2025-12-14 216.73.216.3
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 43753.3-2024 Methods for chemical analysis of precious metals alloys electroplating wastewater—Part 3：Determination of sulfate content—Barium sulphate gravimetric method 195.0 via email in 1~3 business day valid,,2024-10-1
GB/T 43753.4-2024 Methods for chemical analysis of precious metals alloys electroplating wastewater—Part 4：Determination of chlorine ion—Silver chlorine turbidimetric method 270.0 via email in 1~3 business day valid,,2024-10-1
T/CGA 39-2023 Technical specification for treatment of cyanide leaching residue―Hydrogen peroxide oxidation process via email in business day valid,,
GB/T 11064.9-2023 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride―Part 9:Determination of sulfate content―Barium sulfate turbidity method 165.0 via email in 1~3 business day valid,,2024-3-1
T/ATCRR 56-2024 Crude scandium via email in business day valid,,2024-1-26
GB/T 16484.6-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 6:Determination of calcium oxide content—Flame atomic absorption spectrometry 120.0 via email in 1~3 business day valid,,2010-5-1
GB/T 43607-2023 Method for analysis of palladium ingots—Determination of silver|| aluminum|| gold|| bismuth|| chromium|| copper|| iron|| iridium|| magnesium|| manganese|| nickel|| lead|| platinum|| rhodium|| ruthenium|| silicon|| tin and zinc contents—Spark discharge atomic emission spectrometry 200.0 via email in 1~5 business day valid,,2024-7-1
GB/T 43604.1-2023 Methods for chemical analysis of gallium-based liquid metals—Part 1:Determination of lead|| cadmium|| mercury and arsenic contents—Inductively coupled plasma mass spectrometry 200.0 via email in 1~3 business day valid,,2024-7-1
GB/T 43489-2023 Sintered neodymium iron boron permanent magnets—Steady state damp heat tests 270.0 via email in 1~3 business day valid,,2024-7-1
GB/T 26330-2023 Clad metal strips of silver and silver alloys/copper and copper alloys 435.0 via email in 1~5 business day valid,,2024-6-1
GB/T 6150.1-2023 Methods for chemical analysis of tungsten concentrates—Part 1：Determination of tungsten trioxide content—Ammonium tungstate igniting gravimetric method 195.0 via email in 1~3 business day valid,,2024-6-1
GB/T 6150.3-2023 Methods for chemical analysis of tungsten concentrates—Part 3: Determination of phosphorus content—The phosphorus molybdenum yellow spectrophotometry and inductively coupled plasma atomic emission spectrometry 260.0 via email in 1~3 business day valid,,2024-6-1
GB/T 4324.2-2023 Methods for chemical analysis of tungsten—Part 2:Determination of bismuth and arsenic contents 260.0 via email in 1~3 business day valid,,2024-6-1
GB/T 43304-2023 Oxynitride cyan phosphors for white LEDs 160.0 via email in 1~3 business day valid,,2024-6-1
GB/T 18115.6-2023 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 6:Determination of lanthanum,cerium,praseodymium,neodymium,samarium,gadolinium,terbium,dysprosium,holmium,erbium,thulium,ytterbium,lutetium and yttrium contents in europium metal and oxide 495.0 via email in 1~5 business day valid,,2024-6-1
GB/T 23522-2023 Germanium renewable raw materials 240.0 via email in 1~3 business day valid,,2024-4-1
GB/T 18882.1-2023 Chemical analysis methods of mixed rare earth oxide of ion-absorption rare earth ore—Part 1:Determination of fifteen rare earth oxides composition 375.0 via email in 1~5 business day valid,,2024-4-1
GB/T 6150.15-2023 Methods for chemical analysis of tungsten concentrates―Part 15:Determination of bismuth content―Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry 225.0 via email in 1~3 business day valid,,2024-3-1
GB/T 6150.12-2023 Methods for chemical analysis of tungsten concentrates―Part 12:Determination of silicon dioxide content―Silicomolybdenum blue spectrophotometry and gravimetry 225.0 via email in 1~3 business day valid,,2024-3-1
GB/T 6150.10-2023 Methods for chemical analysis of tungsten concentrates―Part 10:Determination of lead content―Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry 225.0 via email in 1~3 business day valid,,2024-3-1
