium hexafluoride
GB/T 13700-1992 Spectrophotometric determination of molybdenum in uranium hexafluoride
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 31931-2015 Zinc or zinc alloy coating on steel sheets or strips.Determination of hexavalent chromium content.1,5-Diphenylcarbohydrazide (diphenylcarbazide) spectrophotometric method
GB/T 2592.7-1981 Thallium--Determination of aluminum content--Chromazurol S photometric method
GB/T 6730.12-2016(英文版) Iron ores—Determination of aluminumcontent—Chrome azurol S spectrophotometric method
GB/T 4699.3-2007 Ferrochromium, silicochromium and nitrogen-bearing ferrochromium.Determination of phosphorus content.Molybdobismuthylphosphoric blue speckophotometric method and the molybdenum blue spectrophotometric method
GB 9018.8-1988 Celestite ores--Determination of aluminium content--Chromazurol S spectrophotometric method
GB/T 24227-2009 Chromium ores and concentrates.Determination of silicon content.Spectrophotometric method and gravimetric method
GB/T 20931.6-2007 Methods for chemical analysis of lithium Determination of aluminum content Chromazurol S-cetylpyridine broide spectrophotometric method
GB/T 23944-2009 Inorganic chemicals for products use.General method for the determination of aluminium.Chromazurol S-spectrophotometric method
GB/T 23944-2023 General method for determination of aluminum in inorganic chemical products Chromium Azur S spectrophotometry
GB/T 16019-1995 Workplace air--Determination of chromium trioxide, chromates and dichromates--Diphenylcarbazide spectrophotometric method
GB/T 17777-2009 Determination of molybdenum in feeds-Spectrophotometry
GB/T 7481-1987 Water quality--Determination of ammonium--Spectrophotometric method with salicylic acid
GB 7481-1987 Determination of water quality ammonium salicylic acid spectrophotometric method
GB/T 17777-1999 Determination of molybenum in feedstuff--Spectrophotometry
GB/T 4702.3-2016 Determination of the content of chromium and phosphorus in metals Bismuth phosphorus molybdenum blue spectrophotometric method
GB/T 15057.7-1994 Limestone for chemical industry- Determination of aluminium oxide content- Chromazurol S spectrophotometric method
GB/T 13580.12-1992 Determination of sodium and potassium in the wet precipitation.Atomic absorption spectrophotometry
GB/T 13900-1992 Water quality.Determination of RDX.Spectrophotometry
GB/T 13903-1992 Water quality.Determination of TNT.Spectrophotometry
GB/T 13903-1992 13905-1992 Determination of Water Quality TNT by Spectrophotometry
GB/T 6437-2002 Determination of phosphorus in feed--Spectphotometry
GB/T 27985-2011 Determination of tannin in feeds.Spectrophotometry
GB/T 17036-1997 Determination of germanium in uranium geological samples--Salicyl fluorone spectrophotometry
GB 9758.5-1988 Paints and varnishes - Determination of "soluble" metal content - Part 5: Determination of hexavalent chromium content in the pigment part of liquid paints or in powder paints by diphenylcarbazide spectrophotometric method
GB/T 9758.5-1988 Paints and varnishes--Determination of "soluble" metal content--Part 5:Determination of hexavalent chromium content of the pigment portion of the liquid paint or the paint in powder form--Diphenylcarbazide spectro
GB/T 8704.8-2009 Ferrovanadium.Determination of aluminium content.The chromazurol S spectrophotometric method and EDTA titrimetric method
GB/T 1830-1979 Determination of aluminium oxide content in tin concentrates--Chromazurol S photometric method
GB/T 6911.2-1986 Methods for analysis of water for boiler and for cooling--The determination of sulfate--Photometric method as Barium chromate
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 11909-1989 Water quality--Determination of silver--Spectrophotometric method with 3,5-Br2-PADAP
GB 11909-1989 Determination of silver in water by 3,5-Br2-PADAP spectrophotometry
GB/T 17137-1997 Soil quality--Determination of total chromium--Flame atomic absorption spectrophotometry
GB/T 5687.11-2006 Ferrochromium - Determination of titanium content - Diantipyrylmethane spectrophotometric method
GB/T 15555.5-1995 Solid waste--Determination of total chromium--1,5-Diphenylcarbohydrazide spectrophotometric method
GB/T 223.9-2008 Iron,steel and alloy.Determination of aluminium content.Chrome azurol S photometric method
GB/T 24223-2009 Chromium ores.Determination of phosphorus content.Reduced molybdophosphate photometric 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 23993-2009 Determination of formaldehyde content of waterborne coatings.Spectrophtometric method with acetylacetone
GB/T 15506-1995 Water quality--Determination of barium--Atomic absorption spectrometry
GB/T 11893-1989 Water quality--Determination of total phosphorus--Ammonium molybdate spectrophotometric method
GB/T 11908-1989 Water quality--Determination of silver--Spectrophotometry with cadion 2B
GB 11908-1989 Water Quality Silver Determination Cadmium Reagent 2B Spectrophotometric Method
GB/T 7493-1987 Water quality--Determination of nitrogen (nitrite)--Spectrophotometric method
GB/T 11910-1989 Water quality--Determination of nickel--Dimethylglyoxime spectrophotometric method
GB/T 11906-1989 Water quality--Determination of manganese--Potassium periodate spectrophotometric method
GB/T 2133-1980 Determination of arsenic content in cadmium--Arsenic-molybdenum blue photometric method
GB/T 2134-1980 Determination of antimony content in cadmium--Malachite green photometric method
GB/T 2136-1980 Determination of thallium content in cadmium--Crystal violet photometric method
GB/T 8647.1-1988 Nickel--Determination of iron content--Sulfosalicylic acid spectrophotometric method
GB/T 16077-1995 Workplace air--Determination of phosgene--Ultraviolet spectrophotometric method
GB/T 11064.13-1989 Lithium carbonate and lithium hydroxide monohydrate--Determination of aluminum content--Chromazurol S-cetylpyridine bromide spectrophotometric method
GB/T 18932.16-2003 Method for the determination of diastase number in honey-Spectrophotometric method
GB/T 16633-1996 Industrial circulating cooling water--Determination of silica--Spectrophotometric method
GB 9018.7-1988 Celestite ores--Determination of iron content--Sulphosalicylic acid spectrophotometric method
GB/T 14378-1993 Water quality. Determination of diethylenetriamine. Salicyiclaldehyde spectrophotometric method
GB/T 11446.6-1997 Test method for SiO2 in electronic grade water by spectrophotometer
GB/T 11446.6-2013 Test method for Si0<下标2> in electronic grade water by spectrophotometer
GB/T 4702.7-2016 Chromium metal.Determination of nitrogen content.Distillation-nessler reagent spectrophotometric method
GB/T 7483-1987 Water quality--Determination of fluoride--Fluor reagent spectrophotometric method
GB/T 13197-1991 Water quality--Determination of formaldehyde--Acetylacetone spectrophotometric method
GB/T 14377-1993 Water quality. Determination of triethylamine. Bromophenol blue spectrophotometric method
GB/T 9803-1988 Water quality--Determination of pentachlorophenol by safranine-T spectrophotometric method
GB 13197-1991 Determination of formaldehyde in water by spectrophotometric method of acetylacetone
GB 7483-1987 Determination of fluoride in water quality Fluorine reagent spectrophotometry
GB/T 17481-1998 The method for determination of choline choride in premix--Spectrophotometry
GB/T 11848.12-1999 Determination of boron in uranium ore concentrate by spectrophotometry
GB/T 11848.16-1991 Determination of phosphorus in uranium ore concentrate by spectrophotometry
GB/T 2129-1980 Determination of lead content in cadmium--Atomic absorption spectrophotometric method
GB/T 2131-1980 Determination of zinc content in cadmium--Atomic absorption spectrophotometric method
GB/T 2132-1980 Determination of iron content in cadmium--1,10-phenanthroline photometric method
GB/T 2135-1980 Determination of tin content in cadmium--Phenylfluorone-CTAB photometric method
GB/T 23749-2009 Determination of sodium copper chlorophyllin in foods.Spectrophotometric method
GB/T 25879-2010 Determination of lysozyme in chicken egg white.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 4333.4-2007 Ferrosilicon-Determination of aluminium content-The chromazurol S spectrophotometric method,the EDTA titrimetric method and the flame atomic absorption spectrometric method
GB/T 11064.13-2013 Methods for chemical analysis of lithium carbonate, lithium hydroxide monohydrate and lithium chloride.Part 13:Determination of aluminum content.Chromazurol S-cetylpyridine bromide spectrophotometric method
GB/T 17133-1997 Water quality--Determination of sulfide--Direct development of the spectrophotometry
GB/T 16489-1996 Water quality--Determination of sulfide--Methylene blue spectrophotometric method
GB/T 7468-1987 Water quality--Determination of total mercury--Cold atomic absorption spectrophotometry
GB/T 15503-1995 Water quality--Determination of vanadium--BPHA extraction spectrophotometric method
GB/T 13905-1992 Water quality.Determination of TNT.Sodium sulfite spectrophotometry

