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Phenylglycolic acid spectrophotometry

Phenylglycolic acid spectrophotometry, Total:499 items.

In the international standard classification, Phenylglycolic acid spectrophotometry involves: Analytical chemistry, TEXTILE AND LEATHER TECHNOLOGY, Ferrous metals, Metalliferous minerals, Air quality, Organic chemicals, Non-ferrous metals, Products of the chemical industry, Rubber, Laboratory medicine, Beverages, Water quality, Inorganic chemicals, Fruits. Vegetables, General methods of tests and analysis for food products, Sugar. Sugar products. Starch, Optics and optical measurements, Farming and forestry, Fertilizers, Vocabularies, Burners. Boilers, Ferroalloys, Pulps, Environmental protection, Wastes, Animal feeding stuffs, Welding, brazing and soldering, Non-metalliferous minerals, Soil quality. Pedology, Testing of metals, Plastics, Fuels, Jewellery, Linear and angular measurements, Photography, Biology. Botany. Zoology, Raw materials for rubber and plastics, Refractories, Paper products, Edible oils and fats. Oilseeds, Measurement of fluid flow, Rubber and plastics products, Iron and steel products, Power stations in general, Nuclear energy engineering.


American Society for Testing and Materials (ASTM), Phenylglycolic acid spectrophotometry

  • ASTM UOP804-83 Carbonyl Content of Phenol by Visible Spectrophotometry
  • ASTM D4590-18 Standard Test Method for Colorimetric Determination of p-tert-Butylcatechol In Styrene Monomer or AMS (α–Methylstyrene) by Spectrophotometry
  • ASTM D4590-06 Standard Test Method for Colorimetric Determination of p-tert-Butylcatechol In Styrene Monomer or AMS (alpha-Methylstyrene) by Spectrophotometry
  • ASTM D4590-09 Standard Test Method for Colorimetric Determination of p-tert-Butylcatechol In Styrene Monomer or AMS (alpha-Methylstyrene) by Spectrophotometry
  • ASTM D4590-13 Standard Test Method for Colorimetric Determination of p-tert-Butylcatechol In Styrene Monomer or AMS (alpha;ndash;Methylstyrene) by Spectrophotometry
  • ASTM D4590-22 Standard Test Method for Colorimetric Determination of p-tert-Butylcatechol In Styrene Monomer or AMS (α–Methylstyrene) by Spectrophotometry
  • ASTM D1307-56 Method of Test for Phthalic Anhydride Content of Alkyd Resins and Esters Containing Other Dibasic Acids (Spectrophotometric)
  • ASTM UOP803-84 Chlorination Color of Phenol by Spectrophotometry
  • ASTM D4590-95A Standard Test Method for Colorimetric Determination of p-tert-Butylcatechol In Styrene Monomer or AMS (alpha-Methylstyrene) by Spectrophotometry
  • ASTM D4590-00 Standard Test Method for Colorimetric Determination of p-tert-Butylcatechol In Styrene Monomer or AMS (alpha-Methylstyrene) by Spectrophotometry
  • ASTM E1938-13(2018) Standard Test Method for Determination of Titanium in Nickel Alloys by Diantipyrylmethane Spectrophotometry
  • ASTM UOP887-89 Rhenium in Perrhenic Acid and Ammonium Perrhenate by Spectrophotometry
  • ASTM UOP876-93 Platinum in Chloroplatinic Acid by Spectrophotometry
  • ASTM D1017-51(1978)e1 Test Method for Benzene and Toluene in 250F and Lighter Petroleum Products by Ultraviolet Spectrophotometry
  • ASTM D3124-98(2003) Standard Test Method for Vinylidene Unsaturation in Polyethylene by Infrared Spectrophotometry
  • ASTM D3124-98 Standard Test Method for Vinylidene Unsaturation in Polyethylene by Infrared Spectrophotometry
  • ASTM D3124-98(2019) Standard Test Method for Vinylidene Unsaturation in Polyethylene by Infrared Spectrophotometry
  • ASTM E2313-03 Standard Test Method for Aldehydes in Monoethylene Glycol (Spectrophotometric Method)
  • ASTM UOP262-99 Phenols and Thiophenols in Petroleum Products by Spectrophotometry
  • ASTM D1685-00 Standard Test Method for Traces of Thiophene in Benzene by Spectrophotometry
  • ASTM D1685-05 Standard Test Method for Traces of Thiophene in Benzene by Spectrophotometry
  • ASTM D6248-21 Standard Test Method for Vinyl and Trans Unsaturation in Polyethylene by Infrared Spectrophotometry
  • ASTM D8496-23 Standard Test Method for Determination of Hydroquinone (HQ) Content in Vinyl Acetate Monomer (VAM) Using Ultraviolet-Visible (UV-Vis) Spectrophotometer
  • ASTM E2313-22 Standard Test Method for Aldehydes in Mono-, Di-, and Triethylene Glycol (using Spectrophotometry)
  • ASTM D2124-99e1 Standard Test Method for Analysis of Components in Poly(Vinyl Chloride) Compounds Using an Infrared Spectrophotometric Technique
  • ASTM D2124-99(2004) Standard Test Method for Analysis of Components in Poly(Vinyl Chloride) Compounds Using an Infrared Spectrophotometric Technique
  • ASTM D2124-99(2011) Standard Test Method for Analysis of Components in Poly(Vinyl Chloride) Compounds Using an Infrared Spectrophotometric Technique

RO-ASRO, Phenylglycolic acid spectrophotometry

  • STAS SR 13385-1997 Leather - Determination of hydroxyproline - Spectrophotometrie analysis
  • STAS SR 13252-1995 Water quality Determination of urea content Spectrophotometric method with p-dimethylaminobenzaldehyde
  • SR 2603-1994 Steels and irons. Determination of vanadium content. Sodium tungstate spectrophotometric method
  • STAS SR ISO 6382:1995 General method for determination of silicon content - Reduced molybdosilicate spectrophotometric method

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Phenylglycolic acid spectrophotometry

