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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "photometry" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 16258-2018
  • Test method for sugar in cotton fibers—Spectrophotometry photometry
    China National Standards
  • GB/T 36084-2018
  • Nanotechnology—Determination of copper, manganese and chromium ions in aqueous solution—Ultraviolet-visible spectrophotometry photometry
    China National Standards
  • GB/T 17923-2017
  • Analytical method for oily sewage from marine petroleum development industry—Infrared spectrophotometry photometry
    China National Standards
  • GB/T 34796-2017
  • Quantification and purity analysis of nucleic acid concentration in solution—Ultraviolet spectrophotometry photometry
    China National Standards
  • GB/T 10574.11-2017
  • Methods for chemical analysis of tin-lead solders—Part 11:Determination of phosphorus content—Crystal violet phosphorus-vanadium-molybdeum heteropoly acid spectrophotometry photometry
    China National Standards
  • GB/T 1819.12-2017
  • Methods for chemical analysis of tin concentrates—Part 12:Determination of silicon dioxide content—The silicomolybdenum blue spectrophotometry and sodium hydroxide titration photometry
    China National Standards
  • GB/T 13747.11-2017
  • Methods for chemical analysis of zirconium and zirconium alloys—Part 11: Determination of molybdenum content—Thiocyanate spectrophotometry photometry
    China National Standards
  • GB/T 4698.19-2017
  • Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 19:Determination of molybdenum content—Thiocyanate-differential spectrophotometry photometry
    China National Standards
  • GB/T 13747.25-2017
  • Methods for chemical analysis of zirconium and zirconium alloys—Part 25:Determination of niobium content—2-(5-bromo-2-pyridylazo)-5-diethylam inophenol spectrophotometry and inductively coupled plasma atomic emission spectrometry photometry
    China National Standards
  • GB/T 4698.23-2017
  • Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 23:Determination of palladium content—Stannous choride-potassium iodide spectrophotometry and inductively coupled plasma atomic emission spectrometry photometry
    China National Standards
  • GB/T 4698.5-2017
  • Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 5:Determination of molybdenum content—Thiocyanate spectrophotometry and inductively coupled plasma atomic emission spectrometry photometry
    China National Standards
  • GB/T 4698.3-2017
  • Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 3:Determination of silicon content—Molybdenum blue spectrophotometry photometry
    China National Standards
  • 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 photometry
    China National Standards
  • GB/T 4698.25-2017
  • Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 25:Determination of chlorine content—Silver chlorin spectrophotometry photometry
    China National Standards
  • GB/T 13747.15-2017
  • Methods for chemical analysis of zirconium and zirconium alloys—Part 15:Determination of boron content—Curcumin spectrophotometry photometry
    China National Standards
  • GB/T 13747.8-2017
  • Methods for chemical analysis of zirconium and zirconium alloys—Part 8:Determination of cobalt content—Nitroso-R-salt spectrophotometry photometry
    China National Standards
  • GB/T 4698.22-2017
  • Methods for chemical analysis of titanium sponge ,titanium and titanium alloys—Part 22:Determination of niobium content—5-Br-PADAP spectrophotometry and inductively coupled plasma atomic emission spectrometry photometry
    China National Standards
  • GB/T 13747.19-2017
  • Methods for chemical analysis of zirconium and zirconium alloys—Part19:Determination of titanium content—Diantipyrylmethane spectrophotometry and the inductively coupled plasma atomic emission spectrometry photometry
    China National Standards
  • GB/T 4698.24-2017
  • Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 24:Determination of nickel content—Dimethylglyoxime spectrophotometry and inductively coupled plasma atomic emission spectrometry photometry
    China National Standards
  • GB/T 4698.20-2017
  • Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 4:Determination of manganese content—Potassium periodate spectrophotometry and inductively coupled plasma atomic emission spectrometry photometry
    China National Standards
  • GB/T 4698.4-2017
  • Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 4:Determination of manganese content—Potassium periodate spectrophotometry and inductively coupled plasma atomic emission spectrometry photometry
    China National Standards
  • GB/T 32737-2016
  • Determination of nitrate nitrogen in soil—Ultraviolet spectrophotometry method photometry
    China National Standards
  • HJ 807-2016
