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Determination of hexavalent chromium in water by spectrophotometry

Determination of hexavalent chromium in water by spectrophotometry, Total:498 items.

In the international standard classification, Determination of hexavalent chromium in water by spectrophotometry involves: Refractories, Fertilizers, Water quality, Surface treatment and coating, Jewellery, Products of the textile industry, Wastes, Electronic components in general, Leather technology, Air quality, Laboratory medicine, Inorganic chemicals, Soil quality. Pedology, Electrical accessories, Metalliferous minerals, Ferroalloys, Analytical chemistry, Nuclear energy engineering, Testing of metals, Non-ferrous metals, Ferrous metals, Glass, Ceramics, Vocabularies, Non-metalliferous minerals, Paints and varnishes, Terminology (principles and coordination), Burners. Boilers, Geology. Meteorology. Hydrology, Measurement of fluid flow, Environmental protection, Powder metallurgy, Insulating fluids, Semiconducting materials, Beverages, Extraction and processing of petroleum and natural gas, General methods of tests and analysis for food products, Power stations in general, Fruits. Vegetables, Paint ingredients, Products of non-ferrous metals, Farming and forestry, Welding, brazing and soldering.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination of hexavalent chromium in water by spectrophotometry

GB/T 32178-2015 Determination of chromium (Ⅵ)in chrome refractories.Spectrometric method
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 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 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 20931.6-2007 Methods for chemical analysis of lithium Determination of aluminum content Chromazurol S-cetylpyridine broide spectrophotometric method
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 4702.9-1985 Methods for chemical analysis of chromium metal--The crystal violet spectrophotometric method for the determination of antimony content
GB/T 4702.10-1985 Methods for chemical analysis of chromium metal--The cupral spectrophotometric method for the determination of copper content
GB/T 4702.11-1985 Methods for chemical analysis of chromium metal--The alizarin violet spectrophotometric method for the determination of tin content
GB 4702.10-1985 Chromium metal chemical analysis method copper reagent spectrophotometric method for determination of copper content
GB 4702.9-1985 Chromium Metal Chemical Analysis Method Crystal Violet Spectrophotometric Determination of Antimony Content
GB 4702.11-1985 Chromium Metal Chemical Analysis Method Alizarin Violet Spectrophotometry Determination of Tin Content
GB/T 8647.1-1988 Nickel--Determination of iron content--Sulfosalicylic acid spectrophotometric method
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 4702.8-1985 Chromium Metal Chemical Analysis Method Distillation-Molybdenum Blue Spectrophotometry Determination of Arsenic Content
GB/T 4702.5-1984 Methods for chemical analysis of chromium metal--The atomic absorption spectrophotometric method for the determination of aluminum content
GB/T 4702.7-1984 Methods for chemical analysis of chromium metal--The atomic absorption spectrophotometric method for the determination of iron content
GB/T 14849.2-1993 Silicon metal.Determination of aluminium content.Chrome azurol S spectrophotometric method
GB/T 5687.3-1985 Methods for chemical analysis of ferro-chromium--The molybdenum blue photometric method for the determination of phosphorus content
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 8638.2-1988 Nickel base alloy powder--Determination of aluminium content--Chrome azurol S spectrophotometric method
GB/T 13747.5-1992 Zirconium and zirconium alloys--Determination of aluminium content--Chrome azurol S spectrophotometric method
GB/T 12689.14-1990 Zinc and zinc alloys--Determination of aluminium content--Chromazurol S spectrophotometric method
GB/T 6730.12-2016(英文版) Iron ores—Determination of aluminumcontent—Chrome azurol S 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 4325.11-1984 Methods for chemical analysis of molybdenum--The chromazurol S photometric method for the determination of aluminum content
GB/T 4324.11-1984 Methods for chemical analysis of tungsten--The chromazurol S photometric method for the determination of aluminum content
GB/T 4702.3-1984 Methods for chemical analysis of chromium metal--The molybdenum blue photometric method for the determination of phosphorus content
GB/T 13747.4-1992 Zirconium and zirconium alloys--Determination of chromium content-Diphenylcarbazide spectrophotometric method
GB/T 12689.1-2004 The methods for chemical analysis of zinc and zinc alloys-The determination of aluminum content-The chromazurol S-polyethylene glycol octyl phenylether-cetylpyridine bromine spectrophotometric method and The chromeazurol S spectrophotometric method and th
GB/T 14425-1993 Analysis of water used in boiler and cooling system. Determination of sulfurated hydrogen. Spectrophotometry
GB/T 12153-1989 Analysis of water used in boiler and cooling system--Determination for mineral oil--Ultraviolet spectrophotometry
GB/T 5122.8-1985 Methods for chemical analysis of brass--The chromazurol S photometric method for the determination of beryllium content
GB/T 5122.13-1985 Methods for chemical analysis of brass--The chromazurol S photometric method for the determination of aluminum content
GB/T 4699.3-1984 Methods for chemical analysis of silicochromium--The molybdenum blue photometric method for the determination of phosphorus content
GB/T 4333.4-1988 Methods for chemical analysis of ferrosilicon--The chromazurol S photometric method for the determination of aluminium content
GB/T 6987.22-2001 Aluminium and aluminium alloys--Determination of beryllium content--SCR spectrophotometric method
GB/T 8152.3-1987 Methods for chemical analysis of lead concentrates--The chromazurol S spectrophotometric method for the determination of aluminium (3) oxide content
GB/T 13748.7-1992 Magnesium and its alloys--Determination of beryllium content--Solochrome cyanine R Spectrophotometric method
GB/T 14849.2-2007 Methods for chemical analysis of silicon metal Part 2:Determination of aluminum content Chrome azurol S spectrophotometric method
GB/T 4325.19-2013 Methods for chemical analysis of molybdenum.Part 19:Determination of chromium content.Diphenylcarbazide spectrophotometry
GB 9018.8-1988 Celestite ores--Determination of aluminium content--Chromazurol S spectrophotometric method
GB/T 14426-1993 Analysis of water used in boiler and cooling system. Determination of sulfite
GB/T 12687.5-1990 Chemical analysis of nitrate of rare earth for agriculture--Determination of chrome content-sys--Diphenyl carbazide spectrophotometric method
GB/T 1819.11-2004 Methods for chemical analysis of tin concentrates Determination of aluminum oxide content-The chromazuzol S spectrophotometric method
GB/T 8152.3-2006 Methods for chemical analysis of lead concentrates. Determination of aluminium (Ⅲ) oxide content. Chromazurol S spectrophotometric method
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 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 10658-1989 Analytical methods for boiler water and colling water--Determination of iron in prefilming liquid containing phosphorus and zinc--Sulphosalicylic acid spectrophotometry
GB/T 6730.12-1986 Methods for chemical analysis of iron ores--The chrome azurol S photometric method for the determination of aluminum content
GB/T 8647.1-2006 The methods for chemical analysis of nickel. Determination of iron content. Sulfosalicy lic acid spectrophotometric method
GB/T 13748.11-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of beryllium content.Solochrome cyanine R spectrophotometric method
GB/T 4375.6-1984 Methods for chemical analysis of gallium--The salicylfluorone cetyl trimethyl ammonium bromide photometric method for the determination of tin content
GB/T 14849.11-2016 Methods for chemical analysis of industrial silicon - Part 11: Determination of chromium content - Diphenylcarbazide spectrophotometric method
GB/T 23944-2023 General method for determination of aluminum in inorganic chemical products Chromium Azur S spectrophotometry
GB/T 23944-2009 Inorganic chemicals for products use.General method for the determination of aluminium.Chromazurol S-spectrophotometric method
GB/T 8639.2-1988 Vanadium--Determination of chromium content--Diphenylcarbazide spectrophotometric method
GB/T 4324.21-1984 Methods for chemical analysis of tungsten--The diphenylcarbazide photometric method for the determination of chromium content
GB/T 4325.21-1984 Methods for chemical analysis of molybdenum--The diphenylcarbazide photometric method for the determination of chromium content
GB/T 10656-2008 Analysis of water used in boiler and cooling system.Determination of zinc.Zincon spectrophotometry
GB/T 10656-1989 Analytical methods for boiler water and cooling water--Determination of zinc ion--Zincon spectrophotometry
GB 10656-1989 Analytical methods for boiler water and cooling water - Determination of zinc ions - Zinc reagent spectrophotometric method
GB/T 16019-1995 Workplace air--Determination of chromium trioxide, chromates and dichromates--Diphenylcarbazide spectrophotometric method
GB/T 6987.30-2001 Aluminium and aluminium alloys--Determination of chromlum content--Diphenyicarbazide spectrophotometry mehtod after extraction
GB/T 11895-1989 Water quality--Determination of benzo(alpha)-pyrene--Acetylated paper chromatography with fluorescence spectrophotometric method
GB/T 6150.16-2009 Methods for chemical analysis of tungsten concentrates.Determination of iron content.The sulfosalicylic acid spectrophotometry
GB/T 14422-1993 Analysis of water used in boiler and cooling system. Determination of benzotriazole. Ultraviolet spectrophotometry
GB/T 3256.6-1982 Chemical analysis of zirconium powder for electro-vacuum uses--The chrome azurol S photometric method for determination of aluminum
GB/T 4333.6-1988 Methods for chemical analysis of ferrosilicon--The diphenylcarbazide photometric method for the determination of chromium content
GB/T 15057.7-1994 Limestone for chemical industry- Determination of aluminium oxide content- Chromazurol S spectrophotometric method
GB/T 20975.22-2008 Methods for chemical analysis of aluminium and aluminium alloys.Part 22: Determination of beryllium content.SCR spetrophotometric method
GB/T 8647.7-1988 Nickel--Determination of arsenic,antimony,bismuth,tin and lead contents--Electrothermal atomic absorption spectrophotometric method
GB/T 12689.3-1990 Zinc and zinc alloys--Determination of iron content--Sulphosalicylic acid spectrophotometric method
GB/T 13580.12-1992 Determination of sodium and potassium in the wet precipitation.Atomic absorption 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 6905.4-1993 Analysis of water used in boiler and cooling system. Determination of chloride . Coprecipitation concentration and spectrophotomenry
GB/T 17036-1997 Determination of germanium in uranium geological samples--Salicyl fluorone spectrophotometry
GB/T 223.9-2000 Methods for chemical analysis of iron,steel and alloy The chrom azurol S photometric method for the determination of aluminium content
GB 6730.30-1985 Methods for chemical analysis of iron ores--The diphenyl carbazide photometric method for the determination of chromium content
GB/T 6730.30-1986 Methods for chemical analysis of iron ores--The diphenyl carbazide photometric method for the determination of chromium content
GB/T 8704.8-1994 Methods for chemical analysis of ferrovanadium. The chromazurol S photometric method and EDTA volumetric method for determination of aluminium comtent
GB/T 14423-1993 Analysis of water used in boiler and cooling system. 2-Mercaptobenzothiazole. Ultraviolet spectrophotometry
GB/T 10538-1989 Analytical methods for boiler water and cooling water--Determination of quoaternary ammonium salte--Trichloromethane extraction spectrophtometry
GB/T 10574.11-1989 Tin-lead solders--Determination of aluminium content--Chrome azurol S-polyethylene glycol oetyl phenyl ether spectrophotometric method
GB/T 12152-1989 Analysis of water used in boiler and cooling system--Determination of mineral oil--Infrared photometric method
GB/T 4325.11-2013 Methods for chemical analysis of molybdenum.Part 11:Determination of aluminum content.Chromazurol S spectrophotometry and inductively coupled plasma atomic emission spectrometry

