2025-12-21 216.73.216.41
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 34609.2-2020 Method for chemical analysis of rhodium compounds -- Part 2: Determination of silver, gold, platinum, palladium, iridium, ruthenium, lead, nickel, copper, iron, tin, zinc, magnesium, manganese, aluminium, calcium, sodium, potassium, chromium and silicon c 150.0 via email in 1~3 business day valid,,2021-8-1
GB/T 39292-2020 Method of sampling and sample preparation for analysis of palladium carbon wastes 150.0 via email in 1~3 business day valid,,2021-10-1
GB/T 39285-2020 Method for chemical analysis of palladium compounds—Determination of chlorine content—Ion chromatography 120.0 via email in 1~3 business day valid,,2021-10-1
GB/T 23514-2020 Methods for chemical analysis of nuclear-grade Ag-In-Cd alloys 190.0 via email in 1~3 business day valid,,2021-10-1
GB/T 39143-2020 Methods for chemical analysis of gold-arsenic alloys—Determination of arsenic content—Inductively coupled plasma atomic emission spectrometry 105.0 via email in 1~3 business day valid,,2021-9-1
GB/T 39138.3-2020 Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 3:Determination of chromium,iron,silicon and boron contents—Inductively coupled plasma atomic emission spectrometry 105.0 via email in 1~3 business day valid,,2021-9-1
GB/T 39138.2-2020 Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 2:Determination of nickel content—Dimethylglyoxime gravimetric method 105.0 via email in 1~3 business day valid,,2021-9-1
GB/T 39138.1-2020 Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 1:Determination of gold content—Potentiometric titration using ferrous sulfate 105.0 via email in 1~3 business day valid,,2021-9-1
GB/T 38744-2020 Methods for chemical analysis of synergistic catalysis elements in automotive exhaust catalysis—Determination of cerium,lanthanum,praseodymium,neodymium,barium and zirconium contents—Inductively coupled plasma atomic emission spectrometry 145.0 via email in 1~3 business day valid,,2021-3-1
GB/T 23524-2019 Method for chemical analysis of petrochemical spent platinum catalyst—Determination of platinum—Inductively coupled plasma atomic emission spectrometry 160.0 via email in 1~3 business day valid,,2020-5-1
YS/T 372.1-2006 Methods for elementary analysis of precious alloy -- Determination of silver content -- Potentiometer titration with potassium iodide 75.0 via email in 1~3 business day valid,,2006-12-1
GB/T 36593-2018 Method for chemical analysis of iridium powder—Determination of silver,gold,palladium,rhodium,ruthenium,lead,platinum,nickel,copper,iron,tin,zinc,magnesium,manganese,aluminum contents—Inductively coupled plasma atomic emission spectrometry 160.0 via email in 1~3 business day valid,,2019-6-1
GB/T 36592-2018 Methods for chemical analysis of rhodium—Determination of platinum,ruthenium,iridium,palladium,gold,silver,copper,iron,nickel,aluminum,lead,manganese,magnesium,tin,zinc,silicon contents—Inductively coupled plasma mass spectrometry 160.0 via email in 1~3 business day valid,,2019-6-1
GB/T 36590-2018 Method for chemical analysis of high purity silver—Determination of trace impurity elements contents—Glow discharge mass spectrometry 100.0 via email in 1~2 business day valid,,2019-6-1
YS/T 372.15-2006 Methods for elementary analysis of precious alloy - Determination of antimony content - The flame atomic absorption spectrometric method 134.0 via email in 1~3 business day valid,,2006-12-1
GB/T 1490-1979 Method for chemical analysis of gold-phosphorus alloys 260.0 via email in 1~3 business day abolished2005-10-14 ,,1979-10-1
GB/T 15072.8-1994 Gold,Palladium and silver alloys-Determination of copper content 184.0 via email in 1~3 business day superseded,2008-9-1,1994-1-2
GB/T 15249.1-2009 Methods for chemical analysis of crude gold - Part 1: Determination of gold content - Fire assay gravimetric method 124.0 via email in 1~3 business day valid,,2009-10-1
YS/T 372.2-2006 Methods for elementary analysis of precious alloy—Determiatnion of platinum content—Electricity titration using potassium permanganate 160.0 via email in 1~3 business day superseded2025-11-01,2025-11-1,2006-12-1