  • GB/T 4325.13-1984 Method for chemical analysis of molybdenum--The glyoxal bis(2-hydroxyanil)photometric method for the determination of calcium content
  • GB/T 4324.13-1984 Methods for chemical analysis of tungsten--The glyoxal bis(2-hydroxyanil)photometric method for the determination of calcium content
  • GB/T 15502-1995 Air quality--Determination of aniline--N-(1-Naphthyl) ethylene diamine dihydrochloride spectrophotometric method
  • GB/T 16102-1995 Workplace air--Determination of nitrobenzene--Naphthyl ethylenediamine dihydrochloride spectrophotometric method
  • GB/T 13747.18-1992 Zirconium and zirconium alloys--Determination of vanadium content--N-benzoyl-N-phenylhydroxylamine spectrophotometric method
  • GB/T 16100-1995 Workplace air--Determination of aniline--Naphthyl ethylenediamine dihydrochloride spectrophotometric method
  • GB/T 1628.2-2000 Glacial acetic acid for industrial use-Determination of color-Spectrophotometric method
  • GB/T 7717.15-1994 Acrylonitrile for industrial use-Determination of content of p-hydroxylanisole-Spectrophotometric method
  • GB/T 13646-2013 Rubber.Determination of bound styrene content.Spectrophotometric method
  • GB/T 16114-1995 Workplace air--Determination of chloronitrobenzene--N-(1-naphthyl-ethylenediamine dihydrochloride spectrophotometric method
  • GB/T 16115-1995 Workplace air--Determination of chlorodinitrobenzene--N-(1-naphthyl)-ethylenediamine dihydrochloride spectrophotometric method
  • GB/T 13646-1992 Rubber--Determination of bound styrene content--Spectrophotometric method
  • GB/T 15504-1995 Water quality--Determination of carbon disulfide--Diethylamine cupric acetate spectrophotometric method
  • GB/T 11895-1989 Water quality--Determination of benzo(alpha)-pyrene--Acetylated paper chromatography with fluorescence spectrophotometric method
  • GB/T 4325.3-1984 Methods for chemical analysis of molybdenum--The polyethylene glycol octyl phenyl ether-phenyl fluorine photometric method for the determination of tin content
  • GB/T 4324.3-1984 Methods for chemical analysis of tungsten--The polyethylene glycol octyl phenyl ether-phenylfluorone photometric method for the determination of tin content
  • GB/T 11198.11-1989 Sulphuric acid for industrial use--Determination of oxides of nitrogen-2.4-xylenol spectrophotometric method
  • GB/T 4375.9-1984 Methods for chemical analysis of gallium--The phenylfluorone-polyethylene glycol octyl phenyl ether photometric method for the determination of germanium content
  • GB/T 16105-1995 Workplace air--Determination of vanadium pentoxide--N-cinnamoyl-o-tolyl-hydroxylamine spectrophotometric method
  • GB/T 6609.10-1986 Methods for the chemical analysis of aluminium oxide--The N-benzoyl-N-phenylhydroxylamine extraction photometric method for the determination of vanadic oxide content
  • GB/T 12688.8-1998 Styrene for industrial use--Determination of content of inhibitor (p-tert-butylcatechol)--Spectrophotometric method
  • GB/T 13747.18-2022 Methods for chemical analysis of zirconium and zirconium alloys—Part 18:Determination of vanadium content—N-benzoyl-N-phenyl hydroxylamine spectrophotometry and inductively coupled plasma atomic emiss
  • GB/T 8971-1988 Analysis of Benzo(α)Dyrene in Airborne particulates matters by acctylated paper chromatography fluorescence spectrophotometric method
  • 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 11889-1989 Water quality--Determination of aniline compounds--Spectrophotometric method with N-(1-naphthyl) ethylenediamine
  • GB/T 11898-1989 Water quality--Determinatoin of free chlorine and total chlorine--Spectrophotometric method useing N,N-diethyl-1,4 phenylenediamine
  • GB 11898-1989 Determination of free chlorine and total chlorine in water quality N,N-diethyl-1,4-phenylenediamine spectrophotometric method
  • GB/T 15501-1995 Air quality--Determination of nitrobenzene (mononitro-and dinitro-compound)--Reduction by zine-N-(1-Naphthyl)ethylene diamine dihydrochloride spectrophotometric method
  • GB/T 12688.8-2011 Test method of styrene for industrial use—Part 8:Determination of content of inhibitor(p-tert-butylcatechol)—Spectrophotometric method
  • GB/T 16119-1995 Workplace air--Determination of rogor--N-(1-naphthyl)ethylenediamine hydrochloride spectrophotometric method
  • GB/T 7474-1987 Water quality--Determination of copper--Sodium diethyldithiocarbamate spectrophotometric method
  • GB 7474-1987 Water Quality Determination of Copper Sodium Diethyldithiocarbamate Spectrophotometric Method
  • GB/T 14423-1993 Analysis of water used in boiler and cooling system. 2-Mercaptobenzothiazole. Ultraviolet spectrophotometry
  • GB/T 16055-1995 Workplace air--Determination of diphenyl-diphenyl ether--Ultraviolet spectrophotometric method
  • GB/T 223.27-1994 Methods for chemical analysis of iron, steel and alloy.The thiocyanate-butyl acetate extraction spectrophotometric method for the determination of molybdenum content
  • GB/T 16025-1995 Workplace air--Determination of sulfur dioxide--Pararosaniline hydrochloride spectrophotometric method
  • GB/T 11200.1-2006 Sodium hydroxide for industrial use. Determination of sodium chlorate content. o-Tolidine spectrometric method
  • GB/T 16032-1995 Workplace air--Determination of nitrogen oxides--Naphthyl ethylenediamine dihydrochloride spectrophotometric method
  • GB/T 7485-1987 Water quality--Determination of total arsenic--Silver diethyldithiocarbamate spectrophotometric method
  • GB/T 16101-1995 Workplace air--Determination of chloropicrin--Naphthyl ethylenediamine dihydrochloride spectrophotometric method
  • GB/T 2135-1980 Determination of tin content in cadmium--Phenylfluorone-CTAB photometric method
  • GB/T 6987.13-2001 Aluminium and aluminium alloys--Determination of vanadium content--N-benzoyl-Nphenylhydroxylamine spectrophotometric method
  • GB/T 12374-1990 Standard method for examination of nitrate in air of residential areas--Reduction of the cadmium column-spectrophotometry of N-(1-naphthyl)ethylene diamine hydrochloride
  • GB/T 4325.28-1984 Methods for chemical analysis of molybdenum--The tetraphenyl arsonium chloride hydrochloride-thiocyanate photometric method for the determination of tungsten content
  • GB/T 11067.4-1989 Silver--Determination of antimony content--2-(5-bromo -2-pyridylazo)-5-diethylaminophenol spectrophotometricmethod
  • GB 11067.4-1989 Silver—Determination of antimony content—2-(5-bromo-2-pyridylazo)-5-diethylaminophenol spectrometric method
  • GB/T 15555.3-1995 Solid waste--Determination of arsenic--Silver diethyldithiocarbamate spectrophotometric method
  • GB/T 1516-2006 Manganese ores. Determination of arsenic content. Silver diethyldithiocarbamate spectrophotometric method
  • GB/T 12688.3-1990 Styrene for industrial use--Determination of content of polymer--Photometric method
  • GB/T 16019-1995 Workplace air--Determination of chromium trioxide, chromates and dichromates--Diphenylcarbazide spectrophotometric method
  • GB/T 15400-1994 Determination of tryptophan in feedstuffs--Spectrophotometry
  • GB 10267.4-1988 Calcium Metal Analysis Method 8-Hydroxyquinoline-Chloroform Extraction Spectrophotometric Determination of Aluminum
  • GB/T 10267.4-1988 Method for analysis of calcium metal--The determination of aluminium by oxine chloroform extraction photometric method
  • GB/T 11200.1-1989 Membrane process sodium hydroxide--Determination of sodium chlorate content--Tolidine spectrometric method
  • GB/T 10574.11-1989 Tin-lead solders--Determination of aluminium content--Chrome azurol S-polyethylene glycol oetyl phenyl ether spectrophotometric method
  • GB/T 16024-1995 Workplace air--Determination of ozone--Engenol-pararosaniline hydrochloride spectrophotometric method
  • GB/T 6276.7-1986 Ammonium hydrogen carbonate for industrial use--Determination of arsenic content--Silver diethyl dithiocarbamate photometric method
  • GB/T 6987.10-2001 Aluminium and aluminium alloys--Determination of tin content--Phenyl fluorone spectrophotometric method
  • GB/T 17134-1997 Soil quality--Determination of total arsenic--Silver diethyldithiocarbamate spectrophotometry
  • GB/T 8151.10-1987 Methods for chemical analysis of zinc concentrates--The phenyl fluorone spectrophotometric method for the determination of tin content
  • 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 7739.3-1987 Methods for chemical analysis of gold concentrates--The silver diethyldithiocarbamate spectrophotometric method for the determination of arsenic content
  • 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 7480-1987 Water quality--Determination of nitrate--Spectrophotometric method with phenol disulfonic acid
  • GB/T 7731.7-1987 Methods for chemical analysis of ferrotungsten--The phenylfluorone photometric method for the determination of tin content
  • GB/T 14506.25-1993 Silicate rocks. Determination of molybdenum and tungsten content. Sulfuric acid-phenylhydroxyacetic acid-cinchonine-potassium chlorate medium polarographic method
  • GB/T 1516-1979 Method for determination of arsenic content in manganese ores
  • GB/T 6609.10-2004 Chemical analysis methods and determination of physical performance of alumina Determination of vanadic oxide content-N-benzoyI-N-phenylhydroxylamine extraction photometric 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 13197-1991 Determination of formaldehyde in water by spectrophotometric method of acetylacetone
  • GB/T 23834.5-2009 Chemical analysis method for stannous sulfate.Part 5:Determination of arsenic content.Sliver diethyldithiocarbamate spectrophotometry
  • GB/T 6276.7-2010 Determination of ammonium hydrogen carbonate for industrial use-Part 7:Arsenic content-Silver diethyl dithiocarbamate photometric method
  • GB/T 18634-2002 Determination of feed phytase activity--Spectrothotometric method
  • GB/T 11893-1989 Water quality--Determination of total phosphorus--Ammonium molybdate spectrophotometric method
  • GB/T 18634-2009 Determination of feed phytase activity-Spectrophotometric method
  • GB/T 7493-1987 Water quality--Determination of nitrogen (nitrite)--Spectrophotometric method
  • GB/T 11906-1989 Water quality--Determination of manganese--Potassium periodate spectrophotometric method
  • GB 4581.7-1984 Alunite ores--Determination of potassium and sodium contents--Potassium tetraphenylborate gravimetric method and flame emission spectrophotometric methods
  • GB/T 7467-1987 Water quality--Determination of chromium(6)--1.5 Diphenylcarbahydrazide spectrophotometric method
  • GB/T 15507-1995 Water quality--Determination of hydrazine--p-Dime-tylaminobenzaldehyde spectrophotometric method
  • GB/T 28019-2011 Adornment.Determination of Chromium (Ⅵ).1,5-Diphenylcarbohydrazide 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 16035-1995 Workplace air--Determination of arsine--Silver diethyl dithiocarbamate spectrophotometric method
  • GB/T 12689.2-1990 Zinc and zinc alloys--Determination of copper content--Lead diethyldithio-carbamate spectrophotometric method
  • GB/T 34796-2017(英文版) Quantification and purity analysis of nucleic acid concentration in solution—Ultraviolet spectrophotometry
  • GB/T 20975.13-2008 Methods for chemical analysis of aluminium and aluminium alloys.Part 13:Determination of vanadium content.N-benzoyl-Nphenylhydroxylamine spectrophotometric method
  • GB/T 14353.10-1993 Methods for chemical analysis of copper ores lead ores and zinc ores. Determination of tungsten content. Catalytic polarographic method in sulfuric acid-phenylhydroxy acetic acid-cinchonine-potassium chlorate system
  • GB/T 14571.4-2008 Ethylene glycol for industrial use.Determination of ultraviolet transmittance.Ultraviolet spectrophotometric method
  • GB/T 14679-1993 Air quality. Determination of Ammonia. Sodium salicylate-sodium hypochlorite spectrophotometric method
  • GB/T 13897-1992 Water quality.Determination of thiocyanate.Isonicotinic acid pyrazolone spectrophotometry
  • GB/T 8039-1987 Benzol products of coal carbonization--Determination of total sulphur content--Reduction and spectrophotometric method
  • GB/T 15555.5-1995 Solid waste--Determination of total chromium--1,5-Diphenylcarbohydrazide spectrophotometric method
  • GB/T 3884.9-2012 Methods for chemical analysis of copper concentrates.Part 9:Determination of arsenic and bismuth contents.Hydride generation-atomic fluorescence spectrometry method The potassium bromate titration method and The silver diethyl dithiocarbamate photometric
  • GB/T 6598-1986 Determination of weight-average molecular weight of polystyrene standards by low angle laser light scattering method
  • GB 6598-1986 Determination of Weight Average Molecular Weight of Polystyrene Standard Samples by Small Angle Laser Light Scattering Method
  • GB/T 23364.2-2009 Methods for chemical analysis of high purity indium oxide.Part 2:Determination of tin content.Phenylfluorone spectrophotometry
  • GB/T 13689-1992 Industrial circuating cooling water--Determination of copper--Sodium diethyldithiocabamate spectrophotometric method
  • GB/T 14571.3-2008 Ethylene glycol for industrial use.Determination of content of total aldehydes present.Spectrophotometric method
  • GB/T 15516-1995 Air quality--Determination of formaldehyde--Acetylacetone spectrophotometric method
  • GB/T 14378-1993 Water quality. Determination of diethylenetriamine. Salicyiclaldehyde spectrophotometric method
  • GB/T 14571.3-1993 Ethylene glycol for industrial use. Determination of content of total aldehydes present. Spectrophotometric method
  • GB/T 13905-1992 Water quality.Determination of TNT.Sodium sulfite spectrophotometry
  • GB/T 23890-2009 Rapid determination of erucic acid and glucosinolate in rapeseed.Photometry
  • GB/T 5195.11-2006 Fluorspar.Determination of manganese content.The periodate spectrophotometric method
  • GB/T 23362.2-2009 Methods for chemical analysis of high purity indium hydroxide.Part 2:Determination of tin content.Phenylfluorone spectrophotometry
  • GB/T 15555.4-1995 Solid waste--Determination of chromium(VI)--1,5-Diphenylcarbohydrazide spectrophotometric method
  • GB/T 14375-1993 Water quality. Determination of monomethyl hydrazine. p-Dimethylaminobenzaldegyde spectrophotometric method
  • GB/T 8039-2009 Benzol products of coal carbonization-Determination of total sulphur content-Reduction and spectrophotometric method
  • GB/T 13747.4-1992 Zirconium and zirconium alloys--Determination of chromium content-Diphenylcarbazide spectrophotometric method
  • GB/T 13748.3-1992 Magnesium and its alloys--Determination of zirconium content--Xylenol orange spectrophotometric method
  • GB/T 8913-1988 Hygienic determination method of sulfur dioxide in air of residential areas--Tetrachloromercurate (TCM)-pararosaniline spectrophotometric method
  • GB 223.27-1984 Methods for chemical analysis of iron,steel and alloy--The thiocyanate-butyl acetate extraction photometric method for the determination of molybdenum content
  • GB/T 20931.8-2007 Methods for chemical analysis of lithium Determinationof calcium content Thiocyanate spectrophotometric method
  • GB/T 30921.4-2016 Test method of purified terephthalic acid (PTA) for industrial use.Part 4: Determination of titanium content.Diantipyrylmethane photometric method
  • GB/T 11220.1-1989 Determination of uranium in soil--CL-5209 extractant-containing resin separation 2-(5-bromo-2-pyridylazo) -5-diethlaminophenol spectrophotometry
  • GB/T 6730.18-1986 Methods for chemical analysis of iron ores--The n-butyl acetate extraction-molybdenum blue photometric method for the determination of phosphorus content
  • GB/T 223.62-1988 Methods for chemical analysis of iron, steel and alloy--The butyl acetate extraction photometric method for the determination of phosphorus content
  • GB 223.62-1988 Method for Chemical Analysis of Iron, Steel and Alloy Butyl Acetate Extraction Spectrophotometric Determination of Phosphorus
  • GB/T 14680-1993 Air quality. Determination of carben disulfide. Diethylamine spectrophometric method
  • GB/T 8912-1988 Hygienic determination method of arsenide in air of residential areas--Silver dithyldithiocarbamate spectrophotometric method
  • GB/T 8220.1-1998 Methods for chemical analysis of bismuth--Determination of copper content--Bis-acetaldehyde-oxalydihydrazone photometric method
  • GB/T 6730.21-2016 Iron ores.Determination of manganse content.Potassium periodate spectrophotometric method
  • GB/T 6730.19-2016(英文版) Iron ores—Determination of phosphorus content—Bismuth phosphomolybdateblue spectrophotometric method
  • GB/T 8151.13-2012 Methods for chemical analysis of zinc concentrates.Part 13:Determination of germanium content.Hydride generation-atomic fluorescence spectrometry and the phenyl fluorone spectrophptometric method
  • GB/T 6609.18-1986 Methods for the chemical analysis of aluminium oxide--The N,N-dimethyl-P-phenylenediamine photometric method for the determination of sulfate content
  • GB/T 8220.8-1998 Methods for chemical analysis of bismuth--Determination of chlorine content--Distillation-mercuric thiocyanate photometric method
  • GB/T 8647.1-2006 The methods for chemical analysis of nickel. Determination of iron content. Sulfosalicy lic acid spectrophotometric method
  • GB/T 8647.1-1988 Nickel--Determination of iron content--Sulfosalicylic acid spectrophotometric method
  • GB/T 6609.18-2004 Chemical analysis methods and determination of physical performance of alumina Determination of sulfate content-N,N-dimethyI-P-phenylenediamine spectrophotometric method
  • GB/T 12689.4-2004 The methods for chemical analysis of zinc and zinc alloys-The determination of copper content-The lead diethyldithio-carbamate spectrophotometric method and the flame atomic absorption spectrometric method and the electrolytic method
  • GB/T 223.12-1991 Methods for chemical analysis of iron,steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content
  • GB/T 4325.19-2013 Methods for chemical analysis of molybdenum.Part 19:Determination of chromium content.Diphenylcarbazide spectrophotometry
  • GB/T 16128-1995 Standard method for hygienic examination of sulfur dioxide in air of residential areas--Formaldehyde solution sampling-pararosaniline hydrocloride spectrophotometric method
  • GB/T 13748.2-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of tin content.Pyrocatechol violet spectrophotometric method
  • GB/T 13748.7-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of zirconium content.Xylenol orange spectrophotometric method