中华人民共和国环境保护部, Spectrophotometric method for determination of hexavalent chromium in water

GB 7467-1987 Water quality-Determination of chromiun(Ⅵ)-1,5 Dtphenylcarbohydrazide spectrophotometric method
GB 13580.12-1992 Determination of sodium and potassium in the wet precipitation—Atomic absorption spectrophotometry
GB 13580.13-1992 Determination of calcium and magnesium in the wet precipitation--Atomic absorption spectrophotometry
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
GB 11906-1989 Water quality-Determination of manganese-Potassium periodate spectrophotometric method
GB 7493-1987 Water quality-Determination of nitrogen (nitrite)-Spectrophotometric method
GB 11910-1989 Water quality-Determination of nickel-Dimethylglyoxime spectrophotometric method
GB 11893-1989 Water quality-Determination of total phosphorus-Ammonium molybdate spectrophotometric method
GB 9803-1988 Water quality-Determination of pentachlorophenol by safranine-T spectrophotometric method
GB 11907-1989 Water quality-Determination of silver-Flame atomic absorption spectrophotometric method
GB 11912-1989 Water quality-Determination of nickel-Flame atomic absorption spectrophotometric method

German Institute for Standardization, Spectrophotometric method for determination of hexavalent chromium in water

DIN EN ISO 18412:2007-02 Water quality - Determination of chromium(VI) - Photometric method for weakly contaminated water (ISO 18412:2005); German version EN ISO 18412:2006
DIN 51086-3:2007 Testing of oxidic raw and basic materials for ceramics, glass and glazes - Part 3: Spectrophotometric determination of chrome(VI) with diphenyl carbazide in the presence of chrome(III)
DIN EN ISO 23913:2009-09 Water quality - Determination of chromium(VI) - Method using flow analysis (FIA and CFA) and spectrometric detection (ISO 23913:2006); German version EN ISO 23913:2009
DIN EN ISO 15192:2022-01 Soil and waste - Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection (ISO 15192:2021); German version EN ISO 15192:2021
DIN EN ISO 18412:2007 Water quality - Determination of chromium(VI) - Photometric method for weakly contaminated water (ISO 18412:2005); English version of DIN EN ISO 18412:2007-02
DIN EN 15192:2007 Characterisation of waste and soil - Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection; English version of DIN EN 15192:2007-02
DIN EN 12441-10:2005 Zinc and zinc alloys - Chemical analysis - Part 10: Determination of chromium and titanium in zinc alloys - Spectrophotometric method; German version EN 12441-10:2004
DIN EN 12441-10:2005-03 Zinc and zinc alloys - Chemical analysis - Part 10: Determination of chromium and titanium in zinc alloys - Spectrophotometric method; German version EN 12441-10:2004
DIN 25499:1991 Determination of plutonium after oxidation to Pu<(hoch)6+>; spectrophotometric method
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

Professional Standard - Urban Construction, Spectrophotometric method for determination of hexavalent chromium in water

CJ/T 71-1999 Municipal sewage.Determination of total chromium(Ⅵ).1.5 diphenylcarbohydrazide spectrophotometric method
CJ 26.21-1991 Water quality inspection method of urban sewage standard Determination of hexavalent chromium diphenylcarbazide spectrophotometric method
CJ/T 70-1999 Municipal sewage.Determination of total chromium.1.5 diphenylcarbohydrazide spectrophotometric method
CJ/T 78-1999 Municipal sewage.Determination of total phosphorus.Spectrophotometric method
CJ/T 63-1999 Municipal sewage.Determination of aniline compounds.AZO spectrophotometric method
CJ/T 67-1999 Municipal sewage.Determination of zinc.Spectrophotometric method with dithizone
CJ/T 69-1999 Municipal sewage.Determination of lead.Spectrophotometric method with dithizone
CJ/T 72-1999 Municipal sewage.Determination of cadmium.Spectrophotometric method with dithizone
CJ/T 76-1999 Municipal sewage.Determination of nitrogen(nitrite).Sepectrophotometric method

Korean Agency for Technology and Standards (KATS), Spectrophotometric method for determination of hexavalent chromium in water

KS I ISO 11083:2008 Water quality－Determination of chromium(VI)－Spectrometric method using 1,5-diphenylcarbazide
KS I ISO 16740-2007(2017) Workplace air－Determination of hexavalent chromium in airborne particulate matter－Method by ion chromatography and spectrophotometric measurement using diphenyl carbazide
KS M 0169-2021 Determination of the hexavalent chromium in polymers by UV-visible spectrophotometry(organic solvent dissolution method)
KS I ISO 18412-2006(2016) Water quality－Determination of chromium(VI)－Photometric method for weakly contaminated water
KS I ISO 18412-2006(2021) Water quality－Determination of chromium(VI)－Photometric method for weakly contaminated water
KS I ISO 11083-2008(2018) Water quality－Determination of chromium(VI)－Spectrometric method using 1,5-diphenylcarbazide
KS C IEC 62321-7-2:2022 Determination of certain substances in electrotechnical products — Part 7-2: Hexavalent chromium — Determination of hexavalent chromium[Cr(VI)] in polymers and electronics by the colorimetric method
KS M ISO 3856-5:2007 Paints and varnishes－Determination of “soluble” metal content－Part 5：Determination of hexavalent chromium content of the pigment portion of the liquid paint or the paint in powder form－Diphenylcarbazide spectrophotometric method
KS D ISO 4945-2002(2017) Steel－Determination of nitrogen content－Spectrophotometric method
KS D ISO 9441-2002(2017) Steel－Determination of niobium content－PAR spectrophotometric method
KS D ISO 1118:2001 Aluminium and Aluminium alloys－Determination of titanium－Spectrophotometric chromotropic acid 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 I ISO 6332-2007(2012) Water quality－Determination of iron－Spectrometric method using 1,10-phenanthroline
KS I ISO 16740:2007 Workplace air－Determination of hexavalent chromium in airborne particulate matter－Method by ion chromatography and spectrophotometric measurement using diphenyl carbazide
KS C IEC 62321-7-1-2017(2022) Determination of certain substances in electrotechnical products — Part 7-1: Hexavalent chromium — Presence of hexavalent chromium(Cr(VI)) in colourless and coloured corrosion-protected coatings on me
KS I ISO 23913:2009 Water quality－Determination of chromium(VI)－Method using flow analysis(FIA and CFA) and spectrometric detection
KS I ISO 6332:2021 Water quality ― Determination of iron —Spectrometric method using 1,10-phenanthroline
KS I ISO 10566-2008(2018) Water quality－Determination of aluminium－Spectrometric method using pyrocatechol violet
KS I ISO 9390-2006(2021) Water quality－Determination of borate－Spectrometric method using azomethine-H
KS I ISO 9390-2006(2016) Water quality－Determination of borate－Spectrometric method using azomethine-H

