2025-12-21 10.8.118.215
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 24243-2009 Chromium ores—Increment sampling 220.0 via email in 1~3 business day valid,,2010-4-1
YS/T 1047.10-2015 Method for chemical analysis of copper magnetite―Part 10:Determination of iron(Ⅱ)oxide content―Potassium dichromate titration method 144.0 via email in 1~3 business day valid,,2015-10-1
GB/T 1819.3-2004 Methods for chemical analysis of tin concentrates - Determination of iron content - The cerium sulfate titrimetric method 86.0 via email in 1~3 business day valid,,2004-7-1
YS/T 254.7-2011 Methods for chemical analysis of beryllium concentrate and beryl—Part 7:Determination of water content—Gravimetric method 120.0 via email in 1~3 business day to be superseded,2026-3-1,2012-7-1
GB/T 14352.5-2010 Methods for chemical analysis of tungsten ores and molybdenum ores—Part 5:Determination of zinc content 100.0 via email in 1~3 business day valid,,2011-3-1
YS/T 321-2005 concentrate 60.0 via email in 1~3 business day valid,,2005-12-1
GB/T 24228-2009 Chromium ores and concentrates—Methods of chemical analysis—General instruction 80.0 via email in 1~3 business day valid,,2010-4-1
GB/T 17415.1-1998 Methods for chemical analysis of Tantalum and Niobium ores--Determination of Tantalum content--Preconcentration and separation with silica gel--Butyl rhodamine B extraction photometric method 220.0 via email in 1~3 business day superseded2011-02-01 ,2011-2-1,1999-1-1
YS/T 555.2-2006 Molybdenum concentrates - Determination of silicon oxide content 180.0 via email in 1~3 business day valid,,2006-10-11
GB/T 6150.5-1985 Methods for chemical analysis of tungsten concentrates; The barium sulfate gravimetric method for the determination of sulfur content 184.0 via email in 1~3 business day superseded2008-09-01,2008-9-1,1986-6-1
GB/T 15079.10-1994 Molybdenum concentrates-Determination of potassium and sodium content 180.0 via email in 1~3 business day superseded,2006-10-11,1994-1-2
GB/T 3257.23-1999 Methods for chemical analysis of bauxite--Determination of organic carbon content--Titrimetric method 224.0 via email in 1~3 business day superseded,2006-10-11,2000-4-1
GB/T 14353.7-1993 Methods for chemical analysis of copper ores lead ores and zinc ores. Determination of arsenic content. Silver diethyl-dithiocarbamate photometric method 180.0 via email in 1~3 business day superseded2011-02-01 ,2011-2-1,1994-2-1
GB/T 3885.7-1983 Methods for chemical analysis of spodumenite and lepidolite concentrates--The molybdenum blue photometric method for the determination of phosphorus pentoxide content 180.0 via email in 1~3 business day superseded,2006-10-11,1984-10-1
GB/T 3885.5-1983 Methods for chemical analysis of spodumenite and lepidolite concentrates--The EDTA volumetric method for the determination of ferric oxide content 180.0 via email in 1~3 business day superseded,2006-10-11,1983-12-31
GB/T 17413.2-2010 Methods for chemical analysis of lithium、rubidium and cesium ores—Part 2:Determination of rubidium content 100.0 via email in 1~3 business day valid,,2011-2-1
YS/T 820.14-2012 Methods for Chemical Analysis of Laterite Nickel Ores - Part 14: Determination of Zinc Content - Flame Atomic Absorption Spectrometry 120.0 via email in 1~3 business day valid,,2013-3-1
GB/T 7739.5-2007 Methods for chemical analysis of gold concentrates—Part 5:Determination of lead contents 180.0 via email in 1~3 business day superseded,2022-3-1,2007-11-1
YS/T 1050.10-2016 Methods for chemical analysis of lead-antimony concentrate. Part 10: Determanation of thallium. Inductively coupled plasma mass spectrometry and inductively coupled plasma atomic emission spectrometry 105.0 via email in 1~3 business day valid,,2017-1-1