International Organization for Standardization (ISO), Phenylglycolic acid spectrophotometry

  • ISO 9208:1989 Aluminium ores; determination of vanadium content; BPHA spectrophotometric method
  • ISO 5518:2007 Fruits, vegetables and derived products - Determination of benzoic acid content - Spectrophotometric method
  • ISO 5518:1978 Fruits, vegetables and derived products; Determination of benzoic acid content; Spectrophotometric method
  • ISO 2070:1981 Aluminium oxide primarily used for the production of aluminium; Determination of calcium content; Naphthalhydroxamic acid spectrophotometric method
  • ISO 2363:1972 Sulphuric acid and oleums for industrial use; Determination of oxides of nitrogen; 2,4- Xylenol spectrophotometric method
  • ISO 6595:1982 Water quality; Determination of total arsenic; Silver diethyldithiocarbamate spectrophotometric method
  • ISO 3709:1976 Phosphoric acid for industrial use (including foodstuffs); Determination of oxides of nitrogen content; 3,4- Xylenol spectrophotometric method
  • ISO/R 2298:1972 Alluminium and its alloys — Determination of chromium — Spectrophotometric method using diphenylcarbazide
  • ISO 7890-2:1986 Water quality; Determination of nitrate; Part 2 : 4-Fluorophenol spectrometric method after distillation
  • ISO 7760:2001 Photography - Processing waste - Determination of hydroquinone
  • ISO 7760:1986 Photographic processing waste; Determination of hydroquinone content; Spectrophotometric method
  • ISO 5375:1979 Condensed phosphates for industrial use (including foodstuffs); Determination of oxides of nitrogen content; 3,4- Xylenol spectrophotometric method
  • ISO 1830:1982 Pulps; Determination of manganese content; Sodium periodate photometric and flame atomic absorption spectrometric methods
  • ISO/CD 4941:2023 Steel and iron — Determination of molybdenum content — Thiocyanate spectrophotometric method
  • ISO/DIS 4941:2023 Steel and iron — Determination of molybdenum content — Thiocyanate spectrophotometric method
  • ISO 2991:1974 Nitric acid for industrial use; Determination of ammoniacal nitrogen content; Spectrophotometric method
  • ISO 3886:1986 Iron ores; Determination of manganese content; Periodate spectrophotometric method
  • ISO/CD 10714:2023 Steel and iron — Determination of phosphorus content — Phosphovanadomolybdate spectrophotometric method
  • ISO/DIS 10714:2023 Steel and iron — Determination of phosphorus content — Phosphovanadomolybdate spectrophotometric method
  • ISO 5440:1978 Sodium hexafluorosilicate for industrial use; Determination of phosphate content; Molybdovanadate spectrophotometric method
  • ISO 4936:1984 Steel and cast iron — Determination of chromium content — Diphenylcarbazide spectrophotometric method
  • ISO 6634:1982 Fruits, vegetables and derived products; Determination of arsenic content; Silver diethyldithiocarbamate spectrophotometric method
  • ISO 2899:1974 Sulphuric acid and oleums for industrial use; Determination of ammoniacal nitrogen content; Spectrophotometric method
  • ISO 6382:1981 General method for determination of silicon content; Reduced molybdosilicate spectrophotometric method