British Standards Institution (BSI), Spectrophotometric method for determination of hexavalent chromium in water

BS EN ISO 18412:2006 Water quality - Determination of chromium (VI) - Photometric method for weakly contaminated water
20/30395103 DC BS ISO 15192. Characterization of soil and waste. Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection
BS ISO 16740:2005 Workplace air - Determination of hexavalent chromium in airborne particulate matter - Method by ion chromatography and spectrophotometric measurement using diphenyl carbazide
BS EN 12441-10:2005 Zinc and zinc alloys - Chemical analysis - Determination of chromium and titanium in zinc alloys - Spectrophotometric method
BS EN 12441-10:2004 Zinc and zinc alloys - Chemical analysis - Part 10: Determination of chromium and titanium in zinc alloys - Spectrophotometric method
BS EN 16318:2013 Fertilizers. Determination of trace elements. Determination of chromiumVI by photometry method A and by ion chromatography with spectrophotometric detection method B
BS EN ISO 7980:1987 Water quality. Determination of calcium and magnesium. Atomic absorption spectrometric method
BS EN 15479:2009 Fertilizers - Spectrophotometric determination of biuret in urea

Indonesia Standards, Spectrophotometric method for determination of hexavalent chromium in water

SNI 6989.71-2009
SNI 6989.17-2009
SNI 06-6989.35-2005 Water and waste water - Part 35: Test methods of dissolved aluminium (Al) content by spectrophotometers with eriochrome cyanine R
SNI 06-4822-1998 Test methods for manganese content in water by spectrophotometer in persulphate manner

Professional Standard - Commodity Inspection, Spectrophotometric method for determination of hexavalent chromium in water

SN/T 0704-2015 Determination of chromium(Ⅵ)in leather and leather product of import and export.Spetrophotometric method
SN/T 2004.3-2005 Determination of Chromium(VI) in electrical and electronic equipment-Part 3:1,5-Diphenylcarbohydrazide spectrophotometric method
SN/T 4779.3-2017 Determination of total hardness in bottled water for export---Method by specrophotometry coupled with flow injection analysis(FIA)
SN/T 3635-2013 Detection of phytic acid in food for exprot.Colorimetric method
SN/T 0838.1-2015 Determination of chromium in boric acid and borax for import and export.Flame atomic absorption spectrometry
SN/T 0860-2000 Method for the determination of selenium in canned mushroom for export.Fluorometry

Professional Standard - Geology, Spectrophotometric method for determination of hexavalent chromium in water

DZ/T 0064.17-2021 Analytical methods of groundwater quality - Part 17: Determination of total chromium and hexavalent chromium by diphenylcarbazide spectrophotometric method
DZ/T 0064.17-1993 Determination of Chromium by Spectrophotometry with Diphenylcarbazide
DZ/T 0064.18-2021 Analytical methods of groundwater quality - Part 18: Determination of total chromium and hexavalent chromium by catalytic polarography

国家市场监督管理总局、中国国家标准化管理委员会, Spectrophotometric method for determination of hexavalent chromium in water

GB/T 22807-2019 Leather and fur—Chemical tests—Determination of chromium(VI) content:Colorimetric method
GB/T 39560.702-2021 Determination of certain substances in electrical and electronic products—Part 7-2:Hexavalent chrome—Determination of hexavalent chrome[Cr(VI)]in polymers and electronics by the colormetric method
GB/T 6437-2018 Determination of phosphorus in feeds—Spectrophotometry
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 39560.701-2020 Determination of certain substances in electrical and electronic products—Part 7-1:Hexavalent chromium—Presence of hexavalent chromium [Cr(VI)] in colourless and coloured corrosion-protected coatings on metals by the colorimetric method
GB/T 40152-2021 Determination of saccharase activity in honey—Spectrophotometric method
GB/T 38216.1-2019 Steel slag—Determination content of chromic oxide—Diphenyl carbazide spectrophotometry method

Professional Standard - Hygiene , Spectrophotometric method for determination of hexavalent chromium in water

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 52-1996 Urine.Determination of hippuric acid.Spectrophotometric method
WS/T 17-1996 Urine.Determination of leade.Spectrophotometric method-diphenylthiocarbazone method
WS/T 64-1996 Urine.Determination of trichloroacetic acid.Spectrophotometric method
WS/T 57-1996 Urine.Determination of 4-nitrophenol.Spectrophotometric method
WS/T 107-2006 Method for determination of iodine in urine by As -Ce catalytic spectrophotometry
WS 302-2008 Method for determination of iodine in foodstuff by As(Ⅲ)-Ce4+ catalytic spectrophotometry

European Committee for Standardization (CEN), Spectrophotometric method for determination of hexavalent chromium in water

EN ISO 18412:2006 Water quality - Determination of chromium(VI) - Photometric method for weakly contaminated water
prEN 196-10 rev Methods of testing cement - Part 10: Determination of the water-soluble chromium (VI) content of cement
EN 16318:2013 Fertilizers and liming materials - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B) (Incorporates Amandment A1: 2016)
EN ISO 23913:2009 Water quality - Determination of chromium(VI) - Method using flow analysis (FIA and CFA) and spectrometric detection (ISO 23913:2006)

Professional Standard - Environmental Protection, Spectrophotometric method for determination of hexavalent chromium in water