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GB/T 43753.3-2024 Methods for chemical analysis of precious metals alloys electroplating wastewater—Part 3：Determination of sulfate content—Barium sulphate gravimetric method 
  Issued on: 2024-3-15   Price(USD): 195.0
GB/T 43753.4-2024 Methods for chemical analysis of precious metals alloys electroplating wastewater—Part 4：Determination of chlorine ion—Silver chlorine turbidimetric method 
  Issued on: 2024-3-15   Price(USD): 270.0
T/CGA 39-2023 Technical specification for treatment of cyanide leaching residue―Hydrogen peroxide oxidation process 
  Issued on: 2023-07-10   Price(USD):
GB/T 11064.9-2023 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride―Part 9:Determination of sulfate content―Barium sulfate turbidity method 
  Issued on: 2023-08-06   Price(USD): 165.0
T/ATCRR 56-2024 Crude scandium 
  Issued on: 2024-01-26   Price(USD):
GB/T 16484.6-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 6:Determination of calcium oxide content—Flame atomic absorption spectrometry 
  Issued on: 2009-10-30   Price(USD): 120.0
GB/T 43607-2023 Method for analysis of palladium ingots—Determination of silver|| aluminum|| gold|| bismuth|| chromium|| copper|| iron|| iridium|| magnesium|| manganese|| nickel|| lead|| platinum|| rhodium|| ruthenium|| silicon|| tin and zinc contents—Spark discharge atomic emission spectrometry 
  Issued on: 2023-12-28   Price(USD): 200.0
GB/T 43604.1-2023 Methods for chemical analysis of gallium-based liquid metals—Part 1:Determination of lead|| cadmium|| mercury and arsenic contents—Inductively coupled plasma mass spectrometry 
  Issued on: 2023-12-28   Price(USD): 200.0
GB/T 43489-2023 Sintered neodymium iron boron permanent magnets—Steady state damp heat tests 
  Issued on: 2023-12-28   Price(USD): 270.0
GB/T 26330-2023 Clad metal strips of silver and silver alloys/copper and copper alloys 
  Issued on: 2023-11-27   Price(USD): 435.0
GB/T 6150.1-2023 Methods for chemical analysis of tungsten concentrates—Part 1：Determination of tungsten trioxide content—Ammonium tungstate igniting gravimetric method 
  Issued on: 2023-11-27   Price(USD): 195.0
GB/T 6150.3-2023 Methods for chemical analysis of tungsten concentrates—Part 3: Determination of phosphorus content—The phosphorus molybdenum yellow spectrophotometry and inductively coupled plasma atomic emission spectrometry 
  Issued on: 2023-11-27   Price(USD): 260.0
GB/T 4324.2-2023 Methods for chemical analysis of tungsten—Part 2:Determination of bismuth and arsenic contents 
  Issued on: 2023-11-27   Price(USD): 260.0
GB/T 43304-2023 Oxynitride cyan phosphors for white LEDs 
  Issued on: 2023-11-27   Price(USD): 160.0
GB/T 18115.6-2023 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 6:Determination of lanthanum,cerium,praseodymium,neodymium,samarium,gadolinium,terbium,dysprosium,holmium,erbium,thulium,ytterbium,lutetium and yttrium contents in europium metal and oxide 
  Issued on: 2023-11-27   Price(USD): 495.0
GB/T 23522-2023 Germanium renewable raw materials 
  Issued on: 2023-9-7   Price(USD): 240.0
GB/T 18882.1-2023 Chemical analysis methods of mixed rare earth oxide of ion-absorption rare earth ore—Part 1:Determination of fifteen rare earth oxides composition 
  Issued on: 2023-9-7   Price(USD): 375.0
GB/T 6150.15-2023 Methods for chemical analysis of tungsten concentrates―Part 15:Determination of bismuth content―Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry 
  Issued on: 2023-08-06   Price(USD): 225.0
GB/T 6150.12-2023 Methods for chemical analysis of tungsten concentrates―Part 12:Determination of silicon dioxide content―Silicomolybdenum blue spectrophotometry and gravimetry 
  Issued on: 2023-08-06   Price(USD): 225.0
GB/T 6150.10-2023 Methods for chemical analysis of tungsten concentrates―Part 10:Determination of lead content―Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry 
  Issued on: 2023-08-06   Price(USD): 225.0
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