Military Standard of the People's Republic of China-General Armament Department, Phenylglycolic acid spectrophotometry

  • GJB 3639-1999 Determination of Benzene Chloroacetophenone UV Spectrophotometry
  • GJB 3639-1999(XG1-2015) Determination of Benzene Chloroacetophenone UV Spectrophotometry Modification Sheet 1-2015
  • GJB 8781.7-2015 High temperature alloy trace element analysis method Part 7: Butyl acetate extraction and separation-benzene extraction crystal violet spectrophotometry for determination of indium content

Association Francaise de Normalisation, Phenylglycolic acid spectrophotometry

  • NF T20-209:1973 Aluminium oxide primarily used for the production of aluminium. Determination of vanadium. N-benzoyl-n-phenyl-hydroxylamine photometric method.
  • NF T20-273:1982 Hydrochloric acid for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photometric method.
  • NF T20-298:1982 Sulphuric acid for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photometric method.
  • NF T90-026:1993 Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method.
  • NF T12-023:1982 Cellulose. Determination of the calcium content. Edta titrimetric method and flame atomic absorption spectrometric method.
  • NF ISO 5959:1986 Cuivre et alliage de cuivre - Dosage du bismuth - Méthode spectrométrique au diéthyldithiocarbamate
  • NF T20-253:1968 Chemical analysis of hydrochloric, nitric and sulphuric acids. Spectrophotometric determination of iron.
  • NF T60-369:1980 Glycerines for industrial use. Determination of arsenic content. Silver diethldithiocarbamate photometric method.
  • NF T12-029:1982 Cellulose. Determination of the manganese content. Sodium periodate photometric method and flame atomic absorption spectrometric method.
  • NF T20-499:1979 Condensed phosphates for industrial use (including foodstuffs). Determination of oxides of nitrogen content. 3,4-xylenol spectrophotometric method.
  • NF T20-297:1971 Chemical analysis of sulphuric acid and oleum. Determination of ammoniacal nitrogen. Spectrophotometric method.
  • NF T20-054:1979 Chemical products. General method for the determination of arsenic. Silver diethyldithiocarbamate photometric method.
  • NF T20-497:1979 Condensed phosphates for industrial use (including foodstuffs). Determination of arsenic content. Silver diethyldithiocarbamate photometric method.
  • NF T20-482:1979 Phosphoric acid for industrial use (including foodstuffs. Determination of oxides of nitrogen content ). 3,4-xylenol spectrophotometric method.
  • NF T20-286:1982 Nitric acid for industrial use. Determination of ammoniacal nitrogen content. Spectrophotometric method.
  • NF ISO 3886:1987 Minerais de fer - Dosage du manganèse - Méthode spectrophotométrique au periodate.
  • NF T90-023:1997 Water quality. Determination of phosphorus. Ammonium molybdate spectrometric method.
  • NF T20-473:1973 Phosphoric acid for industrial use. Determination of iron. (2.2'bipyridyl spectrophotometric method).

PL-PKN, Phenylglycolic acid spectrophotometry

  • PN Z04194-02-1988 Air punty protection Tests for phthalic anhydride Determination of phthalic anhydride in work places by spectrophotometric method with hydroxylamine hydrochloride and ferric chloride
  • PN C04194-1992 Petroleum products Determination of the benzene content in gasoline by infrared spectrophotometric method
  • PN C45300-09-1990 Aromatic hydrocarbons Test methods Determination of thiophene content in benzene by spectrophotometric method
  • PN Z04200-02-1988 Air purity protection ests for oxalic acid etermination of oxalic acid by ltraviolet absorption spectrophotometry

BELST, Phenylglycolic acid spectrophotometry

  • STB GOST R 51441-2007 Fruit and vegetable juices. Enzymatic method for spectrophotometric determination of acetic (acetate) content

Professional Standard - Commodity Inspection, Phenylglycolic acid spectrophotometry

  • SN/T 3794-2014 Determination of colourity of purified terephthalic acid for industrial use.Spectrophtometric method
  • SN/T 3635-2013 Detection of phytic acid in food for exprot.Colorimetric method
  • SN/T 0850-2000 Method for the determination of proline in honey for import and export.Spectrophotometry

Professional Standard - Hygiene , Phenylglycolic acid spectrophotometry

  • WS/T 64-1996 Urine.Determination of trichloroacetic acid.Spectrophotometric method
  • WS/T 168-1999 Workplace air.Determination of diphenyl methane 4,4'-di-iso-cyanate-N-(1-naphthyl) ethylenediamine dihydrochloride spectrophotometric method
  • WS/T 23-1996 Urine.Determination ofδ-aminolevulinic acid.Spectrophotometric method
  • WS/T 67-1996 Blood.Determination of cholinesterase activity.Spectrophotometric method--Acetylthiocholine and dithio-bis-(nitrobenzoic acid)method
  • WS/T 28-1996 Urine.Determination of arsenic.Silver diethyldithiocarbamate-triethanolamine.Spectrophotometric method
  • WS/T 52-1996 Urine.Determination of hippuric acid.Spectrophotometric method
  • WS/T 39-1996 Urine.Determination of thiocyanate.Pyridine-barbituric acid spectrophotometric method
  • WS/T 65-1996 Urine.Determination of chlor dimeform and 4-chloro-0-toluidine.Spectrophotometric method

British Standards Institution (BSI), Phenylglycolic acid spectrophotometry

  • BS EN 12632:1999 Fruit and vegetable juices. Enzymatic determination of acetic acid (acetate) content. NAD spectrometric method
  • BS ISO 5518:2007 Fruits, vegetables and derived products - Determination of benzoic acid content - Spectrophotometric method
  • BS EN 26595:1983 Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method
  • BS 1728-25:1980 Methods for the analysis of aluminium and aluminium alloys. Titanium (spectrophotometric chromotropic acid method)
  • BS ISO 9682-2:2007 Iron ores - Determination of manganese content - Periodate spectrophotometric method
  • BS ISO 9682-2:2006 Iron ores. Determination of manganese content - Periodate spectrophotometric method
  • BS 2690-102:1979 Methods of testing water used in industry - Hydrazine: spectrophotometric method (4-dimethylaminobenzaldehyde)

中华人民共和国环境保护部, Phenylglycolic acid spectrophotometry

  • GB 11895-1989 Water quality-Determination of benzo(a)-pyrene-Aectylated paper chromatography with fluorescence spectrophotometric method
  • GB 8971-1988 Air quality-Determination of benzo(a) pyrene in flying dust-Acetylated paper chromatography fluorescence spectrophotometric method
  • GB 11889-1989 Water quality-Determination of auiline compounds-Spectrophotometric method with N-(1-naphthyl)echylenediamine
  • GB 7485-1987 Water quality-Determination of total arsenic-Silver diethyldithiocarbamate spectrophotometric method
  • GB 7480-1987 Water quality-Determination of nitrate-Spectrophotometric method with phenol disulfonic acid
  • GB 11906-1989 Water quality-Determination of manganese-Potassium periodate spectrophotometric method
  • GB 7493-1987 Water quality-Determination of nitrogen (nitrite)-Spectrophotometric method
  • GB 11893-1989 Water quality-Determination of total phosphorus-Ammonium molybdate spectrophotometric method
  • GB 7467-1987 Water quality-Determination of chromiun(Ⅵ)-1,5 Dtphenylcarbohydrazide spectrophotometric method
  • GB 11220.1-1989 Determination of uranium in soil-CL-5209 extractant-containing resin separation 2-(5-bromo-2-pyridylazo)-5-diethlaminophenol spectrophotometry

Professional Standard - Petrochemical Industry, Phenylglycolic acid spectrophotometry