HJ 908-2017 Water quality—Determination of chromium(VI)—Flow injection analysis(FIA) and diphenylcarbazide spectrometric method
HJ 687-2014 Solid waste.Determination of Hexavalent Chromium.Alkaline digestion/flame atomic absorption spectrophotometic
HJ/T 58-2000 Water quality.Determination of beryllium.Spectrophotometric method with erichrome cyanine R
HJ 1082-2019 Determination of hexavalent chromium in soil and sediment Alkaline solution extraction-flame atomic absorption spectrophotometry
HJ 757-2015 Water quality - Determination of chromium-Flame atomic absorption spectrometry
HJ/T 342-2007 Water quality. Determination of sulfate. barium chromate spectrophotometry
HJ 491-2009 Soil quality.Determination of total chromium.Flame atomic absorption spectrometry
HJ/T 29-1999 Stationary source emission-Determination of chromate fog.Diphenyl carbazide spectrophotometric method
HJ 536-2009 Water quality.Determination of ammonia nitrogen.Salicylic acid spectrophotometry
HJ 615-2011 Soil.Determination of organic carbon.Potassium dichromate oxidation spectrphotometric 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 749-2015 Solid Waste-Determination of total chromium -Flame atomic absorption spectrometry
HJ 490-2009 Water quality.Determination of silver.Spectrophotometry with cation 2B
HJ 750-2015 Determination of Total Chromium in Solid Waste - Graphite Furnace Atomic Absorption Spectrophotometry
HJ 599-2011 Water quality-Determination of TNT N-cetyl pridinium chloride -sodium sulfite spectrophotometric method
HJ 484-2009 Water quality.Determination of cyanide.Volumetric and spectrophotometry method
HJ 488-2009 Water quality.Determination of fluoride.Fluorine reagents spectrophotometry
HJ 535-2009 Water quality.Determination of ammonia nitrogen.Nessler's reagent spectrophotometry
HJ 601-2011 Water quality.Determination of formaldehyde.Acetylacetone spectrophotometric method
HJ/T 344-2007 Water quality—Determination of manganese—formaldehyde oxime spectrophotometry
HJ 665-2013 Water quality.Determination of ammonium nitrogen by continuous flow analysis (CFA) and Salicylic acid spectrophotometry
HJ 666-2013 Water quality.Determination of ammonium nitrogen by flow injection analysis (FIA) and Salicylic acid spectrophotometry
HJ 823-2017 Water quality-Determination of cyanide-Flow injection analysis（FIA）and spectrophotometric method
HJ/T 345-2007 Water quality. Determination of iron. phenanthroline spectrophotometry
HJ 489-2009 Water quality.Determination of silver.Spectrophotometric method with 3,5-Br-PADAP
HJ 597-2011 Water quality- Determination of total mercury -Cold atomic absorption spectrophotometry
HJ 598-2011 Water quality-Determination of TNT -Sodium sulfite spectrophotometric method
HJ 603-2011 Water quality.Determination of barium.Flame atomic absorption spectrophotometry

Professional Standard - Ferrous Metallurgy, Spectrophotometric method for determination of hexavalent chromium in water

YB/T 4217.1-2010 Determination of hexavalent chromium content in coatings of hot-dip galvanized (aluminum-zinc) steel sheets Spectrophotometric method

Professional Standard - Coal, Spectrophotometric method for determination of hexavalent chromium in water

MT/T 742.2-1997 Determination of chrominum(Ⅵ) in mine water
MT/T 742.2-2011 Determination of chrominum(VI) in mine water
MT/T 361-1994 Determination of Copper in Coal Mine Water - Atomic Absorption Spectrophotometry
MT/T 364-1994 Determination method of cadmium in coal mine water - Atomic absorption spectrophotometry
MT/T 365-1994 Method for Determination of Manganese in Coal Mine Water - Atomic Absorption Spectrophotometry
MT/T 363-1994 Determination of Zinc in Coal Mine Water - Atomic Absorption Spectrophotometry
MT/T 362-1994 Determination method of lead in coal mine water-Atomic absorption spectrophotometry

Danish Standards Foundation, Spectrophotometric method for determination of hexavalent chromium in water

DS/ISO 15192:2021 Soil and waste – Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection
DS/EN ISO 18412:2007 Water quality - Determination of chromium(VI) - Photometric method for weakly contaminated water
DS/R 209:1980 Determination of oil and grease in water. Infrared spectrophotometric method
DS/ISO 16740:2007 Workplace air - Determination of hexavalent chromium in airborne particulate matter - Method by ion chromatography and spectrophotometric measurement using diphenyl carbazide
DS/ISO 3856/5:1982 Paints and varnishes. Determination of "soluble" metal content. Part 5: Determination of hexavalent chromium content of the pigment and extender portion of the paint. Diphenylcarbazide spectrophotometric method
DS/R 209:2006 Determination of oil and grease in water - Extraction with tetrachloroethylene and measurement by infrared spectrophotometry
DS/EN 196-10:2006 Methods of testing cement - Part 10: Determination of the water-soluble chromium (VI) content of cement
DS/EN 12441-10:2005 Zinc and zinc alloys - Chemical analysis - Part 10: Determination of chromium and titanium in zinc alloys - Spectrophotometric method
DS 2201:1986 Water quality. Chlorophyll a. Spectrophotometric determination in ethanol extract
DS/EN 15479:2009 Fertilizers - Spectrophotometric determination of biuret in urea

IT-UNI, Spectrophotometric method for determination of hexavalent chromium in water

UNI EN ISO 15192:2021 Soil and waste - Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection

Association Francaise de Normalisation, Spectrophotometric method for determination of hexavalent chromium in water

NF X31-171*NF EN ISO 15192:2021 Soil and waste - Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection
NF EN ISO 15192:2021 Déchets et sols - Dosage du chrome(VI) dans les matériaux solides par digestion alcaline et chromatographie ionique avec détection spectrophotométrique
NF ISO 16740:2005 Air des lieux de travail - Détermination du chrome hexavalent dans les particules en suspension dans l'air - Méthode par chromatographie ionique et détection spectrophotométrique avec diphényl carbazide
NF A20-425:1984 Iron ores. Spectrophotometric determination of chromium.
NF EN ISO 18412:2007 Qualité de l'eau - Dosage du chrome (VI) - Méthode photométrique pour des eaux faiblement contaminées
NF G52-216:1976 Leathers and hides. Chemical testing of leather. Determination of chromium in soluble substances (spectrophotometric method).
NF EN ISO 23913:2009 Qualité de l'eau - Dosage du chrome(VI) - Méthode par analyse en flux (FIA et CFA) et détection spectrométrique
NF A21-104:1976 Chemical analysis of chromium ores. Determination of phosphorus. Spectrophotometric method.
NF T90-055*NF EN ISO 18412:2007 Water quality - Determination of chromium (VI) - Photometric method for weakly contaminated water.
NF A10-504:1986 Chemical analysis of silico-chromium. Determination of phosphorus content. Spectrophotometric method.
NF A10-404:1986 Chemical analysis of ferro-chromium. Determination of phosphorus content. Spectrophotometric method.
NF A06-089:1966 Chemical analysis of manganese ores. Spectrophotometric and volumetric determination of chromium.
NF C05-100-7-2*NF EN 62321-7-2:2017 Determination of certain substances in electrotechnical products - Part 7-2 : Hexavalent chromium - Determination of hexavalent chromium (Cr(VI)) in polymers and electronics by the colorimetric method
NF EN 62321-7-2:2017 Détermination de certaines substances dans les produits électrotechniques - Partie 7-2 : chrome hexavalent - Détermination du chrome hexavalent (Cr(VI)) dans les polymères et les produits électroniques par méthode colorimétrique
NF T90-024:1963 TESTING WATER. SPECTROPHOTOMETRIC DETERMINATION OF MANGANESE.
NF T90-025:1967 TESTING WATER. SPECTROPHOTOMETRIC DETERMINATION OF SELENIUM.
NF EN 16318/IN1:2016 Engrais - Dosage des éléments trace - Dosage du chrome (VI) par spectrophotométrie (méthode A) et chromatographie ionique avec détection spectrophotométrique (méthode B)
NF EN 16318+A1:2016 Engrais - Dosage des éléments trace - Dosage du chrome (VI) par spectrophotométrie (méthode A) et chromatographie ionique avec détection spectrophotométrique (méthode B)
NF T90-043:1988 Testing water - Determination of chromium (VI) - Molecular absorption spectrometrie method.
NF EN 12441-10:2005 Zinc et alliages de zinc - Analyse chimique - Partie 10 : dosage du chrome et du titane dans les alliages de zinc - Méthode spectrophotométrique
NF U42-421*NF EN 16318+A1:2016 Fertilizers - Determination of trace elements - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)
NF U42-421:2014 Fertilizers - Determination of trace elements - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)
NF T90-134*NF EN ISO 5961:1995 Water quality - Determination of cadmium by atomic absorption spectrometry
NF X43-204*NF ISO 16740:2005 Workplace air - Determination of hexavalent chromium in airborne particulate matter - Method by ion chromatography and spectrophotometric measurement using diphenyl carbazide
NF A06-328:1987 Steel and cast iron. Determination of chromium content. Diphenylcarbazide spectrophotometric method.
NF U42-421/IN1*NF EN 16318/IN1:2016 Fertilizers - Determination of trace elements - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)
NF A06-841-10*NF EN 12441-10:2005 Zinc and zinc alloys - Chemical analysis - Part 10 : determination of chromium and titanium in zinc alloys - Spectrophotometric method
NF G52-227-2*NF EN ISO 17075-2:2017 Leather - Chemical determination of chromium(VI) content in leather - Part 2: Chromatographic method
NF U42-417*NF EN 15479:2009 Fertilizers - Spectrophotometric determination of biuret in urea.
NF C05-100-7-1*NF EN 62321-7-1:2017 Determination of certain substances in electrotechnical products - Part 7-1 : hexavalent chromium - Presence of hexavalent chromium (Cr(VI)) in colourless and colored corrosion-protected coatings on metals by the colorimetric method