  • (Quality molybdenum graphite furnace atomic absorption spectrophotometry and titanium) photometry
    China Environmental Protection Industry Standards
  • GB/T 32606-2016
  • Determination method of free formaldehyde in stationery goods—Spectrophotometry with acetylacetone photometry
    China National Standards
  • SN/T 4383-2015
  • (Food contact material wafers polyvinyl alcohol (PVA) Determination of UV - visible spectrophotometry) photometry
    China Import Export Inspection Standards
  • SN/T 4389-2015
  • (Determination of glyoxal content in tissue spectrophotometry) photometry
    China Import Export Inspection Standards
  • HJ 767-2015
  • Solid waste. Determination of total barium. Graphite furnace atomic absorption spectrophotometry photometry
    China Environmental Protection Industry Standards
  • GB/T 14849.7-2015
  • Methods for chemical analysis of silicon metal—Part 7: Determination of phosphorus content—Phosphorus molybdenum blue spectrophotometry photometry
    China National Standards
  • GB/T 14849.9-2015
  • Methods for chemical analysis of silicon metal—Part 9: Determination of titanium content —Diantipyryl methane spectrophotometry photometry
    China National Standards
  • SH/T 1493-2015
  • (Determination of trace carbon four-olefin content of carbonyl compounds spectrophotometry) photometry
    China Petrochemical Industry Standards
  • GB/T 11846-2015
  • Determination of silicon in uranium dioxide powder and pellets by spectrophotometry photometry
    China National Standards
  • SN/T 0838.5-2015
  • (Import and export of boric acid and borax in the determination of copper content - Flame atomic absorption spectrophotometry) photometry
    China Import Export Inspection Standards
  • SN/T 0838.3-2015
  • (Import and export of boric acid and borax in the determination of nickel content - Flame atomic absorption spectrophotometry) photometry
    China Import Export Inspection Standards
  • SN/T 0838.2-2015
  • (Import and export of boric acid and borax in the determination of cobalt content - Flame atomic absorption spectrophotometry) photometry
    China Import Export Inspection Standards
  • SN/T 0838.1-2015
  • (Import and export of boric acid and borax in the determination of chromium content - Flame atomic absorption spectrophotometry) photometry
    China Import Export Inspection Standards
  • SN/T 0838.4-2015
  • (Import and export of boric acid and borax in the determination of manganese content - Flame atomic absorption spectrophotometry) photometry
    China Import Export Inspection Standards
  • HJ 550-2015
  • Water quality. Determination of cobalt. 5-Cl-PADAB Spectrophotometry photometry
    China Environmental Protection Industry Standards
  • SN/T 0704-2015
  • (Import and export of leather and leather products hexavalent chromium spectrophotometry) photometry
    China Import Export Inspection Standards
  • HJ 737-2015
  • Soil and sediment. Determination of total beryllium. Graphite furnace atomic absorption spectrophotometry photometry
    China Environmental Protection Industry Standards
  • SN/T 3799-2014
  • (Coke ash and potassium; sodium - Determination - atomic absorption spectrophotometry) photometry
    China Import Export Inspection Standards
  • SN/T 3794-2014
  • (Industrial PTA Chroma - Determination - spectrophotometry) photometry
    China Import Export Inspection Standards
  • HJ 684-2014
  • (Stationary source emission - beryllium - Determination - graphite furnace atomic absorption spectrophotometry) photometry
    China Environmental Protection Industry Standards
  • GB/T 11446.5-2013
  • Test method for measuring trace metals in electronic grade water by atomic absorption spectrophotometry photometry
    China National Standards
  • SN/T 3319.3-2013
  • Ferrophosphorus for import and export. Part 3: Determination of phosphorus content in-Phosphovanoclomolybeate differential spectrophotometry photometry
    China Import Export Inspection Standards
  • HJ 670-2013
  • Water quality. Determination of orthophosphate and total phosphorus. Continuous flow analysis(CFA) and Ammonium molybdate spectrophotometry photometry
    China Environmental Protection Industry Standards
  • HJ 665-2013
  • Water quality. Determination of ammonium nitrogen by continuous flow analysis (CFA) and Salicylic acid spectrophotometry photometry
    China Environmental Protection Industry Standards
  • HJ 671-2013
  • Water quality. Determination of total phosphorus. Flow injection Analysis(FIA) and Ammonium molybdate spectrophotometry photometry
    China Environmental Protection Industry Standards
  • HJ 666-2013
  • Water quality. Determination of ammonium nitrogen by flow injection analysis (FIA) and Salicylic acid spectrophotometry photometry
    China Environmental Protection Industry Standards
  • HJ 668-2013