  • SH/T 1485.4-1995 Determination of tert-butylcatechol content in divinylbenzene for industrial use Spectrophotometric method
  • SH/T 1747-2004 Cumene(Isopropylbenzene) for industrial use--Determination of phenol content--Spectrophotometric method
  • SH/T 1612.3-1995 Determination of metal content in industrial purified terephthalic acid atomic absorption spectrophotometry
  • SH/T 1499.7-1997 Pure adipic acid.Determination of content of nitric acid.Spectrophotometric method
  • SH/T 1612.8-2005 Purified terephthalic acid for industrial use - Determination of partical size distribution - Laser diffraction method
  • SH/T 1499.3-1997 Pure adipic acid.Measurement of ammonia solution colour(in Pt-Co scale).Spectrophotometric method
  • SH/T 1612.5-1995 Determination of titanium content in industrial purified terephthalic acid diantipyridine methane spectrophotometric method
  • SH/T 1499.7-2012 Pure adipic acid.Part 7:Determination of content of nitric acid.Spectrophotometric method
  • SH/T 0559-1993 Determination of Alkyl Nitrate Content in Diesel Oil (Spectrophotometric Method)
  • SH/T 1746-2004 Cumene(Isopropylbenzene) for industrial use--Determination of content of peroxides--Spectrophotometric method
  • SH/T 1498.6-1997 Nylon 66 salt.Determination of content of nitrates.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, Phenylglycolic acid spectrophotometry

  • GB/T 13747.1-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part 1:Determination of tin content—Potassium iodate titration and phenylfluorone-polyethylene glycoloctyl phenyl ether spectrophotometry
  • GB/T 33399-2016 Optical functional films—Polyethylene terephthalate(PET) film—Determination of thickness
  • GB/T 6730.31-2017 Iron ores—Determination of vanadium—N-benzoyl-N-phenylhydroxylamine extraction spectrophotometric method
  • GB/T 34796-2017 Quantification and purity analysis of nucleic acid concentration in solution—Ultraviolet spectrophotometry
  • GB/T 35772-2017 Rapid detection of phthalate esters in polyvinyl chloride products—Infra-red spectrometric method
  • GB/T 6730.30-2017 Iron ores—Determination of chromium content—Diphenyl carbazide spectrophotometric method

IN-BIS, Phenylglycolic acid spectrophotometry

Professional Standard - Non-ferrous Metal, Phenylglycolic acid spectrophotometry

  • YS/T 520.9-2006 Gallium Chemical Analysis Method Phenylfluorone-Polyethylene Glycol Octyl Phenyl Ether Spectrophotometric Determination of Germanium
  • YS/T 248.2-2007 Methods for chemical analysis of crude lead.Determination of tin content.Phenylfuorone photometric method and potassium iodate titrimetric method
  • YS/T 520.9-2007 Chemical analysis of gallium.Part 9:Determination of germanium content.The phenylfluorone-polyethylene glycol octyl phenyl ether extraction spectrophotometric method
  • YS/T 426.3-2000 Method for chemical analysis of antimony-beryllium pellets.Determination of antimony content.8-Hydroxyquinoline spectrophyotometric method
  • YS/T 74.5-1994 Methods for chemical analysis of cadmium-lead diethyldithiocarbamate spectrophotometric method for the determination of copper
  • YS/T 990.8-2014 Methods for chemical analysis of copper matte.Part 8:Determination of arsenic content.Hydride generation-atomic fluorescence spectrometry、silver diethyldithiocarbamate spectrophotometry and potassium bromate titrimetry
  • YS/T 74.5-2010 Methods for chemical analysis of cadmium- Part 5: Determination of copper content- Lead diethyldithio-carbamate spectrophotometry
  • YS/T 281.1-1994 Cobalt - Determination of iron content - Sulfosalicylic acid spectrophotometric method
  • YS/T 536.8-2009 Methods for chemical analysis of bismuth.Determination of chlorine content.Mercuric thiocyanate photometric method
  • YS/T 536.1-2006 Bismuth Chemical Analysis Method Diacetaldehyde Oxalyldihydrazone Spectrophotometric Determination of Copper Content
  • YS/T 569.4-2015 Methods for chemical analysis of thallium.Part 4:Determination of zinc content.Dithizone benzene spectrophotometry
  • YS/T 569.5-2015 Methods for chemical analysis of thallium.Part 5:Determination of cadmium content.Dithizone benzene extraction spectrophotometry
  • YS/T 569.6-2015 Methods for chemical analysis of thallium.Part 6:Determination of lead content.Dithizone benzene extraction spectrophotometry
  • YS/T 569.8-2015 Methods for chemical analysis of thallium.Part 8:Determination of indium content.Crystal violet benzene extraction spectrophotometry
  • YS/T 536.8-2006 Bismuth Chemical Analysis Method Distillation-Mercury Thiocyanate Spectrophotometric Determination of Chlorine Content
  • YS/T 520.8-2007 Chemical analysis of gallium.Part 8:Determination of indium content.The ethyl violet spectrophotometric method
  • YS/T 536.1-2009 Methods for chemical analysis of bismuth.Determination of copper content.Bis-acetaldehyde-oxalyldihydrazone photometric method
  • YS/T 226.6-2009 Methods for chemical analysis of selenium.Part 6:Determination of sulfur content.Diphenylcarbazide spectrophotometry

Indonesia Standards, Phenylglycolic acid spectrophotometry

  • SNI 06-4824-1998 Test methods for free chlorine content in water by visible light spectrophotometers in diethyl phenylendiamine (DPD)
  • SNI 19-2483-1991 Test methods for phospate and ortophospate content on water by spectrophotometers in a ascorbic acid
  • SNI 06-4822-1998 Test methods for manganese content in water by spectrophotometer in persulphate manner
  • SNI 06-6989.30-2005 Water and wastewater - Part 30: Test methods of ammonia content with spectrophotometers by phenates

YU-JUS, Phenylglycolic acid spectrophotometry

  • JUS H.G8.398-1989 Reagents. Nitric acid. Determination of arsenic content. Silver diethvldithiocarbanate spectrophotometric method
  • JUS H.B8.636-1981 Sulphuric acid for industrial u se. Determination of oxides of nitrogen. 2,4-xyleno/ spectrophotometric method
  • JUS H.G8.462-1991 Reagents.Potassium sulphate.Determination of arsenic content.Silver diethyldithiocarbamate spectrophotometric method
  • JUS H.B8.443-1984 Phthaiate and adi pate esters for industrial use. Determination of free alcohols content. Spectrophoto-metric method
  • JUS H.B8.215-1984 Acetic acid for industrial use. Determination ofcopper contsnt. Photomatric method
  • JUS H.B8.606-1979 Aluminium oxide primarily used for the production of aluminium. Determination ofvanadium content. N-Benzoyl-N-phenylhydroxy lamine photometric method
  • JUS H.B8.035-1987 Benzene for industrial use. Determination of thiophene content. Spectrophotometric method
  • JUS H.G8.359-1988 Reagents. (+)-Tartaric acid. ?etermination of arsenic content. Silver dlethjrl- dithiocarbamate spectrophotometric method
  • JUS H.G8.477-1991 Reagents. Orthophosphoric aci?. Determination of arsenic content. Silver diethvldithiocarbamate spectrophotoraetric method
  • JUS H.G8.070-1983 Reagents. Bori? acid. Determination of phosphate content. Spectrophotometric method
  • JUS H.G8.491-1991 Reagents. Potassium permanganate. Determination of arsenic content. Silver diethyldithiocarbamate spectrophotometric method
  • JUS H.Z1.115-1984 Testing of industrial vvaters. Determination of aluminium content. Spectrophotometric method with o-oxyhinoline
  • JUS H.B8.208-1984 Acetic acid for industrial use. Determination of iron content 1,10-Phenanthroline photometric method
  • JUS H.G8.144-1985 Reagents. Ammonium sulphate. Determination of phosphate content. Spectrophotometric method
  • JUS H.B8.219-1984 Acetic acid for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photo- metric method
  • JUS H.G8.456-1991 Reageats. Potassium sulphats. Determination of pbospbate fc.d?ieot. Spectrophotometric metho?
  • JUS H.G8.164-1984 Reagents. Sodium carbonate anhydrous and sodium carbonate decahydrate. Determination of arsenic content. Si Iver diethyldithiocarbamate photometric method
  • JUS C.A1.629-1989 Copper and copper alloys. Determination of selenium content. PbenylenediaBine spectrophotometric method
  • JUS H.B8.350-1982 Boric acid for industrial use. Determination of phosphate content Reduced phosphomolybdate spec trop ho tome trk: method
  • JUS H.G8.116-1984 Reagents. Citric acid monohydrate. Determination of phosphate content. Spectrophotometric method
  • JUS G.C1.303-1996 Plastics - Determination vinylidene unsaturation in polyethylene - Infrared spectrophotometric method
  • JUS H.G8.128-1984 Reagents. Ammonia solution. Determination of phosphate content. Spectrophotometric method
  • JUS H.G8.187-1984 Reagents. di-Sodium tetraborate decahydrate. Determination of phosphate content. Spectrophotome- tric method
  • JUS H.G8.081-1983 Reagents. Sodi um chloride. Determination of phosphate content. Spectrophotometric method
  • JUS H.B8.637-1981 Sulphuric acid for industrial use. Determination of ammoniacal nitrogen content. Spectrophotometric method
  • JUS H.B8.726-1982 S—[1, 2-bis(ethoxycarbonyl)-elhyl] 0,0-dimethyl phosphorodithioate (Malathfon), technical. Spmctro photometric determinationrrf active ingredient content
  • JUS H.G8.103-1984 Reagents. Potassium chloride. Determination of phosphate content. Spectrophotometric method
  • JUS H.G8.197-1985 Reagents. Ammonium chloride. Determination of phosphate content. Spectrophotometric method
  • JUS H.G8.057-1983 Reagents. Hydrogen peroxide. Determination of phosphate content. Spectrophotometric method
  • JUS H.B8.358-1982 Boric acid, bori? oxide and disodium tetraborates for industrial use. Determination of chromium content Diphenylcarbazidephotometric method
  • JUS H.Z1.101-1983 Testing of industrial vvaters. Determination of copper content. Spectrophotometricmethod with sodium- -diethyldithiocarbamate
  • JUS H.Z1.175-1985 Testing of industrial waters. Determination of total arsenic. Spectrophotometric method with silver die- thyldithiocarbamate
  • JUS H.G8.018-1980 Reagents. Hydrochloric acid. Determination of arsenic content. Silver diethyldithiocarbonate photome- tric method
  • JUS H.G8.073-1983 Reagents. Borje acid. Determination of arsenic content. Silver diethyldithiocarbamate photometric method
  • JUS H.G8.279-1987 Reagents. Iron(ll) M/phate heptahydrate. Determination of phosphate content. Spectrophotometric method