BELST, Spectrophotometric method for determination of hexavalent chromium in water

STB 17.13.05-33-2014 Еnvironmental pгоtесtion аnd nature use. Analytic control and monitoring. Water quality. Determination of the concentration of chromium (VI) and total chromium in water photometrically with diphenylcarbazide
STB GOST R 51430-2006 Fruit and vegetable juices. Spectrophotometric method for determination of phosphorus content

KR-KS, Spectrophotometric method for determination of hexavalent chromium in water

KS I ISO 16740-2022 Workplace air Determination of hexavalent chromium in airborne particulate matter Method by ion chromatography and spectrophotometric measurement using diphenyl carbazide
KS C IEC 62321-7-2-2022 Determination of certain substances in electrotechnical products — Part 7-2: Hexavalent chromium — Determination of hexavalent chromium[Cr(VI)] in polymers and electronics by the colorimetric method
KS M ISO 3856-5-2017 Paints and varnishes－Determination of “soluble” metal content－Part 5：Determination of hexavalent chromium content of the pigment portion of the liquid paint or the paint in powder form－Diphenylcarbazi
KS D ISO 4939-2022 Steel — Determination of nickel — Dimethylglyoxime spectrophotometric method
KS M ISO 5440-2017 Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method
KS I ISO 6332-2021 Water quality ― Determination of iron —Spectrometric method using 1,10-phenanthroline

Professional Standard - Nuclear Industry, Spectrophotometric method for determination of hexavalent chromium in water

EJ/T 815-1994 Spectrophotometric Determination of Thorium in UF6
EJ/T 1221-2007 Determination of micro bromine in uranium hexafluoride by spectrophotometry
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
EJ/T 1169-2004 Determination of bromine in uranium dioxide by spectrophotometry
EJ/T 20214-2018 Determination of silicon in sodium-cooled fast neutron breeder pile by spectrophotometry
EJ/T 20172-2018 Determination of Nitrogen in Sodium Cooled Fast Neutron Breeder Reactor by Spectrophotometry

NL-NEN, Spectrophotometric method for determination of hexavalent chromium in water

NEN 6485-1983 Water - Photometric determination of chromium content
NEN 3235 7.2a-1978 Test methods for waste water. Photometric determination of chromium(VI)content

American Society for Testing and Materials (ASTM), Spectrophotometric method for determination of hexavalent chromium in water

ASTM UOP876-93 Platinum in Chloroplatinic Acid by Spectrophotometry
ASTM D7614-20 Standard Test Method for Determination of Total Suspended Particulate (TSP) Hexavalent Chromium in Ambient Air Analyzed by Ion Chromatography (IC) and Spectrophotometric Measurements
ASTM D6832-02 Standard Test Method for the Determination of Hexavalent Chromium in Workplace Air by Ion Chromatography and Spectrophotometric Measurement Using 1,5-diphenylcarbazide
ASTM D6832-08 Standard Test Method for the Determination of Hexavalent Chromium in Workplace Air by Ion Chromatography and Spectrophotometric Measurement Using 1,5-diphenylcarbazide
ASTM D7614-12 Standard Test Method for Determination of Total Suspended Particulate (TSP) Hexavalent Chromium in Ambient Air Analyzed by Ion Chromatography (IC) and Spectrophotometric Measurements
ASTM D6832-13e1 Standard Test Method for the Determination of Hexavalent Chromium in Workplace Air by Ion Chromatography and Spectrophotometric Measurement Using 1,5-diphenylcarbazide
ASTM D6832-13(2018) Standard Test Method for the Determination of Hexavalent Chromium in Workplace Air by Ion Chromatography and Spectrophotometric Measurement Using 1,5-diphenylcarbazide
ASTM D6832-13 Standard Test Method for the Determination of Hexavalent Chromium in Workplace Air by Ion Chromatography and Spectrophotometric Measurement Using 1,5-diphenylcarbazide
ASTM D3718-85a(2005) Standard Test Method for Low Concentrations of Chromium in Paint by Atomic Absorption Spectroscopy
ASTM D3718-85a(2010) Standard Test Method for Low Concentrations of Chromium in Paint by Atomic Absorption Spectroscopy
ASTM D5257-03 Standard Test Method for Dissolved Hexavalent Chromium in Water by Ion Chromatography
ASTM D5257-97 Standard Test Method for Dissolved Hexavalent Chromium in Water by Ion Chromatography
ASTM D5257-11 Standard Test Method for Dissolved Hexavalent Chromium in Water by Ion Chromatography
ASTM D5257-17 Standard Test Method for Dissolved Hexavalent Chromium in Water by Ion Chromatography
ASTM UOP682-84 Total Cyanide in Refinery Waters by Visible Spectrophotometry
ASTM UOP276-85 Pyrrole Nitrogen in Petroleum Distillates by Visible Spectrophotometry
ASTM D4192-08 Standard Test Method for Potassium in Water by Atomic Absorption Spectrophotometry
ASTM D4192-03 Standard Test Method for Potassium in Water by Atomic Absorption Spectrophotometry
ASTM E1754-17 Standard Test Method for Determination of Low Levels of Water in Liquid Chlorine By Infrared Spectrophotometry
ASTM E1754-17a Standard Test Method for Determination of Low Levels of Water in Liquid Chlorine By Infrared Spectrophotometry
ASTM D5174-97 Standard Test Method for Trace Uranium in Water by Pulsed-Laser Phosphorimetry
ASTM D5174-02 Standard Test Method for Trace Uranium in Water by Pulsed-Laser Phosphorimetry
ASTM D5174-07(2013) Standard Test Method for Trace Uranium in Water by Pulsed-Laser Phosphorimetry
ASTM E1754-08 Standard Test Method for Determination of Low Levels of Water in Liquid Chlorine By Infrared Spectrophotometry
ASTM E1754-95(2001)e1 Standard Test Method for Determination of Low Levels of Water in Liquid Chlorine By Infrared Spectrophotometry
ASTM E1754-95 Standard Test Method for Determination of Low Levels of Water in Liquid Chlorine By Infrared Spectrophotometry
ASTM E1786-96 Standard Test Method for Determination of Low Levels of Water in Liquid Chlorine by On-Line Infrared Spectrophotometry
ASTM E1786-02 Standard Test Method for Determination of Low Levels of Water in Liquid Chlorine by On-Line Infrared Spectrophotometry
ASTM E1786-08 Standard Test Method for Determination of Low Levels of Water in Liquid Chlorine by On-Line Infrared Spectrophotometry
ASTM E1786-17 Standard Test Method for Determination of Low Levels of Water in Liquid Chlorine by On-Line Infrared Spectrophotometry
ASTM E1786-17a Standard Test Method for Determination of Low Levels of Water in Liquid Chlorine by On-Line Infrared Spectrophotometry