  • Water quality. Determination of total nitrogen by flow injection analysis(FIA) and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry photometry
    China Environmental Protection Industry Standards
  • HJ 667-2013
  • Water quality. Determination of total nitrogen by continuous flow analysis(CFA) and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry photometry
    China Environmental Protection Industry Standards
  • HG/T 4552.2-2013
  • Method for the measurement tin-content in spent tin-stripping solution. Part 2: Atomic absorption spectrophotometry method photometry
    China Chemical Industry Standards
  • HG/T 4551.2-2013
  • Determination of nickel in waste chemicals. Part 2: Atomic absorption spectrophotometry method photometry
    China Chemical Industry Standards
  • GB/T 4325.18-2013
  • Methods for chemical analysis of molybdenum - Part 18: Determination of vanadium content - N-benzoyl-N-phenylhydroxylamine spectrophotometry and inductively coupled plasma atomic emission spectrometry photometry
    China National Standards
  • GB/T 4325.9-2013
  • Methods for chemical analysis of molybdenum - Part 9: Determination of nickel content - Dimethylglyoxime spectrophotometry and flame atomic absorption spectrometry photometry
    China National Standards
  • GB/T 4325.19-2013
  • Methods for chemical analysis of molybdenum - Part 19: Determination of chromium content - Diphenylcarbazide spectrophotometry photometry
    China National Standards
  • GB/T 4325.17-2013
  • Methods for chemical analysis of molybdenum - Part 17: Determination of titanium content - Diantipyrylmethane spectrophotometry and inductively coupled plasma atomic emission spectrometry photometry
    China National Standards
  • GB/T 4325.22-2013
  • Methods for chemical analysis of molybdenum - Part 22:Determination of phosphorus content - Molybdenum blue spectrophotometry photometry
    China National Standards
  • GB/T 4325.7-2013
  • Methods for chemical analysis of molybdenum - Part 7: Determination of iron content - 1,10-phenanthroline spectrophotometry and inductively coupled plasma atomic emission spectrometry photometry
    China National Standards
  • 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 photometry
    China National Standards
  • GB/T 4325.8-2013
  • Methods for chemical analysis of molybdenum - Part 8: Determination of cobalt content - 5-Cl-PADAB spectrophotometry and flame atomic absorption spectrometry photometry
    China National Standards
  • GB/T 3884.4-2012
  • Methods for chemical analysis of copper concentrates - Part 4: Determination of magnesium oxide content - Flame atomic absorption spectrophotometry method photometry
    China National Standards
  • GB/T 4324.24-2012
  • Methods for chemical analysis of tungsten - Part 24: Determination of phosphorus content - Molybdemum blue photometry photometry
    China National Standards
  • GB/T 4324.28-2012
  • Methods for chemical analysis of tungsten - Part 28: Determination of molybdenum content - The thioyanate spectrophotometry photometry
    China National Standards
  • GB/T 4324.26-2012
  • Methods for chemical analysis of tungsten - Part 26: Determination of nitrogen content - Pulse heating inert gas fusion-thermal conductive method and the Nessler reagent spectrophotometry photometry
    China National Standards
  • GB/T 4324.12-2012
  • Methods for chemical analysis of tungsten - Part 12: Determination of silicon content - Chlorization-molybdenum blue spectrophotometry photometry
    China National Standards
  • GB/T 4324.6-2012
  • Methods for chemical analysis of tungsten - Part 6: Determination of iron content-1,10-phenanthroline spectrophotometry photometry
    China National Standards
  • GB/T 8151.4-2012
  • Methods for chemical analysis of zinc concentrates - Part 4: Determination of silicon dioxide content - Molybdenum blue spectrophotometry photometry
    China National Standards
  • SN/T 0863-2012
  • Determination of nickel in meat and meat products for export. Atomic absorption spectrophotometry photometry
    China Import Export Inspection Standards
  • HJ 637-2012
  • Water quality. Determination of petroleum oils and animal and vegetable oils. Infrared spectrophotometry photometry
    China Environmental Protection Industry Standards
  • GB/T 27985-2011
  • Determination of tannin in feeds - Spectrophotometry photometry
    China National Standards
  • SN/T 3004-2011
  • Determination of mercury content in iron ores. Microwave digestion-cold atomic absorption spectro photometry method photometry
    China Import Export Inspection Standards
  • SY/T 0530-2011
  • Determination of oil content in oilfield produced water. Spectrophotometry method photometry
    China Oil & Gas Industry Standards
  • SN/T 2931-2011
  • Standard test method for naphthalene hydrocarbons in aviation turbine fuels by ultraviolet spectrophotometry photometry