Group Standards of the People's Republic of China, Determination of hexavalent chromium in water by spectrophotometry

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/CHES 52-2021 Determination of Cyanide in Water by Continuous Flow Analysis Spectrophotometry
T/CHES 27-2019 Water Quality Determination of Ammonia Nitrogen Automatic Analysis Nessler's Reagent Spectrophotometry
T/CHES 75-2022 Water Quality Determination of Chemical Oxygen Demand Continuous Flow Analysis Spectrophotometric Method
T/QAS 046-2021 Determination of total iron, ferrous iron and ferric iron in brine by phenanthroline spectrophotometric method
T/CGA 032-2022 Method for chemical analysis of water in gold industry- Determination of thiocyanate—Spectrophotometry method
T/LNEMA 004-2022 Determination of Boron in Drinking Water by Flow Injection Spectrophotometry
T/CGA 014-2019 Method for chemical analysis of water in gold industry Determination of cyanide— Titration and spectrophotometry method

International Organization for Standardization (ISO), Determination of hexavalent chromium in water by spectrophotometry

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 23913:2006 Water quality - Determination of chromium(VI) - Method using flow analysis (FIA and CFA) and spectrometric detection
ISO 6332:1982 Water analysis — Determination of iron — 1,10-phenanthroline photometric method
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 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 15192:2010 Soil quality - Determination of chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection
ISO 15192:2021 Soil and waste - Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection

Anhui Provincial Standard of the People's Republic of China, Determination of hexavalent chromium in water by spectrophotometry

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

中华人民共和国环境保护部, Determination of hexavalent chromium in water by spectrophotometry

GB 7467-1987 Water quality-Determination of chromiun(Ⅵ)-1,5 Dtphenylcarbohydrazide spectrophotometric method
GB 11895-1989 Water quality-Determination of benzo(a)-pyrene-Aectylated paper chromatography with fluorescence 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

Professional Standard - Geology, Determination of hexavalent chromium in water by spectrophotometry