ES-UNE, Spectrophotometric method for determination of hexavalent chromium in water

UNE-EN ISO 15192:2021 Soil and waste - Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection (ISO 15192:2021) (Endorsed by Asociación Española de Normalización in September of 2021.)
UNE-EN 12441-10:2004 Zinc and zinc alloys - Chemical analysis - Part 10: Determination of chromium and titanium in zinc alloys - Spectrophotometric method (Endorsed by AENOR in March of 2005.)
UNE-EN ISO 17075-1:2018 Leather - Chemical determination of chromium(VI) content in leather - Part 1: Colorimetric method (ISO 17075-1:2017)

Professional Standard - Non-ferrous Metal, Spectrophotometric method for determination of hexavalent chromium in water

YS/T 226.4-1994 Determination of the amount of aluminum in selenium (Chromazurin S-bromocetylpyridinium absorptiometry)
YS/T 569.7-2006 Determination of aluminum content in thallium (chrome azure S absorptiometry)
YS/T 226.3-2009 Methods for chemical analysis of selenium.Part 3:Determination of aluminum content.Chrome azurol S-cetyl trimethyl ammonium bromide absorption photometric method
YS/T 569.7-2015 Methods for chemical analysis of thallium.Part 7:Determination of aluminum content.Chrome azurol S spectrophotometry
YS/T 276.4-2011 Methods for chemical analysis of indium.Part 4:Determination of aluminium content.Chromazurol S photometry
YS/T 281.2-2011 Methods for chemical analysis of cobalt.Part 2:Determination of aluminum content.Chromeazurol S spectrophotometry
YS/T 807.7-2012 Chemical analysis methods of aluminium dardeners.Part 7:Determination of beryllium content.SCR spectrophotometric method
YS/T 475.6-2005 Methods for chemical analysis of cast bearing metals-Determination of aluminium content-Chromazuzol S spectrophotometric method

Hunan Provincial Standard of the People's Republic of China, Spectrophotometric method for determination of hexavalent chromium in water

DB43/T 795-2013 Determination of Aluminum Content in Graphite Chromoazurin-S Spectrophotometric Method
DB43/T 752-2013 Determination of Phosphorus in Graphite by Phosphorus Molybdenum Blue Spectrophotometry
DB43/T 1403-2018 Water Quality Determination of Ammonia Nitrogen-Gas-liquid Separation and Collection Spectrophotometry

水利部, Spectrophotometric method for determination of hexavalent chromium in water

SL/T 788-2019 Determination of total nitrogen, volatile phenols, sulfides, anionic surfactants and hexavalent chromium in water quality continuous flow analysis-spectrophotometry

NO-SN, Spectrophotometric method for determination of hexavalent chromium in water

NS 9803-1993 Water analysis. Determination of oil in water. Infrared spectrophotometric method
NS 4799-1993 Water analysis. Determination of acid soluble aluminium in water. Photometric method
NS 9804-1993 Water analysis. Determination of fat in wastewater from food processing industries. Infrared spectrophotometric method

未注明发布机构, Spectrophotometric method for determination of hexavalent chromium in water

DIN EN ISO 15192:2022 Soil and waste – Determination of hexavalent chromium in solids by alkaline digestion and ion chromatography with photometric detection
BS EN 62321-7-2:2017(2020) Determination of certain substances in electrotechnical products Part 7 - 2 : Hexavalent chromium — Determination of hexavalent chromium (Cr (VI)) in polymers and electronics by the colorimetric method
BS EN ISO 6878:2004(2009)*BS 6068-2.28:2004 Water quality — Determination of phosphorus — Ammonium molybdate spectrometric method

AENOR, Spectrophotometric method for determination of hexavalent chromium in water

UNE 35063-1:1985 FERROCHROME AND FERROSILICOCHROMIUM. DETERMINATION OF PHOSPHORUS CONTENT. SPECTROPHOTOMETRIC METHOD
UNE-EN ISO 18412:2007 Water quality - Determination of chromium(VI) - Photometric method for weakly contaminated water (ISO 18412:2005)
UNE-EN 15479:2009 Fertilizers - Spectrophotometric determination of biuret in urea

Malaysia Standards, Spectrophotometric method for determination of hexavalent chromium in water

MS 133 Pt.B9-1999 Methods of test for paints and varnishes:part b9:determination of soluble hexavalent chromium content of the of the paint in powder form - diphenylcarbazide spectrophotometric method

YU-JUS, Spectrophotometric method for determination of hexavalent chromium in water

JUS H.Z1.102-1983 Testing of industrial vvaters. Determination ofcadmium content. Spectrophotometric method with diph- enylthiocarbazone — dithiozone
JUS H.Z1.104-1983 Testing of industrial vvaters. Determination od chrome content. Spectrophotometric method with diphe- nylthiocarbazone — dithizone
JUS C.A1.600-1977 Methods for chemical analysis of copper and copper alloys. Spectrophotometric determination of chromium in copperchromium alloys (0,3 to 1,0 % cr)
JUS C.A1.411-1983 Methods for chemical analysis of ferroalloys. Photometric determination of phosphorus in ferrochromium
JUS C.A1.427-1982 Methods for chemical analysis of ferroalloys. Photometric determination of phosphorus in ferrosilico-chromium
JUS H.G8.370-1989 Reagents. Nickel(II) chloride hexahydrate. Determination of sodium and potassium contents. Flame emission spectrophotometric method
JUS H.Z1.147-1984 Testing of industrial vvaters. Determination content of phenol in concentration more than 20 mg/l. Spectrophotometric method
JUS H.Z1.195-1987 Testing of industrial vvaters. Determination of thorium content. Spectrophotometric method.
JUS C.A1.358-1987 Zine and zine alloys. Determination ofiron content. Spectrophotometric method
JUS H.B8.290-1983 Fertilizers. Determination of phosphorus content soluble in vvather. Spectrophotometric method

Professional Standard - Agriculture, Spectrophotometric method for determination of hexavalent chromium in water

DBJ440100/T 43-2009 Determination of Total Chromium in Water Quality Graphite Furnace Atomic Absorption Spectrophotometry
水产品质量安全检验手册 6.1.1.0-2005 Chapter 6 Inspection of Elements in Aquatic Products Section 1 Determination of Phosphorus in Aquatic Products (GBT 5009.87-2003) 1. Spectrophotometric method
NY/T 1279-2007 Determination of Nitrate in Vegetables and Fruits UV-spectrophotometer
NY/T 2016-2011 Determination of pectin content in fruit and derived product.Spectrophotometry method
水产品质量安全检验手册 6.4.1.0-2005 Chapter 6 Examination of Elements in Aquatic Products Section 4 Determination of Calcium in Aquatic Products (GBT 5009.92-2003) 1. Atomic Absorption Spectrophotometry
NY/T 1600-2008 Determination of tannin content in fruit, vegetable and derived product. Spectrophotometry method
NY/T 2332-2013 Determination of total sugars in red ginseng.Spectrophotometry
NY/T 1676-2023 Spectrophotometric Determination of Crude Polysaccharides in Edible Fungi
NY/T 2335-2013 Determination of pentosans in cereal.Spectro-photometric method
WS/T 302-2008 Determination of iodine in food arsenic cerium catalytic spectrophotometric method