GB/T 15072.14-1994 Silver alloys-Determination of aluminium content 184.0 via email in 1~3 business day superseded2008-09-01,2008-9-1,1994-1-2
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GB/T 34609.2-2020 Method for chemical analysis of rhodium compounds -- Part 2: Determination of silver, gold, platinum, palladium, iridium, ruthenium, lead, nickel, copper, iron, tin, zinc, magnesium, manganese, aluminium, calcium, sodium, potassium, chromium and silicon c 
  Issued on: 2020-09-29   Price(USD): 150.0
GB/T 39292-2020 Method of sampling and sample preparation for analysis of palladium carbon wastes 
  Issued on: 2020-11-19   Price(USD): 150.0
GB/T 39285-2020 Method for chemical analysis of palladium compounds—Determination of chlorine content—Ion chromatography 
  Issued on: 2020-11-19   Price(USD): 120.0
GB/T 23514-2020 Methods for chemical analysis of nuclear-grade Ag-In-Cd alloys 
  Issued on: 2020-11-19   Price(USD): 190.0
GB/T 39143-2020 Methods for chemical analysis of gold-arsenic alloys—Determination of arsenic content—Inductively coupled plasma atomic emission spectrometry 
  Issued on: 2020-10-11   Price(USD): 105.0
GB/T 39138.3-2020 Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 3:Determination of chromium,iron,silicon and boron contents—Inductively coupled plasma atomic emission spectrometry 
  Issued on: 2020-10-11   Price(USD): 105.0
GB/T 39138.2-2020 Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 2:Determination of nickel content—Dimethylglyoxime gravimetric method 
  Issued on: 2020-10-11   Price(USD): 105.0
GB/T 39138.1-2020 Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 1:Determination of gold content—Potentiometric titration using ferrous sulfate 
  Issued on: 2020-10-11   Price(USD): 105.0
GB/T 38744-2020 Methods for chemical analysis of synergistic catalysis elements in automotive exhaust catalysis—Determination of cerium,lanthanum,praseodymium,neodymium,barium and zirconium contents—Inductively coupled plasma atomic emission spectrometry 
  Issued on: 2020-04-28   Price(USD): 145.0
GB/T 23524-2019 Method for chemical analysis of petrochemical spent platinum catalyst—Determination of platinum—Inductively coupled plasma atomic emission spectrometry 
  Issued on: 2019-06-04   Price(USD): 160.0
YS/T 372.1-2006 Methods for elementary analysis of precious alloy -- Determination of silver content -- Potentiometer titration with potassium iodide 
  Issued on: 2006-5-25   Price(USD): 75.0
GB/T 36593-2018 Method for chemical analysis of iridium powder—Determination of silver,gold,palladium,rhodium,ruthenium,lead,platinum,nickel,copper,iron,tin,zinc,magnesium,manganese,aluminum contents—Inductively coupled plasma atomic emission spectrometry 
  Issued on: 2018-09-17   Price(USD): 160.0
GB/T 36592-2018 Methods for chemical analysis of rhodium—Determination of platinum,ruthenium,iridium,palladium,gold,silver,copper,iron,nickel,aluminum,lead,manganese,magnesium,tin,zinc,silicon contents—Inductively coupled plasma mass spectrometry 
  Issued on: 2018-09-17   Price(USD): 160.0
GB/T 36590-2018 Method for chemical analysis of high purity silver—Determination of trace impurity elements contents—Glow discharge mass spectrometry 
  Issued on: 2018-09-17   Price(USD): 100.0
YS/T 372.15-2006 Methods for elementary analysis of precious alloy - Determination of antimony content - The flame atomic absorption spectrometric method 
  Issued on: 2006-5-25   Price(USD): 134.0
GB/T 1490-1979 Method for chemical analysis of gold-phosphorus alloys 
  Issued on: 1979-02-13   Price(USD): 260.0
GB/T 15072.8-1994 Gold,Palladium and silver alloys-Determination of copper content 
  Issued on: 1994-05-11   Price(USD): 184.0
GB/T 15249.1-2009 Methods for chemical analysis of crude gold - Part 1: Determination of gold content - Fire assay gravimetric method 
  Issued on: 2009-5-6   Price(USD): 124.0
YS/T 372.2-2006 Methods for elementary analysis of precious alloy—Determiatnion of platinum content—Electricity titration using potassium permanganate 
  Issued on: 2006-5-25   Price(USD): 160.0
GB/T 15072.14-1994 Silver alloys-Determination of aluminium content 
  Issued on: 1994-05-11   Price(USD): 184.0
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