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 0064.18-2021 Analytical methods of groundwater quality - Part 18: Determination of total chromium and hexavalent chromium by catalytic polarography
DZ/T 0064.17-1993 Determination of Chromium by Spectrophotometry with Diphenylcarbazide
DZ/T 0064.60-2021 Analytical methods of groundwater quality - Part 60: Determination of nitrite spectrophotometric method
DZ/T 0064.62-2021 Methods of analysis of groundwater quality - Part 62: Determination of silicic acid by silicon molybdenum yellow spectrophotometric method
DZ/T 0064.63-2021 Methods of analysis of groundwater quality - Part 63: Determination of silicic acid by silicon molybdenum blue spectrophotometric method
DZ/T 0064.56-2021 Methods of Analytical Groundwater Quality Part 56: Determination of Iodide Starch Spectrophotometry
DZ/T 0064.59-2021 Methods of Analytical Groundwater Quality Part 59: Determination of Nitrate by Ultraviolet Spectrophotometry
DZ/T 0064.21-2021 Methods of analysis of groundwater quality - Part 21: Determination of copper, lead, zinc, cadmium, nickel, chromium, molybdenum and silver by flameless atomic absorption spectrophotometry
DZ/T 0064.24-2021 Methods for analysis of groundwater quality - Part 24: Determination of iron content by thiocyanate spectrophotometric method
DZ/T 0064.23-2021 Analytical methods for groundwater quality - Part 23: Determination of iron content by phenanthroline spectrophotometric method
DZ/T 0064.46-2021 Methods of Analytical Groundwater Quality Part 46: Determination of Bromide Spectrophotometric Method with Bromophenol Red
DZ/T 0064.31-2021 Methods of analysis of groundwater quality - Part 31: Determination of manganese content Ammonium persulfate spectrophotometric method
DZ/T 0064.57-2021 Analytical Methods of Groundwater Quality Part 57: Determination of Ammonia Nitrogen by Nessler's Reagent Spectrophotometry
DZ/T 0064.26-2021 Methods of analysis of groundwater quality - Part 26: Determination of mercury content by cold atomic absorption spectrophotometry
DZ/T 0064.55-2021 Methods of Analytical Groundwater Quality Part 55: Determination of Iodide by Catalytic Reduction Spectrophotometry
DZ/T 0064.44-2021 Analytical methods of groundwater quality - Part 44: Determination of boron content H acid-formimine spectrophotometric method
DZ/T 0064.61-2021 Methods of Analytical Groundwater Quality Part 61: Determination of Phosphate Phosphorous Bismuth Molybdenum Blue Spectrophotometric Method
DZ/T 0064.58-2021 Methods of Analytical Groundwater Quality Part 58: Determination of Nitrate Disulfonic Acid Phenol Spectrophotometric Method
DZ/T 0064.84-2021 Analytical methods of groundwater quality - Part 84: Determination of strontium content by flame atomic absorption spectrophotometry
DZ/T 0064.25-2021 Analytical methods for groundwater quality - Part 25: Determination of iron content by flame atomic absorption spectrophotometry
DZ/T 0064.32-2021 Methods of analysis of groundwater quality - Part 32: Determination of manganese content by flame atomic absorption spectrophotometry
DZ/T 0064.53-2021 Analytical methods of groundwater quality - Part 53: Determination of fluoride Alizarin complex spectrophotometric method
DZ/T 0064.82-2021 Methods of Analytical Analysis of Groundwater Quality Part 82: Determination of Sodium by Flame Atomic Absorption Spectrophotometry
DZ/T 0064.30-2021 Analytical methods for groundwater quality - Part 30: Determination of lithium content by flame atomic absorption spectrophotometry
DZ/T 0064.52-2021 Methods of Analytical Groundwater Quality Part 52: Determination of Cyanide Pyridine-Pyrazolone Spectrophotometric Method

Professional Standard - Urban Construction, Determination of hexavalent chromium in water by spectrophotometry

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

German Institute for Standardization, Determination of hexavalent chromium in water by spectrophotometry

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 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 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 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 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 10212:1995-08 Chemical analysis of ferrous materials - Determination of arsenic in steel and iron - Spectrophotometric method; German version EN 10212:1995
DIN EN 10178:1990-04 Chemical analysis of ferrous materials; determination of niobium in steels; spectrophotometric method; german version EN 10178:1989
DIN EN 10178:1990 Chemical analysis of ferrous materials; determination of niobium in steels; spectrophotometric method; german version EN 10178:1989
DIN EN 10179:1990 Chemical analysis of ferrous materials; determination of nitrogen (trace amounts) in steels; spectrophotometric method; German version EN 10179:1989
DIN EN 12441-5:2003 Zinc and zinc alloys - Chemical analysis - Part 5: Determination of iron in primary zinc - Spectrophotometric method; German version EN 12441-5:2003
DIN EN 10179:1990-04 Chemical analysis of ferrous materials; determination of nitrogen (trace amounts) in steels; spectrophotometric method; German version EN 10179:1989
DIN EN 12441-11:2006 Zinc and zinc alloys - Chemical analysis - Part 11: Determination of silicon in zinc alloys - Spectrophotometric method; English version of DIN EN 12441-11:2006-10
DIN EN 12441-4:2003 Zinc and zinc alloys - Chemical analysis - Part 4: Determination of iron in zinc alloys - Spectrophotometric method; German version EN 12441-4:2003
DIN EN 12441-4:2003-06 Zinc and zinc alloys - Chemical analysis - Part 4: Determination of iron in zinc alloys - Spectrophotometric method; German version EN 12441-4:2003
DIN EN 12441-5:2003-06 Zinc and zinc alloys - Chemical analysis - Part 5: Determination of iron in primary zinc - Spectrophotometric method; German version EN 12441-5:2003
DIN EN 12441-11:2006-10 Zinc and zinc alloys - Chemical analysis - Part 11: Determination of silicon in zinc alloys - Spectrophotometric method; German version EN 12441-11:2006
DIN EN ISO 7579:2010-03 Dyestuffs - Determination of solubility in organic solvents - Gravimetric and photometric methods (ISO 7579:2009); German version EN ISO 7579:2009

NL-NEN, Determination of hexavalent chromium in water by spectrophotometry

NEN 6485-1983 Water - Photometric determination of chromium content
NEN 6653-1992 Water - Photometric determination of the content of dissolved nitrite by continuous flow analysis
NEN 6483-1982 Water - Potentiometric determination of the total fluoride content
NEN 6651-1992 Water - Photometric determination of the content of dissolved chloride by continuous flow analysis

Professional Standard - Commodity Inspection, Determination of hexavalent chromium in water by spectrophotometry

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 0480.8-1995 Method of analysis baryte for export.Determinationof ferric oxide by sulfosalicylic acidspectrophotometric method
SN/T 0838.1-2015 Determination of chromium in boric acid and borax for import and export.Flame atomic absorption spectrometry

Indonesia Standards, Determination of hexavalent chromium in water by spectrophotometry

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

British Standards Institution (BSI), Determination of hexavalent chromium in water by spectrophotometry

BS EN ISO 18412:2006 Water quality - Determination of chromium (VI) - Photometric method for weakly contaminated water
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
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 1728-16:1968 Methods for the analysis of aluminium and aluminium alloys - Determination of chromium (photometric method)
BS EN 12441-11:2006 Zinc and zinc alloys - Chemical analysis - Determination of silicon in zinc alloys - Spectrophotometric method
BS EN 10212:1996 Chemical analysis of ferrous materials - Determination of arsenic in steel and iron - Spectrophotometric method
BS EN 12441-5:2003 Zinc and zinc alloys - Chemical analysis - Determination of iron in primary zinc - Spectrophotometric method
BS EN 10212:1996(1999) Chemical analysis of ferrous materials - Determination of arsenic in steel and iron - Spectrophotometric method
BS EN ISO 23913:2009 Water quality - Determination of Chromium(VI) - Method using flow analysis (FIA and CFA) and spectrometric detection
BS EN 10200:2012 Chemical analysis of ferrous materials. Determination of boron in steels. Spectrophotometric method
BS EN 12441-4:2003 Zinc and zinc alloys - Chemical analysis - Determination of iron in zinc alloys - Spectrophotometric method
BS 3727-4:1964 Methods for the analysis of nickel for use in electronic tubes and valves - Determination of chromium (photometric method)
BS EN ISO 15192:2021 Soil and waste. Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection

BELST, Determination of hexavalent chromium in water by spectrophotometry

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

NO-SN, Determination of hexavalent chromium in water by spectrophotometry

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

Korean Agency for Technology and Standards (KATS), Determination of hexavalent chromium in water by spectrophotometry

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 23913:2009 Water quality－Determination of chromium(VI)－Method using flow analysis(FIA and CFA) and spectrometric detection
KS I ISO 11083-2008(2018) Water quality－Determination of chromium(VI)－Spectrometric method using 1,5-diphenylcarbazide
KS D ISO 4193-2002(2017) Aluminum and aluminum alloys－Determination of chromium content－Flame atomic absorption spectrophotometric method
KS D ISO 4193-2002(2022) Aluminum and aluminum alloys－Determination of chromium content－Flame atomic absorption spectrophotometric method
KS D 0078-2008 Test method for determination of impurity concentrations in silicon crystal by photoluminescence spectroscopy
KS I ISO 23913-2009(2019) Water quality－Determination of chromium(VI)－Method using flow analysis(FIA and CFA) and spectrometric detection
KS D ISO 3978-2002(2012) Aluminum and aluminum alloys－Determination of chromium－Spectrophotometric method using diphenylcarbazide, after extraction
KS D ISO 3255-2002(2022) Magnesium and magnesium alloys－Determination of aluminum－Chromazurol S photometric method
KS D ISO 3255-2002(2017) Magnesium and magnesium alloys－Determination of aluminum－Chromazurol S photometric 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

Association Francaise de Normalisation, Determination of hexavalent chromium in water by spectrophotometry

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 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 A21-104:1976 Chemical analysis of chromium ores. Determination of phosphorus. Spectrophotometric method.
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 A06-841-10*NF EN 12441-10:2005 Zinc and zinc alloys - Chemical analysis - Part 10 : determination of chromium and titanium in zinc alloys - Spectrophotometric method
NF A06-089:1966 Chemical analysis of manganese ores. Spectrophotometric and volumetric determination of chromium.
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 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 G52-216:1976 Leathers and hides. Chemical testing of leather. Determination of chromium in soluble substances (spectrophotometric method).
NF T90-045*NF EN ISO 23913:2009 Water quality - Determination of chromium(VI) - Method using flow analysis (FIA and CFA) and spectrometric detection.
NF T90-080:1997 Water quality - Determination of ammonium nitrogen by flow analysis (CFA and FIA) and spectrometric detection.
NF A03-356*NF EN 10200:2012 Chemical analysis of ferrous materials - Determination of boron in steel - Spectrophotometric method
NF EN ISO 7579:2009 Colorants - Détermination de la solubilité dans les solvants organiques - Méthodes gravimétrique et photométrique
NF A06-320*NF EN 10178:1989 Chemical analysis of ferrous materials. Determination of niobium in steels. Spectrophotometric method.
NF A06-356:1992 Chemical analysis of ferrous materials. Determination of bore in steel. Spectrophotometric method.
NF EN 12441-11:2006 Zinc et alliages de zinc - Analyse chimique - Partie 11 : dosage du silicium dans les alliages de zinc - Méthode spectrophotométrique
NF EN 12441-4:2003 Zinc et alliages de zinc - Analyse chimique - Partie 4 : dosage du fer dans les alliages de zinc - Méthode spectrophotométrique
NF A06-841-11*NF EN 12441-11:2006 Zinc and zinc alloys - Chemical analysis - Part 11 : determination of silicon in zinc alloys - Spectrophotometric method
NF A06-352*NF EN 10212:1995 Chemical analysis of ferrous materials. Determination of arsenic in steel and iron. Spectrophotometric method.
NF A06-373*NF EN 10179:1989 Chemical analysis of ferrous materials. Determination of nitrogen (trace amounts) in steels. Spectrophotometric method.
NF X31-171:2011 Soil quality - Determination of chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection.
NF A06-841-4*NF EN 12441-4:2003 Zinc and zinc alloys - Chemical analysis - Part 4 : determination of iron in zinc alloys - Spectrophotometric method

SE-SIS, Determination of hexavalent chromium in water by spectrophotometry

SIS SS 02 81 45-1991 Determination ofoilin water — Infrared spectrophotometric method
SIS SS 02 82 10-1992 Water analysis — Determination of acid soluble aluminium in water — Photometric method
SIS SS 02 81 46-1980 Determination of chlorophyll in water — Extraction with acetone — Spectrophotometric method
SIS SS 02 81 77-1986 Determination of easily liberatable cyanide in water — Photometric or titrimetric method
SIS SS 02 81 76-1986 Determination of total cyanide in water - Photometric or titrimetric method
SIS SS-EN 10 178-1989 Chemical analysis of ferrous materials — Determination of niobium in steels — Spectrophotometric method
SIS SS-EN 10 200-1992 Chemical analysis of ferrous materials — Determination of boron in steel — Spectrophotometric method
SIS SS 02 81 70-1983 Determination of chlorophyll a in water - Extraction with methanol - Spectrophotometric method
SIS SS-EN 10 179-1989 Chemical analysis of ferrous materials — Determination of nitrogen (trace amounts) in steel — spectrophotometric method

国家市场监督管理总局、中国国家标准化管理委员会, Determination of hexavalent chromium in water by spectrophotometry

GB/T 22807-2019 Leather and fur—Chemical tests—Determination of chromium(VI) content:Colorimetric method

Professional Standard - Rare Earth, Determination of hexavalent chromium in water by spectrophotometry

XB/T 601.8-1993 Lanthanum hexaboride chemical analysis method diphenylsemicarbazide spectrophotometric method for determination of chromium content
XB/T 601.6-1993 Lanthanum hexaboride chemical analysis method silicon molybdenum blue spectrophotometric determination of acid soluble silicon
XB/T 601.7-1993 Lanthanum hexaboride chemical analysis method 1,10-phenanthrene-phenanthrene spectrophotometric determination of iron content
XB/T 601.5-2008 Chemical analysis methods of lanthanum boride.Determination of acid dissolving silicon content.Silicon molybdenum blue spectral luminosity method
XB/T 614.4-2011 Chemical analysis method of gadolinium-magnesium alloy.Part 4:Determination of fluorine content.Water vapor distillation spectrophotometry

American Society for Testing and Materials (ASTM), Determination of hexavalent chromium in water 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 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 UOP876-93 Platinum in Chloroplatinic Acid by Spectrophotometry
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 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 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 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 UOP682-84 Total Cyanide in Refinery Waters by Visible 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

Professional Standard - Hygiene , Determination of hexavalent chromium in water by spectrophotometry

WS/T 36-1996 Urine.Determination of chromium.Spectrophotometric method

AT-ON, Determination of hexavalent chromium in water by spectrophotometry

ONORM M 6262-1982 Water analysis, determination of arsenic, spectrophotometric method Analyse des eaux, dosage de l'arsenic, methode spectrophotometrique
ONORM M 6237-1986 Water analysis; determination ofphosphorus Compounds; ammonium molybdate spectrophotometric method

Professional Standard - Ferrous Metallurgy, Determination of hexavalent chromium in water by spectrophotometry