    China Import Export Inspection Standards
  • HJ 597-2011
  • Water quality. Determination of total mercury. Cold atomic absorption spectrophotometry photometry
    China Environmental Protection Industry Standards
  • HJ 602-2011
  • Water quality. Determination of barium. Graphite furnace atomic absorption spectrophotometry photometry
    China Environmental Protection Industry Standards
  • HJ 603-2011
  • Water quality. Determination of barium. Flame atomic absorption spectrophotometry photometry
    China Environmental Protection Industry Standards
  • GB/T 18114.9-2010
  • Chemical analysis methods of rare earth concentrates - Part 9:Determination of phosphorus pentoxide content - Phosphorus-bismuth-molybdenum blue spectrophotometry photometry
    China National Standards
  • GB/Z 26208-2010
  • Testing of supplementary systems of photometry photometry
    China National Standards
  • 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 photometry
    China National Standards
  • GB/T 25879-2010
  • Determination of lysozyme in chicken egg white - Spectrophotometry photometry
    China National Standards
  • GB/T 25968-2010
  • Test methods of solar transmittance and solar absorptance of materials by spectrophotometry photometry
    China National Standards
  • HJ 594-2010
  • Water quality. Determination of the total amount of the developing agent and their oxides. Iodine-starch spectrophotometry photometry
    China Environmental Protection Industry Standards
  • HJ 595-2010
  • Water quality. Determination of the total amount of the color developing agent. 169 coupler spectrophotometry photometry
    China Environmental Protection Industry Standards
  • HJ 533-2009
  • Ambient air exhaust gas. Determination of ammonia. Nesslerreagent spetcrophotometry photometry
    China Environmental Protection Industry Standards
  • HJ 534-2009
  • Ambient air. Determination of ammonia. Sodium hypochlorite-salicylic acid spectrophotometry photometry
    China Environmental Protection Industry Standards
  • HJ 535-2009
  • Water quality. Determination of ammonia nitrogen. Nesslerreagent spectrophotometry photometry
    China Environmental Protection Industry Standards
  • HJ 536-2009
  • Water quality - Determination of ammonia nitrogen - Salicylic acid spectrophotometry photometry
    China Environmental Protection Industry Standards
  • HJ 542-2009
  • Ambient air. Determination of mercury and its compounds. Cold atomic fluorescent spectrophotometry after sulfhydryl cotton preconcentraction photometry
    China Environmental Protection Industry Standards
  • HJ 543-2009
  • Stationary source emission. Determination of mercury. Cold atomic absorption spectrophotometry photometry
    China Environmental Protection Industry Standards
  • HJ 550-2009
  • Water quality. Determination of cobalt. 5-CI-PADAB spectrophotometry photometry
    China Environmental Protection Industry Standards
  • HJ 482-2009
  • Ambient air. Determination of sulfur dioxide. Formaldehyde absorbing-pararosaniline spectrophotometry photometry
    China Environmental Protection Industry Standards
  • GB/T 16484.4-2009
  • Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 4: Determination of thorium oxide content - ArsenazoⅢ spectrophotometry photometry
    China National Standards
  • GB/T 6150.3-2009
  • Methods for chemical analysis of tungsten concentrates - Determination of phosphorus content - The phosphorus molybdenum yellow spectrophotometry photometry
    China National Standards
  • GB/T 6150.16-2009
  • Methods for chemical analysis of tungsten concentrates - Determination of iron content - The sulfosalicylic acid spectrophotometry photometry
    China National Standards
  • GB/T 16484.14-2009
  • Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 14: Determination of phosphorus radical content - Phosphorus-antimonate-molybdenum blue spectrophotometry photometry
    China National Standards
  • GB/T 16484.21-2009
  • Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 21: Determination of iron oxide content - 1,10-phenanthroline spectrophotometry photometry
    China National Standards
  • GB/T 24583.5-2009
  • Vanadium-Nitrogen alloy - Determination of phosphorus content - The bismuth molybdenum blue spectrophotometry method photometry
    China National Standards
  • GB/T 6150.8-2009
  • Methods for chemical analysis of tungsten concentrates - Determination of molybdenum content - The thiocyanate spectrophotometry photometry
    China National Standards
  • HJ 504-2009
  • Ambient air. Determination of ozone. Indigo disulphonate spectrophotometry photometry
    China Environmental Protection Industry Standards
  • HJ 490-2009
  • Water quality. Determination of silver. Spectrophotometry with cation 2B photometry
    China Environmental Protection Industry Standards

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