TR-TSE, Spectrophotometric method for determination of hexavalent chromium in water

TS 3654-1981 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF CHROMIUM CONTENT — Permanganate Oxidation Spectrofotometric Method

Professional Standard - Rare Earth, Spectrophotometric method for determination of hexavalent chromium in water

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

BE-NBN, Spectrophotometric method for determination of hexavalent chromium in water

NBN T 91-256-1977 Water analysis methods - Determination of the nitrate nitrogen -Photometric method with chromotropic acid
NBN-EN 10188-1992 Chemical analysis of ferrous materials. Determination of chromium in steels and irons. Flame atomic absorption spectrometric method
NBN T 95-301-1977 Determination of the nitrogen oxides content of flue gasses -Photometrie method with chromotropic acid

Professional Standard - Electricity, Spectrophotometric method for determination of hexavalent chromium in water

DL/T 522.1-1993 Method for determining Acetone oxime in water (spectrophotometric method)
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)

Professional Standard - Chemical Industry, Spectrophotometric method for determination of hexavalent chromium in water

HG/T 2958.8-1988 Celestite ores-Determination of aluminium content-Chromazurol S spectrophotometric method
HG/T 4327-2012 Reclaimed water.Determination of total iron content.Spectrophotometric method
HG/T 3526-2003 Industrial circulating cooling water-Determination of nitrite-Molecular absorption spectrometric method
HG/T 3526-2011 Industrial circulating cooling water determination of nitrate.Spectrophotometric method using sulfosalicylic acid
HG/T 3540-1990 Determination of phosphor in industrial circulating cooling water Ammonium molybdate spectrophotometric method
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 3516-2011 Industrial circulating cooling water.Determination of nitrite.Molecular absorption spectrometric method
HG/T 4552.2-2013 Method for the measurement tin-content in spent tin-stripping solution.Part 2:Atomic absorption spectrophotometry method
HG/T 3539-2003 Industrial circulating cooling water-Determination of iron-Spectrometric method using 1,10-phenanthroline
HG/T 3539-2012 Industrial circulating cooling water.Determination of iron content.Spectrometric method using 1,10-phenathroline

Shanghai Provincial Standard of the People's Republic of China, Spectrophotometric method for determination of hexavalent chromium in water

DB31/T 232-2000 Determination of Boron in Sewage--Carminic Acid Spectrophotometry

SE-SIS, Spectrophotometric method for determination of hexavalent chromium in water

SIS SS 02 81 45-1991 Determination ofoilin water — Infrared spectrophotometric method
SIS SS 02 81 46-1980 Determination of chlorophyll in water — Extraction with acetone — Spectrophotometric method
SIS SS 02 82 10-1992 Water analysis — Determination of acid soluble aluminium in water — Photometric method
SIS SS 02 81 77-1986 Determination of easily liberatable cyanide in water — Photometric or titrimetric method
SIS SS 02 81 70-1983 Determination of chlorophyll a in water - Extraction with methanol - Spectrophotometric method
SIS SS 02 81 76-1986 Determination of total cyanide in water - Photometric or titrimetric method
SIS SS 02 81 03-1991 Determination of fat in wastewater from food processing industries — Infrared 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 method for determination of hexavalent chromium in water

GB/T 36084-2018 Nanotechnology—Determination of copper, manganese and chromium ions in aqueous solution—Ultraviolet-visible spectrophotometry
GB/T 6730.12-2016 Iron ores—Determination of aluminum content—Chrome azurol S spectrophotometric method
GB/T 34323-2017 Carbon black—Determination of light transmittance of water dispersion—Spectrophotometer method
GB/T 34176-2017 Chemical analysis methods for determination of Fe2+ and Fe3+ in refractory products by the spectral photometric method with 1,10-phenanthroline
GB/T 6730.30-2017 Iron ores—Determination of chromium content—Diphenyl carbazide spectrophotometric method
GB/T 34796-2017 Quantification and purity analysis of nucleic acid concentration in solution—Ultraviolet spectrophotometry

Lithuanian Standards Office , Spectrophotometric method for determination of hexavalent chromium in water

LST EN ISO 18412:2006 Water quality - Determination of chromium(VI) - Photometric method for weakly contaminated water (ISO 18412:2005)
LST EN 196-10-2006 Methods of testing cement - Part 10: Determination of the water-soluble chromium (VI) content of cement
LST EN 12441-10-2005 Zinc and zinc alloys - Chemical analysis - Part 10: Determination of chromium and titanium in zinc alloys - Spectrophotometric method
LST EN 15479-2009 Fertilizers - Spectrophotometric determination of biuret in urea

Shandong Provincial Standard of the People's Republic of China, Spectrophotometric method for determination of hexavalent chromium in water

DB37/T 4664-2023
DB37/T 4150-2020 Determination of Water Quality β-Naphthol by Fluorescence Spectrophotometry
DB37/T 1954-2011 Determination of Mercury and Arsenic in Agricultural Water by Atomic Fluorescence Spectrometry
DB37/T 4149-2020 Determination of water quality UV254 by ultraviolet spectrophotometry
DB37/T 1953-2011 Determination of copper, zinc, lead and cadmium in agricultural water - atomic absorption spectrophotometry
DB37/T 4542-2022 Determination of hexavalent chromium in solid waste by microwave digestion-inductively coupled plasma emission spectrometry

Professional Standard - Petroleum, Spectrophotometric method for determination of hexavalent chromium in water

SY/T 0530-1993 Spectrophotometric method for the determination of oil content in oilfield sewage
SY/T 0530-2011 Determination of oil content in oilfield produced water.Spectrophotometry method
SY 0530-2011 Spectrophotometric method for determination of oil content in oilfield produced water

FI-SFS, Spectrophotometric method for determination of hexavalent chromium in water

PL-PKN, Spectrophotometric method for determination of hexavalent chromium in water

PN C04288-15-1987 Technical fats Methods ot' testing Determination of nickel Spectrophotometric method
PN C04642-06-1993 Water and waste water. Tests for pollutants in atmopheric precipitation. Determination of chlorides by spectrophotometric method
PN C97087-1987 UV Spectrophotometric determination of phenols in coke and waste waters
PN Z04126-02-1987 Air purity protection Tests for chromium and chromium compounds Determination of hexavalent chromium at work places by colorimetric method with acid extraction of sample
PN Z04126-03-1987 Air punty protection Tests for chromium and chromium compounds Determination of hexavalent chromium at work places by colorimetric method with alkaline extraction of sample
PN C04587 ArkusZ01-1973 Water and waste water Tests for sodium Determination of sodium by fla- me photometric method
PN C04591 ArkusZ01-1974 Water and waste water Tests for potassium Determination of potassium by flame photometric method

CU-NC, Spectrophotometric method for determination of hexavalent chromium in water

NC 04-60-1984 Materials Testing. Determination of Chrome and Nickel Content in Steels. Photometric Method

Professional Standard - Aquaculture, Spectrophotometric method for determination of hexavalent chromium in water

SC/T 3031-2006 Determination of volatile phenolic compounds residues in fishery products Spectrophotometric method