YB/T 4217.1-2010 Determination of hexavalent chromium content in coatings of hot-dip galvanized (aluminum-zinc) steel sheets Spectrophotometric method
YB/T 191.6-2001 Methods for chemical analysis of chromium ores----The reduced molybdophosphate spectrophotometric method for the determination of phosphorus content
YB 4007-1991 Chemical analysis method of high quality magnesia Determination of alumina content by chrome azure S photometric method
YB/T 4007-1991 Chemical analysis method of high quality magnesia Determination of alumina content by chrome azure S photometric method

European Committee for Standardization (CEN), Determination of hexavalent chromium in water by spectrophotometry

EN ISO 18412:2006 Water quality - Determination of chromium(VI) - Photometric method for weakly contaminated water
EN ISO 23913:2009 Water quality - Determination of chromium(VI) - Method using flow analysis (FIA and CFA) and spectrometric detection (ISO 23913:2006)
EN 10200:1991 Chemical Analysis of Ferrous Materials - Determination of Boron in Steel - Spectrophotometric Method
EN 10212:1995 Chemical analysis of ferrous materials - Determination of arsenic in steel and iron - Spectrophotometric method
EN 10178:1989 Chemical Analysis of Ferrous Materials Determination of Niobin in Steels Spectrophotometric Method
EN 10184:1989 Chemical analysis of ferrous materials; determination of phosphorus in steels and irons; spectrophotometric method
EN 10200:2012 Chemical analysis of ferrous materials - Determination of boron in steels - Spectrophotometric method
prEN 10212-1991 Chemical analysis of ferrous materials; determination of arsenic in steel and iron; spectrophotometric method
EN 12441-11:2006 Zinc and zinc alloys - Chemical analysis - Part 11: Determination of silicon in zinc alloys - Spectrophotometric method
EN 10179:1989 Chemical Analysis of Ferrous Materials - Determination of Nitrogen (Trace Mounts) in Steel Spectrophotometric Method
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)
EN 12441-5:2003 Zinc and zinc alloys - Chemical analysis - Part 5: Determination of iron in primary zinc; Spectrophotometric method

TR-TSE, Determination of hexavalent chromium in water by spectrophotometry

TS 3654-1981 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF CHROMIUM CONTENT — Permanganate Oxidation Spectrofotometric Method
TS 3651-1981 METHODS FOR THE ANALYSIS OF WATER — DETERMINATION OF IRON CONTENT — 1,10 Phenanthroline Spectrophotometry Method
TS 2894-1977 ALUMINIUM AND ALUMINIUM ALLOYS — DETERMINATION OF CHROMIUM — SPECTROPHOTOMETRIC METHOD USING DIPHENYLCARBAZIDE, AFTER EXTRACTION
TS 3652-1981 METHODS FOR THE ANALYSIS OF WATER — DETERMINATION OF ZINC CONTENT — Zincon Spectrophotometry and Atomic Absorption Methods
TS 3653-1981 METHODS FOR THE ANALYSIS OF WATER - DETERMINATION OF COPPER CONTENT — Neocuproine Spectrophotometric and Atomic Absorption Methods

水利部, Determination of hexavalent chromium in water by spectrophotometry

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

Professional Standard - Environmental Protection, Determination of hexavalent chromium in water by spectrophotometry

HJ 687-2014 Solid waste.Determination of Hexavalent Chromium.Alkaline digestion/flame atomic absorption spectrophotometic
HJ 908-2017 Water quality—Determination of chromium(VI)—Flow injection analysis(FIA) and diphenylcarbazide spectrometric method
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/T 29-1999 Stationary source emission-Determination of chromate fog.Diphenyl carbazide spectrophotometric method

Danish Standards Foundation, Determination of hexavalent chromium in water by spectrophotometry

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 12441-10:2005 Zinc and zinc alloys - Chemical analysis - Part 10: Determination of chromium and titanium in zinc alloys - Spectrophotometric method
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/EN 10200:2013 Chemical analysis of ferrous materials - Determination of boron in steels - Spectrophotometric method
DS/EN 10200:1993 Chemical analysis of ferrous materials. Determination of boron in steel. Spectrophotometric method
DS/EN 10212:1996 Chemical analysis of ferrous materials - Determination of arsenic in steel and iron - Spectrophotometric method
DS 2201:1986 Water quality. Chlorophyll a. Spectrophotometric determination in ethanol extract
DS/EN 10177:1989 Chemical analysis of ferrous materials. Determination of calcium in steels. Flame atomic absorption spectrometric method
DS/R 209:2006 Determination of oil and grease in water - Extraction with tetrachloroethylene and measurement by infrared spectrophotometry
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/EN 12441-5:2003 Zinc and zinc alloys - Chemical analysis - Part 5: Determination of iron in primary zinc - Spectrophotometric method
DS/EN 10181:1989 Chemical analysis of ferrous materials. Determination of lead in steels. Flame atomic absorption spectrometric method
DS/EN 12441-11:2006 Zinc and zinc alloys - Chemical analysis - Part 11: Determination of silicon in zinc alloys - Spectrophotometric method
DS/EN 12441-4:2003 Zinc and zinc alloys - Chemical analysis - Part 4: Determination of iron in zinc alloys - Spectrophotometric method
DS/EN ISO 23913:2009 Water quality - Determination of chromium(VI) - Method using flow analysis (FIA and CFA) and spectrometric detection
DS/EN 10178:1989 Chemical analysis of ferrous materials. Determination of niobium in steels. Spectrophotometric method

BE-NBN, Determination of hexavalent chromium in water by spectrophotometry

NBN T 91-256-1977 Water analysis methods - Determination of the nitrate nitrogen -Photometric method with chromotropic acid
NBN T 91-502-1977 Water analysis methods - Determination of hydracarbons by infrared spectrophotometry
NBN T 91-501-1975 Water analysis methods - Determination of hydracarbons by infrared spectrophotometry
NBN-EN 10188-1992 Chemical analysis of ferrous materials. Determination of chromium in steels and irons. Flame atomic absorption spectrometric method
NBN T 91-257-1977 Water analysis methods - Determination of the nitrite nitrogen - Photoraetric method
NBN T 03-529-1983 Sodium hexafluorosilicate for industrial use - Determination of iron content - 1 , 10-Phenanthroline spectrophotometric method
NBN-EN 10200-1992 Chemical analysis of ferrous materials - Determination of boron in steel - Spectrophotometry method
NBN T 91-254-1976 Water analysis methods - Determination of the ammoniacal nitrogen -Direct photometric methodwith sodium phenate

IT-UNI, Determination of hexavalent chromium in water by spectrophotometry

UNI EN ISO 15192:2021 Soil and waste - Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection
UNI 7336-1974 Chemical analysis of ferrous materials. Determination of nitrogen in steel. Spectrophotometric method.
UNI 7772-1977 Chemical analysis of ferroalloys. Determination of phosphorus in ferromanganese. Spectrophotometric method.
UNI 7331-1974 Chemical analysis of ferrous materials. Determination of chromium in steel and cast iron. Photometric method.
UNI 7334-1974
UNI 7893-1978 Chemical analysis of ferroalloys. Determination of aluminium content in ferrovanadium. Method by atomic absorption spectrophotometry.
UNI 7333-1974 Chemical analysis of ferrous materials. Determination of tin in steel and cast iron. Spectrophotometric method with phenylfluorone.
UNI 6911-1971
UNI 7842-1978 Chemical analysis of ferrous materials. Determination of zinc in steels. Method by atomic absorption spectrophotometry in flame.
UNI 7798-1978
UNI 6912-1971