CZ-CSN, Phenylglycolic acid spectrophotometry

  • CSN 58 8774-1994 Methods of test for fats and oils Spectrophotometric determination of benzoic acid
  • CSN ISO 777:1993 Pulps. Determination of calcium content - edta tirimetric and flame atomic absorption spectrometric methods
  • CSN ISO 5959:1992 Copper and copper alloys - Determination of bismuth content - Diethyldithiocarbamate spectrometric method
  • CSN 65 1025 Cast.11-1989 Sulphuric acid for industrial use. pectrophotometric method for the etermination of iron
  • CSN ISO 1118:1992 Aluminium and aluminium alloys - Determination of titanium - Spectrophotometric chromotropic acid method
  • CSN ISO 9062:1992 Acid-grade and ceramic-grade fluorspar - Determination of manganese content - Periodate spectrometric method
  • CSN ISO 3978:1992 Aluminium and aluminium alloys - Determination of chromium - Spectrophotometric method using diphenylcarbazide, after extraction

Shaanxi Provincial Standard of the People's Republic of China, Phenylglycolic acid spectrophotometry

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

Group Standards of the People's Republic of China, Phenylglycolic acid spectrophotometry

  • T/CAIA SH002-2014 Water for drinking determination of fluoride 2-(parasulfophenylazo)-1,8-dihydroxy-3,6-naphthalene disulfonic acid, zirconium salt spectrophotometric method
  • T/NAIA 004-2020 Determination of Ammonia Nitrogen Concentration in Rumen Fluid Alkaline Sodium Hypochlorite-Phenol Spectrophotometry
  • T/CAIA SHO19-2022 Acetylcholinesterase-Determination of activity -Spectrophotometric method
  • T/CSTM 01090-2022 Acetylcholinesterase-Determination of activity-Spectrophotometric method
  • T/QAS 037-2021 Spectrophotometric method for the determination of nitrite in brine
  • T/QAS 032-2021 Spectrophotometric method for the determination of hydrogen phosphate in brine
  • T/CBFIA 02002-2020 Determination of degree of phytase hydrolyzed phytic acid phosphorus— Spectrophotometric method
  • T/QAS 035-2021 Determination of nitrate in brine by ultraviolet spectrophotometry
  • T/JTAIT 10-2021 Infrared spectroscopic method for rapid detection of polyethylene, polypropylene, polystyrene, polyvinyl chloride, ethylene-vinyl acetate copolymer and polyethylene terephthalate in plastic products
  • T/NAIA 0133-2022 Determination of Mercury in Industrial Sulfuric Acid - Atomic Fluorescence Spectrophotometry
  • T/CBPIA 0003-2022 Determination of the activity of chondroitin sulfate lyase by spectrophotometry
  • T/NAIA 080-2021 Ammonium molybdate spectrophotometric method for measuring total phosphorus in rivers with many sediments

Korean Agency for Technology and Standards (KATS), Phenylglycolic acid spectrophotometry

  • KS M 1989-2002(2012) Phthalic and adipic for industrial use-Determination of free alcohols content-Spectrometric method
  • KS E ISO 9208:2001 Aluminium ores-Determination of vanadium content-BPHA spectrophotometric method
  • KS M ISO 1618-2002(2012) Aluminium oxide primarily used for the production of aluminium-Determination of vanadium content-N-Benzoyl-N-phenylhydroxylamine photometric method
  • KS M 9143-2002 WATER QUALITY-DETERMINATION OF TOTAL ARSENIC-SILVER DIETHYLDITHIOCARBAMATE SPECTROPHOTOMETRIC METHOD
  • KS M 9143-2005 WATER QUALITY-DETERMINATION OF TOTAL ARSENIC-SILVER DIETHYLDITHIOCARBAMATE SPECTROPHOTOMETRIC METHOD
  • KS I ISO 10566-2008(2018) Water quality-Determination of aluminium-Spectrometric method using pyrocatechol violet
  • KS M 1939-2002(2007) Butadiene for industrial use-Determination of tert-butyl-catechol(TBC)[4-(1,1-dimethylethyl)-1,2 benzenediol]-Spectrometric method
  • KS I ISO 6878-2007(2017) Water quality-Determination of phosphorus-Ammonium molybdate spectrometric method
  • KS M 2231-2010 Testing method for naphthalene type hydrocarbon contents in aviation turbine fuels by ultraviolet spectrophotometry
  • KS M 2231-1980 Testing method for naphthalene type hydrocarbon contents in aviation turbine fuels by ultraviolet spectrophotometry
  • KS I ISO 11083-2008(2018) Water quality-Determination of chromium(VI)-Spectrometric method using 1,5-diphenylcarbazide
  • KS D ISO 1118:2021 Aluminium and aluminium alloys — Determination of titanium —Spectrophotometric chromotropic acid method
  • 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
  • KS E ISO 3886:2007 Iron ores-Determination of manganese content-Periodate spectrophotometric method
  • KS E ISO 3886:2002 Iron ores-Determination of manganese content-Periodate spectrophotometric method
  • KS M ISO 5440-2017(2022) Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method
  • KS D ISO 4941-2002(2017) Steel and iron-Determination of molybdenum content-Thiocyanate spectrophotometric method
  • KS D ISO 4941-2002(2022) Steel and iron-Determination of molybdenum content-Thiocyanate spectrophotometric method
  • KS M ISO 6382-2004(2014) General method for determination of silicon content-Reduced molybdosilicate spectrophotometric method
  • KS D ISO 10714:2001 Steel and iron-Determination of phosphorus content-Phosphovanadomolybdate spectrophotometric method
  • KS D ISO 10714-2001(2016) Steel and iron-Determination of phosphorus content-Phosphovanadomolybdate spectrophotometric method
  • KS D ISO 10714:2021 Steel and iron — Determination of phosphorus content —Phosphovanadomolybdate spectrophotometric method
  • KS M ISO 5440:2002 Sodium hexafluorosilicate for industrial use-Determination of phosphate content-Molybdovanadate spectrophotometric method
  • KS M ISO 5440:2017 Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method
  • KS M ISO 2590-2004(2014) General method for the determination of arsenic-Silver diethyldithiocarbamate photometric method

Professional Standard - Customs, Phenylglycolic acid spectrophotometry

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

国家市场监督管理总局、中国国家标准化管理委员会, Phenylglycolic acid spectrophotometry

  • GB/T 40998-2021 Determination of hydroxypropyl content in modified starch—Spectrophotometric method
  • GB/T 4333.6-2019 Ferrosilicon—Determination of chromium content—Diphenylcarbazide spectrophotometric method
  • GB/T 38216.1-2019 Steel slag—Determination content of chromic oxide—Diphenyl carbazide spectrophotometry method
  • GB/T 14571.4-2022 Test method of ethylene glycol for industrial use—Part 4:Determination of ultraviolet transmittance—Ultraviolet spectrophotometric method

VN-TCVN, Phenylglycolic acid spectrophotometry

  • TCVN 6428-2007 Fruits, vegetables and derived products.Determination of benzoic acid content.Spectrophotometry method
  • TCVN 1674-1-2009 Iron ores.Determination of vanadium.Prat1:BPHA spectrophotometric method
  • TCVN 6225-1-2012 Water quality Determination of free chlorine and total chlorine.Part 1: Titrimetric method using N,N-diethyl-1,4-phenylenediamine

国家质量监督检验检疫总局, Phenylglycolic acid spectrophotometry

  • SN/T 0859-2016 Determination of dehydroacetic acid in export seasonings by UV spectrophotometry
  • SN/T 4389-2015 Determination of glyoxal content in household paper by spectrophotometric method

