2025-12-21 216.73.216.41
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 15072.18-1994 Gold alloys-Determination of iron content 184.0 via email in 1~3 business day superseded2008-09-01,2008-9-1,1994-1-2
YS/T 1122.1-2016 Chemica lanalysis methods for chloroplatinic acid--Part 1: Determination of platinum content--Ammonium chloride gravimetry 124.0 via email in 1~3 business day valid,,2017-1-1
GB/T 15072.3-1994 Gold,platinum and palladium alloys-Determination of platinum content 184.0 via email in 1~3 business day superseded,2008-9-1,1994-1-2
YS/T 372.20-2006 Methods for elementary analysis of precious alloy -- Determination of cadmium content -- Complex metric titration using potassium iodide releasing EDTA 145.0 via email in 1~3 business day valid,,2006-12-1
GB/T 15249.2-2009 Methods for chemical analysis of crude gold - Part 2: Determination of silver content - Fire assay gravimetric and EDTA titrimetric methods 140.0 via email in 1~3 business day valid,,2009-10-1
GB/T 23514-2009 Chemical analysis methods for nuclear-grade Ag-In-Cd alloys 100.0 via email in 1~3 business day superseded,2021-10-1,2010-2-2
GB/T 15072.13-1994 Silver alloys-Determination of cerium content 184.0 via email in 1~3 business day superseded2008-09-01,2008-9-1,1994-1-2
GB/T 25934.1-2010 Methods for chemical analysis of high purity gold - Part 1: Ethyl acetate extraction separation - Inductively coupled plasma - atomic emission spectrometry - Determination of impuri 138.0 via email in 1~3 business day valid,,2011-9-1
GB/T 15076.4-1994 Methods for chemical analysis of tantalum and niobium-Determination of iron content 85.0 via email in 1~3 business day superseded,2021-2-1,1994-1-2
GB/T 15072.19-1994 Gold alloys-Determination of chromium content. 180.0 via email in 1~3 business day superseded,2008-9-1,1994-1-2
YS/T 374.3-1994 Methods for chemical analysis of platinum-cobalt alloy 184.0 via email in 1~3 business day superseded,2006-12-1,1993-1-1
YS/T 372.7-2006 Methods for elementary analysis of precious alloy—Determination of cobalt content—EDTA complexometric titration 134.0 via email in 1~3 business day valid,,2006-12-1
GB/T 11066.9-2009 Methods for chemical analysis of gold—Determination of arsenic and tin contents—Hydride generation-atomic fluorescence spectrometry 140.0 via email in 1~3 business day valid,,2010-2-1
YS/T 372.14-2006 Methods for elementary analysis of precious alloy -- Determination of magnesium content -- Potentiometer titration using potassium permanganate 134.0 via email in 1~3 business day valid,,2006-12-1
GB/T 11067.2-1989 Silver--Determination of copper and gold contents--Flame atomic absorption spectrometric method 180.0 via email in 1~3 business day superseded,2007-2-1,1990-2-1
YS/T 445-2001 Methods for Chemical Analysis of Silver Concentrates 210.0 via email in 1~3 business day valid,,2001-9-1
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GB/T 15072.18-1994 Gold alloys-Determination of iron content 
  Issued on: 1994-05-11   Price(USD): 184.0
YS/T 1122.1-2016 Chemica lanalysis methods for chloroplatinic acid--Part 1: Determination of platinum content--Ammonium chloride gravimetry 
  Issued on: 2016-07-11   Price(USD): 124.0
GB/T 15072.3-1994 Gold,platinum and palladium alloys-Determination of platinum content 
  Issued on: 1994-05-11   Price(USD): 184.0
YS/T 372.20-2006 Methods for elementary analysis of precious alloy -- Determination of cadmium content -- Complex metric titration using potassium iodide releasing EDTA 
  Issued on: 2006-5-25   Price(USD): 145.0
GB/T 15249.2-2009 Methods for chemical analysis of crude gold - Part 2: Determination of silver content - Fire assay gravimetric and EDTA titrimetric methods 
  Issued on: 2009-5-6   Price(USD): 140.0
GB/T 23514-2009 Chemical analysis methods for nuclear-grade Ag-In-Cd alloys 
  Issued on: 2009-4-8   Price(USD): 100.0
GB/T 15072.13-1994 Silver alloys-Determination of cerium content 
  Issued on: 1994-05-11   Price(USD): 184.0
GB/T 25934.1-2010 Methods for chemical analysis of high purity gold - Part 1: Ethyl acetate extraction separation - Inductively coupled plasma - atomic emission spectrometry - Determination of impuri 
  Issued on: 2010-12-23   Price(USD): 138.0
GB/T 15076.4-1994 Methods for chemical analysis of tantalum and niobium-Determination of iron content 
  Issued on: 1994-05-09   Price(USD): 85.0
GB/T 15072.19-1994 Gold alloys-Determination of chromium content. 
  Issued on: 1994-05-11   Price(USD): 180.0
YS/T 374.3-1994 Methods for chemical analysis of platinum-cobalt alloy 
  Issued on:   Price(USD): 184.0
YS/T 372.7-2006 Methods for elementary analysis of precious alloy—Determination of cobalt content—EDTA complexometric titration 
  Issued on: 2006-5-25   Price(USD): 134.0
GB/T 11066.9-2009 Methods for chemical analysis of gold—Determination of arsenic and tin contents—Hydride generation-atomic fluorescence spectrometry 
  Issued on: 2009-4-15   Price(USD): 140.0
YS/T 372.14-2006 Methods for elementary analysis of precious alloy -- Determination of magnesium content -- Potentiometer titration using potassium permanganate 
  Issued on: 2006-5-25   Price(USD): 134.0
GB/T 11067.2-1989 Silver--Determination of copper and gold contents--Flame atomic absorption spectrometric method 
  Issued on: 1989-03-31   Price(USD): 180.0
YS/T 445-2001 Methods for Chemical Analysis of Silver Concentrates 
  Issued on:   Price(USD): 210.0
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