Professional Standard - Machinery, Determination of hexavalent chromium in water by spectrophotometry

JB/T 9552.3-1999 Methods for chemical analysis of copper-chromium-zirconium alloys.The determination of chromium atomia absorption spectrophotometric method
JB/T 9552.7-1999 Methods for chemical analysis of copper-chromium-zirconium alloys.The determination of magnesium by atomic absorption spectrophotometric method
JB/T 6326.5-1992 Nickel-chromium and nickel-chromium-iron alloy chemical analysis method sulfosalicylic acid spectrophotometric determination of iron content
JB/T 6326.7-1992 Chemical Analysis Method of Nickel-Chromium Alloy Chromoazurin S Photometric Method for Determination of Aluminum Content
JB/T 6326.8-1992 Nickel-chromium and nickel-chromium-iron alloy chemical analysis method chrome azure S photometric method for determination of aluminum content
JB/T 9552.8-1999 Methods for chemical analysis of copper-chromium-zirconium alloys.The determination of magnesium by chromotrope 2R photometric method
JB/T 9552.4-1999 Methods for chemical analysis of copper-chromium-zirconium alloys.The determination of chromium by diphenel carbalide photometric method
JB/T 6326.4-1992 Nickel-chromium and nickel-chromium-iron alloy chemical analysis method silicon molybdenum blue photometric method for determination of silicon content
JB/T 7774.2-1995 Method for chemical analysis of silver-zinc oxide electrical contact materials chrome azure S spectrophotometric method for determination of aluminum content
JB/T 6326.6-1992 Method for chemical analysis of nickel chromium and nickel chromium iron alloy - Determination of manganese content by sodium periodate photometric method
JB/T 9548.5-1999 Methods for chemical analysis of iron-chromium-aluminium alloys.The silicomolybdate blue photometric method for the determination of silicon content
JB/T 9552.5-1999 Methods for chemical analysis of copper-chromium-zirconium alloys.The determination of chromium by diphenel carbalide photometric method
JB/T 9548.3-1999 Methods for chemical analysis of iron-chromium-aluminium alloys.The sodium periodate photometric method for the determination of carbon content
JB/T 9548.7-1999 Methods for chemical analysis of iron-chromium-aluminium alloys.The dimethylglyoxime photometric method for the determination of nickel content
JB/T 7776.7-2008 Test method for chemical analysis of silver-cadmium oxide electric contact material. Part 7: Determination of aluminium content
JB/T 7774.2-2008 Test methods for chemical analysis silver-zinc oxide electric contact material.Part 2:Determination of aluminium content
JB/T 6326.12-1992 Nickel-chromium and nickel-chromium-iron alloy chemical analysis method Phosphorus vanadium molybdenum yellow extraction spectrophotometric determination of phosphorus content
JB/T 9548.9-1999 Methods for chemical analysis of iron-chromium-aluminium alloys.The thiocyanate photometric method for the determination of molybdenum content
JB/T 9548.11-1999 Methods for chemical analysis of iron-chromium-aluminium alloys.The phosphovanadomolybdate yellow extraction photometric method for the determination of phosphorus content

KR-KS, Determination of hexavalent chromium in water by spectrophotometry

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 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

Professional Standard - Nuclear Industry, Determination of hexavalent chromium in water by spectrophotometry

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 1231.2-2008 Test method for analysis of impurity in diuranate.Part2: Determination of phosphate by phoshocomolybdenum blue spectrophotometry

CZ-CSN, Determination of hexavalent chromium in water by spectrophotometry

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 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.2-1986 Chemical analysis of metallic chromium. Determination of silicon by the photometric and the gravimetric methods
CSN 42 0648 Cast.3-1986 Chemical analysis of metallic chromium. Determination of phosphorus by the photometric method
CSN 70 0660 Cast.1-1976 Glass testing. Chemical analysis of glass. Determination of chromium sesquioxide. Photometric method
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.6-1986 Chemical analysis of metallic chromium. Determination of copper by the photometric and the atomic absorption method methods
CSN ISO 5997:1993 Chromium ores and concentrates. Determination of silicon content. Molecular absorption spectrometric method and gravimetric method
CSN EN 10 178-1993 Chemical analysis of ferrous materials. Determination of niobium in steels. Spectrophotometric method
CSN 70 0629 Cast.2-1976 Chemical analysis of glass. Determinat- ion of titanium dioxide. Photometric method with chromotropic acid
CSN 70 0628 Cast.3-1976 Chemical analysis of glass.Determination of aluminium oxide. Photometric method with chromazurol S.
CSN EN 10 184-1993 Chemical analysis of ferrous materials. Determination of phosphorus in steels and irons. Spectrophotometric method
CSN EN 10 179-1993 Chemical analysis of ferrous metals — Determination of nitrogen (trace amounts) in steels — Spectrophotometric method

ES-UNE, Determination of hexavalent chromium in water by spectrophotometry

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 12441-5:2003 Zinc and zinc alloys - Chemical analysis - Part 5: Determination of iron in primary zinc - Spectrophotometric method (Endorsed by AENOR in April of 2003.)
UNE-EN 12441-4:2003 Zinc and zinc alloys - Chemical analysis - Part 4: Determination of iron in zinc alloys - Spectrophotometric method (Endorsed by AENOR in April of 2003.)
UNE-EN 12441-11:2006 Zinc and zinc alloys - Chemical analysis - Part 11: Determination of silicon in zinc alloys - Spectrophotometric method (Endorsed by AENOR in September of 2006.)

Professional Standard - Aviation, Determination of hexavalent chromium in water by spectrophotometry

HB 5422.4-1989 Copper alloy chemical analysis method Hexamethylenetetramine hydrolysis precipitation separation-chrome azure S absorptiometry for determination of aluminum content
HB 5297.2-2001 Chemical Analysis Method of Titanium Alloy Chromazurin S Spectrophotometric Determination of Aluminum Content
HB 5297.7-2001 Titanium Alloy Chemical Analysis Method Diphenylcarbohydrazide Spectrophotometric Determination of Chromium Content
HB 5220.20-1995 Chemical Analysis Method of Superalloys Chromoazurin S Absorption Spectrophotometry Determination of Aluminum Content
HB 5422.3-1989 Electrolytic separation of copper alloy chemical analysis method—determination of aluminum content by chrome azure S absorptiometry
HB 5220.20-2008 Methods for chemical analysis of superalloys. Part 20: Determination of aluminum content by chrome azurol S photometric method
HB 5219.17-1998 Magnesium Alloy Chemical Analysis Method Chromoazurin S Photometric Determination of Aluminum Content
HB 5218.19-1995 Aluminum Alloy Chemical Analysis Method Diphenylcarbazide Spectrophotometric Determination of Chromium Content
HB 5219.21-1998 Determination of beryllium content by chromium cyanide R photometric method for chemical analysis of magnesium alloys
HB/Z 5218.19-2004 Methods for chemical analysis of aluminium alloys-Part 19:Determination of chromium content by diphenylcarbazide spectrophotometric method

