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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 2145-1980 Determination of tellurium content in tellurium--Potassium dichromate-ammonium ferrous sulfate volumetric method 184.0 via email in 1~3 business day superseded,1996-3-12,1981-10-1
YS/T 227.4-1994 Determination of iron content in tellurium--1 10-phenanthroline photometric method 15.0 via email in 1~3 business day superseded,2011-3-1,1996-3-12
YS/T 226.12-1994 Determination of lead content in selenium--Oscillopolarographic method 30.0 via email in 1~3 business day superseded,2010-6-1,1993-3-1
YS/T 227.11-1994 Determination of silicon content in tellurium--n-butyl alcohol extraction silicon-molybdenum blue photometric method 15.0 via email in 1~3 business day superseded,2011-3-1,1996-3-12
YS/T 519.3-2009 Methods for chemical analysis of arsenic Part 3:Determination of sulfur content-Barium sulphate gravimetric method 120.0 via email in 1~3 business day valid,,2010-6-1
YS/T 226.2-1994 Determination of antimony content in selenium--Malachite green photometric method 30.0 via email in 1~3 business day superseded,2010-6-1,1993-3-1
GB 2118-1980 Determination of chlorine content in selenium--Thiocyanate photometric method 180.0 via email in 1~3 business day valid,,1981-10-1
GB 2122-1980 Determination of tellurium content in selenium--Oscillopolarographic method 180.0 via email in 1~3 business day valid,,1981-10-1
YS/T 37.2-1992 High pure germanium dioxide—Determination of silicon content—Molybdenum blue spectrophotomertic method 184.0 via email in 1~3 business day superseded,2007-10-1,1993-1-1
GB 2114-1980 Determination of mercury content in selenium 184.0 via email in 1~3 business day superseded,1996-3-12,1981-10-1
SN/T 1650-2005 Determination of iron aluminium calcium magnesium manganese zinc copper titanium chromium nickel vanadium in metal silicon - Inductively coupled plasma atomic emission spectrometry 100.0 via email in 1~3 business day valid,,2006-5-1
GB/T 4700.5-1998 Methods for chemical analysis of calcium-silicon-The infrared absorption method for the determination of carbon content 224.0 via email in 1~3 business day superseded2007-09-29,2006-10-11,1999-7-1
GB/T 4059-2007 Polycrystalline silicon—Examination method—Zone-melting on phosphorus under controlled atmosphere 120.0 via email in 1~3 business day superseded,2019-11-1,2008-2-1
GB/T 4700.7-1998 Methods for chemical analysis of calcium-silicon -The infrared absorption method and the combustion-potassium iodate titration method for the determination of sulfur content 120.0 via email in 1~3 business day superseded2007-09-29,2006-10-11,1999-7-1
YS/T 34.1-2011 Method for chemical analysis of the high-purity arsenic—Inductive coupling plasma mass spectrum (ICP-MS) for determinating the concentration of elements in the high-purity arsenic 180.0 via email in 1~3 business day valid,,2012-7-1
YS/T 226.15-1994 Determination of selenium content in selenium--Thiosulfate volumetric method 15.0 via email in 1~3 business day superseded,2010-6-1,1993-3-1
YS/T 226.10-1994 Determination of sulphur content in selenium--Distillation-reduction photometric method 45.0 via email in 1~3 business day superseded,2010-6-1,1993-3-1
YS/T 34.3-2011 Method for chemical analysis of the high-purity arsenic—Predicating method for determinating the concentration of sulfur 120.0 via email in 1~3 business day valid,,2012-7-1
GB/T 26067-2010 Standard test method for dimensions of notches on silicon wafers 180.0 via email in 1~3 business day valid,,2011-10-1
YB/T 5317-2006 Methods for chemical analysis of calcium-silicon The infrared absorption method and the combustion - Potassiumiodate titration method for the determination of sulfur content 214.0 via email in 1~3 business day superseded,2016-9-1,2006-10-11
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GB 2145-1980 Determination of tellurium content in tellurium--Potassium dichromate-ammonium ferrous sulfate volumetric method 
  Issued on:   Price(USD): 184.0
YS/T 227.4-1994 Determination of iron content in tellurium--1 10-phenanthroline photometric method 
  Issued on:   Price(USD): 15.0
YS/T 226.12-1994 Determination of lead content in selenium--Oscillopolarographic method 
  Issued on:   Price(USD): 30.0
YS/T 227.11-1994 Determination of silicon content in tellurium--n-butyl alcohol extraction silicon-molybdenum blue photometric method 
  Issued on:   Price(USD): 15.0
YS/T 519.3-2009 Methods for chemical analysis of arsenic Part 3:Determination of sulfur content-Barium sulphate gravimetric method 
  Issued on: 2009-12-04   Price(USD): 120.0
YS/T 226.2-1994 Determination of antimony content in selenium--Malachite green photometric method 
  Issued on:   Price(USD): 30.0
GB 2118-1980 Determination of chlorine content in selenium--Thiocyanate photometric method 
  Issued on:   Price(USD): 180.0
GB 2122-1980 Determination of tellurium content in selenium--Oscillopolarographic method 
  Issued on:   Price(USD): 180.0
YS/T 37.2-1992 High pure germanium dioxide—Determination of silicon content—Molybdenum blue spectrophotomertic method 
  Issued on:   Price(USD): 184.0
GB 2114-1980 Determination of mercury content in selenium 
  Issued on:   Price(USD): 184.0
SN/T 1650-2005 Determination of iron aluminium calcium magnesium manganese zinc copper titanium chromium nickel vanadium in metal silicon - Inductively coupled plasma atomic emission spectrometry 
  Issued on: 2005-9-30   Price(USD): 100.0
GB/T 4700.5-1998 Methods for chemical analysis of calcium-silicon-The infrared absorption method for the determination of carbon content 
  Issued on: 1998-01-02   Price(USD): 224.0
GB/T 4059-2007 Polycrystalline silicon—Examination method—Zone-melting on phosphorus under controlled atmosphere 
  Issued on: 2007-12-18   Price(USD): 120.0
GB/T 4700.7-1998 Methods for chemical analysis of calcium-silicon -The infrared absorption method and the combustion-potassium iodate titration method for the determination of sulfur content 
  Issued on: 1998-01-02   Price(USD): 120.0
YS/T 34.1-2011 Method for chemical analysis of the high-purity arsenic—Inductive coupling plasma mass spectrum (ICP-MS) for determinating the concentration of elements in the high-purity arsenic 
  Issued on: 2011-12-20   Price(USD): 180.0
YS/T 226.15-1994 Determination of selenium content in selenium--Thiosulfate volumetric method 
  Issued on:   Price(USD): 15.0
YS/T 226.10-1994 Determination of sulphur content in selenium--Distillation-reduction photometric method 
  Issued on:   Price(USD): 45.0
YS/T 34.3-2011 Method for chemical analysis of the high-purity arsenic—Predicating method for determinating the concentration of sulfur 
  Issued on: 2011-12-20   Price(USD): 120.0
GB/T 26067-2010 Standard test method for dimensions of notches on silicon wafers 
  Issued on: 2011-1-10   Price(USD): 180.0
YB/T 5317-2006 Methods for chemical analysis of calcium-silicon The infrared absorption method and the combustion - Potassiumiodate titration method for the determination of sulfur content 
  Issued on: 2006-7-27   Price(USD): 214.0
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