Professional Standard - Aviation, Phenylglycolic acid spectrophotometry

  • HB 5422.6-1989 Method for chemical analysis of copper alloys-Luminone-polyethylene glycol octylphenyl ether absorptiometry for determination of tin content
  • HB 5218.20-1995 Aluminum Alloy Chemical Analysis Method: Phenylfluorone Photometric Determination of Tin Content
  • HB 5422.22-1989 Methods for chemical analysis of copper alloys - Determination of arsenic by silver diethyldithiocarbamate absorptiometry
  • HB 20055.4-2011 Methods for analysis of chemical milling solutions for aluminum alloy.Part 4:Determination of triethanolamine content by ammonium vanadate spectrophotometric method
  • HB/Z 5218.20-2004 Methods for chemical analysis of aluminium alloys-Part 20:Determination of tin content by phenyl fluorone spectrophotometric mehtod
  • HB 5297.7-2001 Titanium Alloy Chemical Analysis Method Diphenylcarbohydrazide Spectrophotometric Determination of Chromium Content

Taiwan Provincial Standard of the People's Republic of China, Phenylglycolic acid spectrophotometry

  • CNS 6837-1980 Method of Test for Traces of Thiophene in Benzene Using Isatin and Spectrophotometry
  • CNS 9495-1982 Method of Chemical Analysis for Ferrite in Metallic Silicon (Salfosalicylic Acid Absorptimetric Method)

Professional Standard - Environmental Protection, Phenylglycolic acid spectrophotometry

  • HJ/T 64.3-2001 stationary source emission.Determination of cadmium.p-Azobenzenediazoaminazobenzene sulfonic acid spectrophotometric method
  • HJ 586-2010 Water quality.Determination of free chlorine and total chlorine.Spectrophotonetric method using N,N-diethyl-1,4-phenylenediamine
  • HJ 485-2009 Water quality.Determination of copper.Sodium diethyldithiocabamate spectrophometric method
  • HJ 667-2013 Water quality.Determination of total nitrogen by continuous flow analysis (CFA) and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry
  • HJ 668-2013 Water quality.Determination of total nitrogen by flow injection analysis (FIA) and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry
  • HJ/T 29-1999 Stationary source emission-Determination of chromate fog.Diphenyl carbazide spectrophotometric method
  • HJ/T 342-2007 Water quality. Determination of sulfate. barium chromate spectrophotometry
  • HJ/T 31-1999 Stationary source emission.Determination of phosgene.Aniline ultraviolet spectrophotometric method
  • HJ 601-2011 Water quality.Determination of formaldehyde.Acetylacetone spectrophotometric method
  • HJ/T 43-1999 Stationary source emission-Determination of nitrogen oxide-N-(1-naphthyl)-ethylenediamine dihydrochloride spectrophotometric method
  • HJ 536-2009 Water quality.Determination of ammonia nitrogen.Salicylic acid spectrophotometry
  • HJ 811-2016 Water quality―Determination of total selenium―3,3′-Diaminobenzidine spectrophotometric method
  • HJ 540-2016 Stationary source emission - Determination of arsenic- Silver diethyldithiocarbamate spectrophotometric method
  • HJ 540-2009 Ambient air and waste gas.Determination of arsenic.Silver diethyldithiocarbamate spectrophotometric method
  • HJ 534-2009 Ambient air.Determination of ammonia.Sodium hypochlorite.salicylic acid spectrophotometry
  • HJ 541-2009 Yellow phosphorus production emission.Determination of gaseous arsenic.Silver diethyldithiocarbamate spectrophotometric method
  • HJ/T 50-1999 Water quality.Determination of trichloro-aldehyde.3-methyl-1-phenyl-5-pyrazolone spectrophotometric method
  • HJ 598-2011 Water quality-Determination of TNT -Sodium sulfite spectrophotometric method
  • HJ 756-2015 Determination of water quality butyl xanthate by UV spectrophotometry
  • HJ 712-2014 Solid waste.Determination of total phosphorus.Ammonium metamolybdate spectrophotometric method
  • HJ/T 346-2007 Water quality. Determination of nitrate-nitrogen. Ultraviolet spectrophotometry
  • HJ 670-2013 Water quality.Determination of orthophosphate and total phosphorus.Continuous flow analysis (CFA) and Ammonium molybdate spectrophotometry

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, Phenylglycolic acid spectrophotometry

  • GJB 5404.7-2005 Analysis methods for trace elements in super alloys Part 7: Determination of indium content by benzene extraction crystal violet spectrophotometric method after separation of butyl acetate extraction

BE-NBN, Phenylglycolic acid spectrophotometry

  • NBN T 03-021-1979 Sulphuric acid and oleum for industrial use - Determination of oxides of nitrogen - 2,4-Xylenol spectrophotometric method
  • NBN T 03-270-1980 Phosphoric acid for industrial use (including foodstuffs)-Determi-nation of oxides of nitrogen content - 3,4-Xylenol spectrophotometric method
  • NBN T 03-041-1979 Nitric acid for industrial use - Determination of ammoniacal nitrogen content - Spectrophotometric method
  • NBN T 03-024-1979 Sulphuric acid and oleum for industrial use - Determination of ammoniacal nitrogen content - Spectrophotometric method

IT-UNI, Phenylglycolic acid spectrophotometry

  • UNI 7691-1977
  • UNI 7333-1974 Chemical analysis of ferrous materials. Determination of tin in steel and cast iron. Spectrophotometric method with phenylfluorone.

Professional Standard - Chemical Industry, Phenylglycolic acid spectrophotometry

  • HG/T 3516-1999 Industrial circulating cooling water.Determiantion of nitrate.2,6-Dimethylphenol spectrometric method
  • HG/T 4548-2013 Determination of arsenic in waste chemicals.Silver diethyldithiocarbamate spectrophotometric method
  • HG/T 2957.7-1984(1997) Alunite ores-Determination of potassium and sodium contents-Potassium tetraphenylborate gravimetric method and flame emission spectrophotometric methods
  • HG/T 2023-1991 Determination of free chlorine and total chlorine in industrial circulating cooling water N,N-Diethyl-1,4-Phenylenediamine spectrophotometric method
  • HG/T 5484~5487-2018 Optical brightener OB-3, 2-methoxy-5-methylaniline-4-hydroxyethyl sulfone sulfate, 2-cyano-4-nitro-6-bromoaniline and 3-amino-5- Nitro-2,1-Benzisothiazole (2018)

Professional Standard - Ferrous Metallurgy, Phenylglycolic acid spectrophotometry

  • YB/T 5044-2012 Molybdenum oxide.Determination of tin content.Spectrophotometric method of phenylfluorone
  • YB/T 5044-1993 Molybdenum Oxide Block Chemical Analysis Method for Determination of Tin by Phenylfluorone Spectrophotometry
  • YB/T 4078.1-2003 Chemical analysis of zirconia refractories-Part 1:Determination of zirconia oxide-Mandelic acid gravimetric method

Danish Standards Foundation, Phenylglycolic acid spectrophotometry

  • DS/EN 26595:1993 Water quality. Determination of total arsenic. Silver diethyldithiocarbamate spectrophotometric method
  • DS 2201:1986 Water quality. Chlorophyll a. Spectrophotometric determination in ethanol extract
  • DS 291:1985 Water analysis. Phosphate. Photometric method
  • DS/EN ISO 10714:2002 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method

未注明发布机构, Phenylglycolic acid spectrophotometry

Professional Standard - Urban Construction, Phenylglycolic acid spectrophotometry

  • CJ/T 63-1999 Municipal sewage.Determination of aniline compounds.AZO spectrophotometric method
  • CJ/T 66-1999 Municipal sewage.Determination of copper.Sodium diethyldithiocabamate spectrophotometric method
  • CJ/T 73-1999 Municipal sewage.Determination of total arsenic.Silver diethyldithiocarbamate spectrophotometric method
  • CJ/T 102-1999 Municipal domestic refuse.Determination of arsenic.Spectrophotometric method with silver diethyldithiocarbamate
  • CJ/T 70-1999 Municipal sewage.Determination of total chromium.1.5 diphenylcarbohydrazide spectrophotometric method
  • CJ/T 76-1999 Municipal sewage.Determination of nitrogen(nitrite).Sepectrophotometric method
  • CJ/T 71-1999 Municipal sewage.Determination of total chromium(Ⅵ).1.5 diphenylcarbohydrazide spectrophotometric method
  • CJ 26.16-1991 Municipal sewage water quality inspection method Determination of standard copper diethyldithiocarbamate sodium spectrophotometric method
  • CJ 26.13-1991 Municipal sewage water quality test method Determination of standard aniline Azo spectrophotometric method
  • CJ 26.23-1991 Municipal sewage water quality inspection method standard Determination of total arsenic by silver diethyldithiocarbamate spectrophotometric method

中华人民共和国国家卫生和计划生育委员会, Phenylglycolic acid spectrophotometry

  • GB 12374-1990 Standard method for the examination of nitrate in the atmosphere of residential areas
  • WS/T 66-1996 Blood.Determination of cholinesterase activity.Spectrophotometric method--Hydroxylamine-ferric chloride method
  • GB 8913-1988 Hygienic standard test method for sulfur dioxide in the atmosphere of residential areas
  • GB 8912-1988 Hygienic standard test method for arsenic in the atmosphere of residential areas silver diethylaminodithioformate spectrophotometric method