YU-JUS, Determination of hexavalent chromium in water by spectrophotometry

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 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 H.Z1.102-1983 Testing of industrial vvaters. Determination ofcadmium content. Spectrophotometric method with diph- enylthiocarbazone — dithiozone
JUS C.A1.270-1980 Methods for chemical analysis of alummium albys. Spectrophotometric determination of zine in ahiminium
JUS C.A1.160-1980 Methods for chemical analysis of copper and copper alloys. Spectrophotometric determinat/on of lead i oopper
JUS C.A1.154-1982 Methods for chemical analysis of copper and copper alloys. Spectrophotometric determination of antimony in copper
JUS C.A1.274-1981 Mathods for chamical analysis of aluminium and aluminium alloys. Spectrophotometric datumination of vanadium in aluminium
JUS C.A1.607-1978 Methods for chemical analysis of copper and copper alloys. Spectrophotometric determination of phosphorus in copper
JUS C.A1.057-1991 Methods for Chemical analysis of iron and steel. Spectrophotometric determination of phosphorvs in high-alloy steels
JUS H.Z1.104-1983 Testing of industrial vvaters. Determination od chrome content. Spectrophotometric method with diphe- nylthiocarbazone — dithizone
JUS C.A1.183-1984 Methods tor Chemical analysis ofcopper and copper alloys. Spectrophotometric determination of iron in copper alloys (by sulfosalicylic acid method)
JUS C.A1.158-1982 Methods for chemical analysis of copper and copper alloys. Spectrophotometric determination of phosphorus in deoxidized copper.
JUS C.A1.268-1978 Methods for chemical analysis oj alummtum and alummwm alloys. bpectrophotometnc aetermination ofchromium (by diphenylcarbazide method after extraction)
JUS C.A1.158-1978 Methods for chemical analysis of copper and copper alloys. Spectrophotometric determination of phosphorus in oxigenfree copper
JUS C.A1.127-1989 Hethods for chemical analysis of lead and lead alloys. Determinatou of tellurium ccmtent in lead alloys. Spectrophotometric metbod
JUS C.A1.188-1978 Methods for chemical analysis of copper and copper albys. Spectrophotometric determination of phosphorus in copper alloys
JUS C.A1.153-1982 Methods for chemical analysis of copper and copper alloys. Spectrophotometric determination of anti- mony in copper alloys
JUS C.A1.621-1982 Methods for chemical analysis ofcopper and copper alloys. Spectrophotometric determination of berilium in copper alloys
JUS C.A1.172-1982 Methods for chemical analysis of copper and copper alloys. Spektrophotometric determination of man- ganese in copper alloys
JUS C.A1.602-1977 Methods for cherrdcal analysis of copper and copper alloys. Spectrophotometric determination ofzirconi-um in copper-zirconium alloys

Professional Standard - Non-ferrous Metal, Determination of hexavalent chromium in water by spectrophotometry

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 539.2-2006 Chemical Analysis Method of Nickel-base Alloy Powder Determination of Aluminum Amount by Chromazurin S Spectrophotometry
YS/T 807.7-2012 Chemical analysis methods of aluminium dardeners.Part 7:Determination of beryllium content.SCR spectrophotometric method
YS/T 574.6-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses.The chrome azurol S spectrophotometric method for determination of aluminium
YS/T 475.6-2005 Methods for chemical analysis of cast bearing metals-Determination of aluminium content-Chromazuzol S spectrophotometric method
YS/T 281.1-1994 Cobalt - Determination of iron content - Sulfosalicylic acid spectrophotometric method
YS/T 904.4-2013 Methods for chemical analysis of iron-chromium-aluminum fiber.Part 4:Determination of phosphorus content.Molybdenum blue spectrophotometry
YS/T 240.10-2007 Methods for chemical analysis of bismuth concentrate.Determination of aluminium oxide content.Chromazurol S spectrophotometric method
YS/T 539.2-2009 Methods for chemical analysis of nickel base alloy powder.Part 2:Determination of aluminium content.Chromazurol S spectrophotometry
YS/T 520.6-2007 Chemical analysis of gallium.Part 6: Determination of tin content.The salicylfluorone cetyltrimethylammonium bromide spectrophotometric method
YS/T 520.6-2006 Gallium Chemical Analysis Method Salicylfluorone-Cetyltrimethylammonium Bromide Spectrophotometric Determination of Tin
YS/T 990.12-2014 Methods for chemical analysis of copper matte.Part 12:Determination of aluminum oxide content.Spectrophotometry of chromazurol S
YS/T 540.2-2006 Vanadium Chemical Analysis Method Diphenylcarbohydrazide Spectrophotometric Determination of Chromium
YS/T 74.9-1994 Cadmium Chemical Analysis Method Lufluenone-Bromocetyltrimethylamine Spectrophotometric Determination of Tin Content
YS/T 1071-2015 Chemical analysis methods of hydrogen peroxide spent catalysts.Determination of palladium content.Spectrometry
YS/T 574.6-2006 Electrovacuum Zirconium Powder Chemical Analysis Method Chromazurin S Spectrophotometric Determination of Aluminum
YS/T 281.1-2011 Methods for chemical analysis of cobalt.Part 1:Determination of iron content.Sulfosalicylic acid spectrophotometry
YS/T 276.2-2011 Methods for chemical analysis of indium.Part 2:Determination of tin content.Phenylfluorone-cetyltrimethyl ammonium bromide spectrophotometry
YS/T 509.7-2008 Methods for chemical analysis of spodumene and lepidolite concentrates.Determination of beryllium oxide content.Chromazurol S and cetyltrimethyl ammonium bromide spectrophotometric method
YS/T 574.2-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses.The sulfosalicylic acid spectrophotometric method for determination of iron
YS/T 520.3-2007 Chemical analysis of gallium.Part 3: Determination of aluminium content.The chromazurol S-tetradecyl pyridine bromide spectrophotometric method
YS/T 568.2-2008 Chemical analysis methods for zirconium oxide and hafnium oxide.Determination of iron content.Sulfosal icylic acid spectrophotometric method
YS/T 746.15-2010 Methods for chemical analysis of lead-free tin-based solders- Part 15: Determination of Germanium content- Salicylfluorone-sim polyethylene glycol phenyl ether spectrophotometry
YS/T 807.8-2012 Chemical analysis methods of aluminium dardeners.Part 8:Determination of antimony content.Potassium iodide spectrophotometric method
YS/T 807.9-2012 Chemical analysis methods of aluminum hardeners.Part 9:Determination of bismuth content.Potassium iodide spectrophotometric method

CEN - European Committee for Standardization, Determination of hexavalent chromium in water by spectrophotometry

EN 12441-10:2004 Zinc and zinc alloys - Chemical analysis - Part 10: Determination of chromium and titanium in zinc alloys - Spectrophotometric method

Lithuanian Standards Office , Determination of hexavalent chromium in water by spectrophotometry

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 10178-2000 Chemical analysis of ferrous materials - Determination of niobium in steels - Spectrophotometric method
LST EN 10200-2013 Chemical analysis of ferrous materials - Determination of boron in steels - Spectrophotometric method
LST EN 10212-2000 Chemical analysis of ferrous materials - Determination of arsenic in steel and iron - Spectrophotometric method
LST EN 12441-5-2004 Zinc and zinc alloys - Chemical analysis - Part 5: Determination of iron in primary zinc - Spectrophotometric method
LST EN 12441-4-2004 Zinc and zinc alloys - Chemical analysis - Part 4: Determination of iron in zinc alloys - Spectrophotometric method
LST EN 12441-11-2006 Zinc and zinc alloys - Chemical analysis - Part 11: Determination of silicon in zinc alloys - Spectrophotometric method