European Committee for Electrotechnical Standardization（CENELEC）, Spectrophotometric method for determination of hexavalent chromium in water

EN 62321-7-2:2017 Determination of certain substances in electrotechnical products - Part 7-2: Hexavalent chromium - Determination of hexavalent chromium (Cr(VI)) in polymers and electronics by the colorimetric method

International Electrotechnical Commission (IEC), Spectrophotometric method for determination of hexavalent chromium in water

IEC 62321-7-2:2017 Determination of certain substances in electrotechnical products - Part 7-2: Hexavalent chromium - Determination of hexavalent chromium (Cr(VI)) in polymers and electronics by the colorimetric method

Standard Association of Australia （SAA）, Spectrophotometric method for determination of hexavalent chromium in water

AS 2723:1984 Waters - Determination of uranium (VI) - Spectrophotometric method
AS 3550.1:1988 Methods for the analysis of waters - Determination of dissolved sulphide - Spectrophotometric method

Professional Standard - Aviation, Spectrophotometric method for determination of hexavalent chromium in water

HB 5422.4-1989 Copper alloy chemical analysis method Hexamethylenetetramine hydrolysis precipitation separation-chrome azure S absorptiometry for determination of aluminum content

CZ-CSN, Spectrophotometric method for determination of hexavalent chromium in water

CSN 42 0648 Cast.8-1986 Chemical analysis of metallic chromium. Determination of arsenic by the photometric method
CSN 42 0648 Cast.11-1986 Chemical analysis of metallic chromium. Determination of cobalt by the photometric method
CSN 42 0648 Cast.7-1986 Chemical analysis of metallic chromium. Determination of antimony by the photometric method
CSN 44 1381-1981 Hard and brown coals Spectrophotometric determination of beryllium
CSN 42 0648 Cast.4-1986 Chemical analysis of metallic chromium. Determination of iron by the photometric and the atomic absorption method methods
CSN 42 0648 Cast.3-1986 Chemical analysis of metallic chromium. Determination of phosphorus by the photometric method
CSN 42 0648 Cast.6-1986 Chemical analysis of metallic chromium. Determination of copper by the photometric and the atomic absorption method methods
CSN EN 10188-1994 Chemical analysis of ferrous materials. Determination of chromium in steels and irons. Flame atomic absorption spectrometric method
CSN 42 0648 Cast.2-1986 Chemical analysis of metallic chromium. Determination of silicon by the photometric and the gravimetric methods
CSN ISO 3978:1992 Aluminium and aluminium alloys - Determination of chromium - Spectrophotometric method using diphenylcarbazide, after extraction
CSN 70 0660 Cast.1-1976 Glass testing. Chemical analysis of glass. Determination of chromium sesquioxide. Photometric method

Professional Standard - Water Conservancy, Spectrophotometric method for determination of hexavalent chromium in water

SL 88-2012 Water quality.Determination of chlorophyll by spectrophotometry
SL 366-2006 Water quality.Determination of petroleum oil.molecular fluorescence spectrometric method

Tianjin Provincial Standard of the People's Republic of China, Spectrophotometric method for determination of hexavalent chromium in water

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

VN-TCVN, Spectrophotometric method for determination of hexavalent chromium in water

TCVN 7724-2007 Water quality.Determination of merdury.Method using atomic fluorescence spectrometry

中华人民共和国国家卫生和计划生育委员会, Spectrophotometric method for determination of hexavalent chromium in water

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

IN-BIS, Spectrophotometric method for determination of hexavalent chromium in water

IS 12483-1988

Guangdong Provincial Standard of the People's Republic of China, Spectrophotometric method for determination of hexavalent chromium in water

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

Sichuan Provincial Standard of the People's Republic of China, Spectrophotometric method for determination of hexavalent chromium in water

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

CEN - European Committee for Standardization, Spectrophotometric method for determination of hexavalent chromium in water

EN 12441-10:2004 Zinc and zinc alloys - Chemical analysis - Part 10: Determination of chromium and titanium in zinc alloys - Spectrophotometric method
PD CEN/TS 15479:2006 Fertilizers - Spectrophotometric determination of biuret in urea

Jilin Provincial Standard of the People's Republic of China, Spectrophotometric method for determination of hexavalent chromium in water

DB22/T 3427-2023 Volumetric and spectrophotometric methods for the determination of cyanide in thiocyanate-containing wastewater
DB22/T 1685-2012 Determination of Ginseng Polysaccharides in Ginseng by Spectrophotometry
DB22/T 2288-2015 Determination of Phospholipid Content in Deer Antler by Spectrophotometry
DB22/T 1670-2012 Determination of lignin content in ginseng by spectrophotometry

RU-GOST R, Spectrophotometric method for determination of hexavalent chromium in water

GOST 17.1.4.02-1990 Water. Spectrophotometric determination of chlorophyll a

Universal Oil Products Company (UOP), Spectrophotometric method for determination of hexavalent chromium in water

UOP 682-1984 TOTAL CYANIDE IN REFINERY WATERS BY VISIBLE SPECTROPHOTOMETRY

Shanxi Provincial Standard of the People's Republic of China, Spectrophotometric method for determination of hexavalent chromium in water

DB14/T 2013-2020 Methanol Determination of Water Quality Chromotropic Acid Spectrophotometry

Yunnan Provincial Standard of the People's Republic of China, Spectrophotometric method for determination of hexavalent chromium in water

DB53/T 729-2015 Determination of germanium content in zinc materials spectrophotometric method

HU-MSZT, Spectrophotometric method for determination of hexavalent chromium in water

MSZ KGST 2220-1980

工业和信息化部, Spectrophotometric method for determination of hexavalent chromium in water

YB/T 4582.2-2017 Determination of ferrochromium content in silicon nitride diphenylcarbazide spectrophotometric method

Professional Standard - Machinery, Spectrophotometric method for determination of hexavalent chromium in water

JB/T 6326.5-1992 Nickel-chromium and nickel-chromium-iron alloy chemical analysis method sulfosalicylic acid spectrophotometric determination of iron content

农业农村部, Spectrophotometric method for determination of hexavalent chromium in water

NY/T 3082-2017 Determination of chlorophyll content in fruits, vegetables and their products Spectrophotometric method
NY/T 3676-2020 Determination of total triterpene content in Ganoderma lucidum by spectrophotometric method

Fujian Provincial Standard of the People's Republic of China, Spectrophotometric method for determination of hexavalent chromium in water

DB35/T 1793-2018 Determination of Biuret in Seawater by Spectrophotometry and Liquid Chromatography-Tandem Mass Spectrometry

Heilongjiang Provincial Standard of the People's Republic of China, Spectrophotometric method for determination of hexavalent chromium in water

DB23/T 2012-2017 Determination of water quality permanganate index spectrophotometry

国家卫生计生委, Spectrophotometric method for determination of hexavalent chromium in water

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

American National Standards Institute （ANSI), Spectrophotometric method for determination of hexavalent chromium in water

ASTM D5174-23 Standard Test Method for Trace Uranium in Water by Pulsed-Laser Phosphorimetry

Professional Standard - Ocean, Spectrophotometric method for determination of hexavalent chromium in water

HY/T 0345-2022 Determination of seawater trace nitrite—Flow analysis,diazotization and spectrophotometric detection witha long path length flow cell

Professional Standard - Speciality, Spectrophotometric method for determination of hexavalent chromium in water

ZB G76002-1990 Determination of phosphorus content in industrial circulating cooling water by spectrophotometric method