YB/T 4066-1991 184.0 via email in 1~3 business day superseded,2023-11-1,1992-1-1
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GB/T 24243-2009 Chromium ores—Increment sampling 
  Issued on: 2009-7-15   Price(USD): 220.0
YS/T 1047.10-2015 Method for chemical analysis of copper magnetite―Part 10:Determination of iron(Ⅱ)oxide content―Potassium dichromate titration method 
  Issued on: 2015-04-30   Price(USD): 144.0
GB/T 1819.3-2004 Methods for chemical analysis of tin concentrates - Determination of iron content - The cerium sulfate titrimetric method 
  Issued on: 2004-2-5   Price(USD): 86.0
YS/T 254.7-2011 Methods for chemical analysis of beryllium concentrate and beryl—Part 7:Determination of water content—Gravimetric method 
  Issued on: 2011-12-20   Price(USD): 120.0
GB/T 14352.5-2010 Methods for chemical analysis of tungsten ores and molybdenum ores—Part 5:Determination of zinc content 
  Issued on: 2010-11-10   Price(USD): 100.0
YS/T 321-2005 concentrate 
  Issued on: 2005-5-18   Price(USD): 60.0
GB/T 24228-2009 Chromium ores and concentrates—Methods of chemical analysis—General instruction 
  Issued on: 2009-7-15   Price(USD): 80.0
GB/T 17415.1-1998 Methods for chemical analysis of Tantalum and Niobium ores--Determination of Tantalum content--Preconcentration and separation with silica gel--Butyl rhodamine B extraction photometric method 
  Issued on: 1998-06-17   Price(USD): 220.0
YS/T 555.2-2006 Molybdenum concentrates - Determination of silicon oxide content 
  Issued on: 2006-07-27   Price(USD): 180.0
GB/T 6150.5-1985 Methods for chemical analysis of tungsten concentrates; The barium sulfate gravimetric method for the determination of sulfur content 
  Issued on: 1985-06-21   Price(USD): 184.0
GB/T 15079.10-1994 Molybdenum concentrates-Determination of potassium and sodium content 
  Issued on: 1994-05-11   Price(USD): 180.0
GB/T 3257.23-1999 Methods for chemical analysis of bauxite--Determination of organic carbon content--Titrimetric method 
  Issued on: 1999-08-30   Price(USD): 224.0
GB/T 14353.7-1993 Methods for chemical analysis of copper ores lead ores and zinc ores. Determination of arsenic content. Silver diethyl-dithiocarbamate photometric method 
  Issued on: 1993-05-12   Price(USD): 180.0
GB/T 3885.7-1983 Methods for chemical analysis of spodumenite and lepidolite concentrates--The molybdenum blue photometric method for the determination of phosphorus pentoxide content 
  Issued on: 1983-10-19   Price(USD): 180.0
GB/T 3885.5-1983 Methods for chemical analysis of spodumenite and lepidolite concentrates--The EDTA volumetric method for the determination of ferric oxide content 
  Issued on: 1982-12-31   Price(USD): 180.0
GB/T 17413.2-2010 Methods for chemical analysis of lithium、rubidium and cesium ores—Part 2:Determination of rubidium content 
  Issued on: 2010-11-10   Price(USD): 100.0
YS/T 820.14-2012 Methods for Chemical Analysis of Laterite Nickel Ores - Part 14: Determination of Zinc Content - Flame Atomic Absorption Spectrometry 
  Issued on: 2012-11-7   Price(USD): 120.0
GB/T 7739.5-2007 Methods for chemical analysis of gold concentrates—Part 5:Determination of lead contents 
  Issued on: 2007-4-27   Price(USD): 180.0
YS/T 1050.10-2016 Methods for chemical analysis of lead-antimony concentrate. Part 10: Determanation of thallium. Inductively coupled plasma mass spectrometry and inductively coupled plasma atomic emission spectrometry 
  Issued on: 2016-07-11   Price(USD): 105.0
YB/T 4066-1991  
  Issued on: 1991-09-18   Price(USD): 184.0
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