Hunan Provincial Standard of the People's Republic of China, Determination of hexavalent chromium in water by spectrophotometry

DB43/T 795-2013 Determination of Aluminum Content in Graphite Chromoazurin-S Spectrophotometric Method

Malaysia Standards, Determination of hexavalent chromium in water by spectrophotometry

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

Standard Association of Australia （SAA）, Determination of hexavalent chromium in water by spectrophotometry

AS 3550.1:1988 Methods for the analysis of waters - Determination of dissolved sulphide - 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, Determination of hexavalent chromium in water by spectrophotometry

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 36084-2018 Nanotechnology—Determination of copper, manganese and chromium ions in aqueous solution—Ultraviolet-visible spectrophotometry
GB/T 1819.11-2017 Methods for chemical analysis of tin concentrates—Part 11：Determination of aluminium oxide content—Chromazuzal S spectrophotometric method

Professional Standard - Agriculture, Determination of hexavalent chromium in water by spectrophotometry

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

Professional Standard - Ocean, Determination of hexavalent chromium in water by spectrophotometry

HY/T 0345-2022 Determination of seawater trace nitrite—Flow analysis,diazotization and spectrophotometric detection witha long path length flow cell
HY/T 0346-2022 Determination of seawater trace nitrate—Flow analysis,cadmium reduction,diazotization and spectrophotometric detection with a long path length flow cell
HY/T 0344-2022 Determination of Trace Active Phosphate in Seawater Flow Analysis-Phosphomolybdenum Blue Solid Phase Extraction-Spectrophotometry
HY/T 0347-2022 Determination of seawater trace ammonium—Flow analysis,solid phase extraction and o-phthaldialdehyde fluorescence detection

Professional Standard - Petroleum, Determination of hexavalent chromium in water by spectrophotometry

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

Professional Standard - Electricity, Determination of hexavalent chromium in water by spectrophotometry

DL/T 522.1-1993 Method for determining Acetone oxime in water (spectrophotometric method)
DL/T 502.11-2006 Analytical methods of steam and water in power plants Part 11: Determination of sulfate(Spectrometric method)
DL/T 502.13-2006 Analytical methods of steam and water in power plants Part 13: Determination of phosphate (spectrometric method)
DL/T 502.30-2006 Analytical methods of steam and water in power plants Part 30: Determination of nitrates (Spectrometric method using salicylic acid)
DL/T 502.10-2006 Analytical methods of steam and water in power plants Part 10: Determination of aluminum (spectrometric method using aluminon)
DL/T 502.25-2006 Analytical methods of steam and water in power plants.Part 25: Determination of iron (Spectrometric method using sulphosalicylic acid)
DL/T 919-2005 Determination of mineral oil content in sulphur hexafluoride by infrared spectrum method
DL/T 502.16-2006 Analytical methods of steam and water in power plants Part 16: Determination of ammonia (spectrometric method using nessler reagent)
DL/T 502.9-2006 Analytical methods of steam and water in power plants Part 9: Determination of aluminum (Spectrometric method using pyrocatechol violet)
DL/T 502.26-2006 Analytical methods of steam and water in power plants Part 26: Determination of ferrite (Spectrometric method using bathophenanthorline)

未注明发布机构, Determination of hexavalent chromium in water by spectrophotometry

DIN EN ISO 15192:2022 Soil and waste – Determination of hexavalent chromium in solids by alkaline digestion and ion chromatography with photometric detection

工业和信息化部, Determination of hexavalent chromium in water by spectrophotometry

YS/T 540.2-2018 Methods for chemical analysis of vanadium Part 2: Determination of chromium amount diphenylcarbazide spectrophotometric method
YS/T 1330.3-2019 Methods for chemical analysis of cobalt-chromium porcelain alloys Part 3: Determination of silicon content Silicon-molybdenum blue spectrophotometry
YS/T 1489.5-2021 Methods for chemical analysis of cobalt-chromium-tungsten alloy powders Part 5: Determination of silicon content Molybdenum blue spectrophotometry
YS/T 1489.4-2021 Methods for chemical analysis of cobalt-chromium-tungsten alloy powders Part 4: Determination of nickel content Diacetyl oxime spectrophotometry
YS/T 445.4-2019 Methods for chemical analysis of silver concentrates Part 4: Determination of aluminum oxide content Chromium Azur S spectrophotometry and Na2EDTA titration

RU-GOST R, Determination of hexavalent chromium in water by spectrophotometry

GOST R 51430-1999 Fruit and vegetable juices. Spectrophotometric method for determination of phosphorus content
GOST R 50279.7-1992 Paints and varnishes. Test methods of metal content. Determination of "soluble" hexavalent chromium content of pigment portion of the liquid paint or the paint in powder form. Diphenilcarbazide spectrophotometric method

Professional Standard - Chemical Industry, Determination of hexavalent chromium in water by spectrophotometry

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

Shanghai Provincial Standard of the People's Republic of China, Determination of hexavalent chromium in water by spectrophotometry

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

AENOR, Determination of hexavalent chromium in water by spectrophotometry

UNE-EN 10200:2012 Chemical analysis of ferrous materials - Determination of boron in steels - Spectrophotometric method
UNE 36331-1:1989 Chemical analysis of ferrous materials - Determination of niobium in steels - Spectrophotometric method
UNE-EN 10212:1995 CHEMICAL ANALYSIS OF FERROUS MATERIALS. DETERMINATION OF ARSENIC IN STEEL AND IRON. SPECTROPHOTOMETRIC METHOD.

Military Standard of the People's Republic of China-General Armament Department, Determination of hexavalent chromium in water by spectrophotometry

GJB 770.203-1993 Test methods for gunpowder analysis - Determination of carbon black content in double base powder - Spectrophotometric method

Professional Standard - Coal, Determination of hexavalent chromium in water by spectrophotometry

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

Shandong Provincial Standard of the People's Republic of China, Determination of hexavalent chromium in water by spectrophotometry

DB37/T 4664-2023
DB37/T 1953-2011 Determination of copper, zinc, lead and cadmium in agricultural water - atomic absorption spectrophotometry

Professional Standard - Aquaculture, Determination of hexavalent chromium in water by spectrophotometry

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

RO-ASRO, Determination of hexavalent chromium in water by spectrophotometry

STAS SR EN 10179-1994 Chemicat analysis of ferrous materials - Determination of nitrogen (trace amounts) in steel - Spectrophotometric method

Professional Standard-Ships, Determination of hexavalent chromium in water by spectrophotometry

CB/T 3905.14-1999 Chemical Analysis Method of Tin-based Bearing Alloy Chromium Azure S Photometric Determination of Aluminum Content

PL-PKN, Determination of hexavalent chromium in water by spectrophotometry

PN EN 10179-1992 Chemical analysis of ferrous materials. Determination of nitrogen (trace amounts) in steels. 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

IN-BIS, Determination of hexavalent chromium in water by spectrophotometry

IS 2600 Pt.4-1993 Methods of chemical analysis of zinc and zinc base alloys for die castings. Part 4: Determination of chromium by spectrophotometric method (First Revision)

Jilin Provincial Standard of the People's Republic of China, Determination of hexavalent chromium in water by spectrophotometry

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