Lithuanian Standards Office , Phenylglycolic acid spectrophotometry

  • LST ISO 5518:2007 Fruits, vegetables and derived products Determination of benzoic acid content Spectrophotometric method (ISO 5518:2007, identical)

TR-TSE, Phenylglycolic acid spectrophotometry

  • TS 2842-1977 SULPHUR FOR INDUSTRIAL USE DETERMINATION OF ARSENIC CONTENT - SILVER DIETHYLDITHIOCARBAMATE PHOTOMETRIC METHOD
  • TS 3581-1981 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF THE ARSENIC CONTENT SILVER DIETHYLDITHIOCARBAMATE SPECTROPHOTOMETRY METHOD
  • TS 2466-1976 Nitric Acit For Industrial Use Determination of Ammoniacal Nitrogen Content Spectrophotoraetric Method
  • TS 3654-1981 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF CHROMIUM CONTENT — Permanganate Oxidation Spectrofotometric Method
  • TS 2566-1977 BORIC ACID, BORIC OXIDE AND DISODIUM TETRABOBATES POR INDUSTRIAL USE-DETERMINATION OF CHROMIUM CONTENT - DIPHENYLCARBAZIDE PHOTOMETRIC METHOD

AENOR, Phenylglycolic acid spectrophotometry

  • UNE 34210:1981 SODIUM CHLORIDE. DETERMINATION OF FLUORIDE CONTENT. PHOTOMETRIC METHOD WITH SODIUM 2-(SULFOPHENYLAZO)-1,8 DIHYDROXYNAPHTHALENE-3,6 DISULFONATE (SPADNS).
  • UNE 84697:2017 Cosmetic raw materials. Sunscreens. Benzoic acid, 2-[4-(diethylamino)-2-hidroxybenzoyl]-hexylester. Determination of the purity by gas chromatography.

Professional Standard - Geology, Phenylglycolic acid spectrophotometry

  • DZ/T 0064.10-1993 Determination of Arsenic by Silver Diethyldithiocarbamate Spectrophotometric Method for Groundwater Quality
  • DZ/T 0064.58-1993 Groundwater Quality Test Method for Determination of Nitrate by Disulfonic Acid Phenol Spectrophotometry
  • DZ/T 0064.17-1993 Determination of Chromium by Spectrophotometry with Diphenylcarbazide
  • DZ/T 0064.10-2021 Analytical methods for groundwater quality - Part 10: Determination of arsenic content by silver diethyldithiocarbamate spectrophotometric method
  • DZ/T 0064.60-1993 Spectrophotometric method for determination of nitrite radicals in groundwater quality testing
  • DZ/T 0064.58-2021 Methods of Analytical Groundwater Quality Part 58: Determination of Nitrate Disulfonic Acid Phenol Spectrophotometric Method
  • DZ/T 0064.24-1993 Groundwater quality testing method Determination of iron by thiocyanate spectrophotometry
  • DZ/T 0064.31-1993 Groundwater Quality Examination Method Ammonium Persulfate Spectrophotometric Determination of Manganese
  • DZ/T 0064.59-1993 Groundwater Quality Examination Method Determination of Nitrate by Ultraviolet Spectrophotometry
  • DZ/T 0064.44-1993 Determination of boron by spectrophotometric method with H acid-formimine

Professional Standard - Water Conservancy, Phenylglycolic acid spectrophotometry

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

PT-IPQ, Phenylglycolic acid spectrophotometry

  • NP 3257-1988 Animal feeding stuffs Determination of ethopabate content Spectrophotometric method

European Committee for Standardization (CEN), Phenylglycolic acid spectrophotometry

  • EN 26595:1992 Water Quality - Determination of Total Arsenic - Silver Diethyldithiocarbamate Spectrophotometric Method (ISO 6595:1982)

NL-NEN, Phenylglycolic acid spectrophotometry

  • NEN-ISO 6595:1993 Water quality. Determination of total arsenic. Silver diethyldithiocarbamate spectrophotometric method (ISO 6595:1982)

Shandong Provincial Standard of the People's Republic of China, Phenylglycolic acid spectrophotometry

  • DB37/T 3314-2018 Determination of Alginic Acid Content in Fertilizer by Spectrophotometry

Shanxi Provincial Standard of the People's Republic of China, Phenylglycolic acid spectrophotometry

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

German Institute for Standardization, Phenylglycolic acid spectrophotometry

  • DIN EN 15487:2007-11 Ethanol as a blending component for petrol - Determination of phosphorus content - Ammonium molybdate spectrometric method; German version EN 15487:2007
  • DIN EN ISO 10714:2002-11 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method (ISO 10714:1992); German version EN ISO 10714:2002

RU-GOST R, Phenylglycolic acid spectrophotometry

  • GOST 30355.5-1996 Sulphur for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photometric method

AT-ON, Phenylglycolic acid spectrophotometry

  • ONORM EN 26595-1993 Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method (ISO 6595:1982)
  • ONORM M 6237-1986 Water analysis; determination ofphosphorus Compounds; ammonium molybdate spectrophotometric method
  • ONORM M 6282-1987 Water analysis; determination ofnitrite; 4-aminobenzene Sulfonamide — N-(l-naphthyl)-1,2-diaminoethane-dihydrochloride spectrometric method

Heilongjiang Provincial Standard of the People's Republic of China, Phenylglycolic acid spectrophotometry

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

Shanghai Provincial Standard of the People's Republic of China, Phenylglycolic acid spectrophotometry

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

KR-KS, Phenylglycolic acid spectrophotometry

  • KS M ISO 5440-2017 Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method
  • KS D ISO 1118-2021 Aluminium and aluminium alloys — Determination of titanium —Spectrophotometric chromotropic acid method
  • KS E ISO 3886-2002 Iron ores-Determination of manganese content-Periodate spectrophotometric method
  • KS D ISO 10714-2021 Steel and iron — Determination of phosphorus content —Phosphovanadomolybdate spectrophotometric method

Professional Standard - Rare Earth, Phenylglycolic acid spectrophotometry

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

Professional Standard - Machinery, Phenylglycolic acid spectrophotometry

  • JB/T 6237.4-1992 Silver powder chemical analysis method for electrical contacts 2-(5-bromo-2-pyridylamido)-5-diethylaminophenol spectrophotometric determination of nickel content

American National Standards Institute (ANSI), Phenylglycolic acid spectrophotometry

  • ANSI/ASTM D6248:1998 Test Method for Vinyl and Trans Unsaturation in Polyethylene by Infrared Spectrophotometry

HU-MSZT, Phenylglycolic acid spectrophotometry

Professional Standard - Nuclear Industry, Phenylglycolic acid spectrophotometry

  • EJ/T 1000-1996 Determination of Molybdenum in Uranium Ore Potassium Thiocyanate Spectrophotometric Method
  • EJ/T 1231.2-2008 Test method for analysis of impurity in diuranate.Part2: Determination of phosphate by phoshocomolybdenum blue spectrophotometry

ES-AENOR, Phenylglycolic acid spectrophotometry

工业和信息化部, Phenylglycolic acid spectrophotometry

  • YB/T 4582.2-2017 Determination of ferrochromium content in silicon nitride diphenylcarbazide spectrophotometric method
  • YS/T 1341.9-2019 Methods for chemical analysis of crude zinc Part 9: Determination of germanium content Phenofluorenone spectrophotometry
  • YS/T 540.2-2018 Methods for chemical analysis of vanadium Part 2: Determination of chromium amount diphenylcarbazide spectrophotometric method

未注明发布机构, Phenylglycolic acid spectrophotometry

Professional Standard - Agriculture, Phenylglycolic acid spectrophotometry

  • GB/T 14540.1-1993 Determination method of molybdenum in compound fertilizer Sodium thiocyanate spectrophotometry
  • NY/T 1279-2007 Determination of Nitrate in Vegetables and Fruits UV-spectrophotometer
  • GB/T 14540.2-1993 Determination method of boron in compound fertilizer - Formimine-H acid spectrophotometry

Association of Official Analytical Chemists (AOAC), Phenylglycolic acid spectrophotometry

Japanese Industrial Standards Committee (JISC), Phenylglycolic acid spectrophotometry

  • JIS G 1216-3:2022 Iron and steel -- Determination of nickel -- Part 3: Dimethylglyoxime spectrophotometric methods

Yunnan Provincial Standard of the People's Republic of China, Phenylglycolic acid spectrophotometry

  • DB53/T 723-2015 Copper concentrate smelting sewage acid chemical analysis method Determination of rhenium content Potassium thiocyanate spectrophotometry

Professional Standard - Electricity, Phenylglycolic acid spectrophotometry

  • DL/T 502.30-2006 Analytical methods of steam and water in power plants Part 30: Determination of nitrates (Spectrometric method using salicylic acid)

ET-QSAE, Phenylglycolic acid spectrophotometry





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