2025-12-19 216.73.216.41
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 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silicon—Examination method—Zone-melting on phosphorus under controlled atmosphere 120.0 via email in 1~3 business day superseded,2019-11-1,2008-2-1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 18876.2-2006 Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis - Part 2: Determining the inclusion ra 300.0 via email in 1~3 business day superseded2025-03-01,2025-3-1,2007-2-1
YB/T 4144-2006 Standard practice for establishing and controlling spectrochemical analytical curves 190.0 via email in 1~3 business day superseded,2020-1-1,2006-12-1
GB/T 22638.5-2008 Test methods for aluminium and aluminium alloy foils - Part 5: Determination of wettability by brushing 105.0 via email in 1~3 business day superseded,2017-11-1,2009-11-1
GB/T 18876.1-2002 STANDARD practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis - Part 1: Determining the inclusion o 160.0 via email in 1~3 business day superseded2025-03-01,2025-3-1,2003-6-1
GB/T 17473.3-1998 Test methods of precious metal pastes used for thick film microelectronics--Determination of sheet resistance 90.0 via email in 1~3 business day superseded2008-09-01,2008-9-1,1999-3-1
GB/T 7999-2007 Optical emission spectrometric analysis method of aluminum and aluminum alloys 304.0 via email in 1 business day superseded,2016-4-1,2007-11-1
GB/T 22638.1-2008 Test methods for aluminium and aluminium alloy foils - Part 1: Determination of thickness by gravimetric method 105.0 via email in 1~3 business day superseded,2017-11-1,2009-11-1
YS/T 478-2005 method for electrical conductivity measurement of copper and copper alloys by use of eddy current 90.0 via email in 1~3 business day abolished2022-01-10 ,,2005-12-1
DL/T 999-2006 The gradational standard of spheroidizition for 2.25Cr-1Mo steel used in power plant 240.0 via email in 1~3 business day valid,,2006-10-1
GB/T 17473.7-1998 Test methods of precious metal pastes used for thick film microelectronics--Test of solderability and solderleaching resistance 75.0 via email in 1~3 business day superseded2008-09-01,2008-9-1,1999-3-1
GB/T 19922-2005 Standard test methods for measuring site flatness on silicon wafers by noncontact scanning 150.0 via email in 1~3 business day valid,,2006-4-1
GB/T 22638.6-2016 Test methods for aluminium and aluminium alloy foils--Part 6: Determination of direct current resistance 160.0 via email in 1~3 business day valid,,2017-11-1
GB/T 22638.9-2016 Test methods for aluminium and aluminium alloy foils Part 9: Determination of hydrophilec property 70.0 via email in 1 business day valid,,2017-11-1
GB/T 26284-2010 Experimental method for flux inclusions and oxide in wrought magnesium alloys 100.0 via email in 1~3 business day valid,,2011-11-1
GB/T 4326-2006 Extrinsic semiconductor single crystals measurement of Hall mobility and Hall coefficient 210.0 via email in 1~3 business day to be abolished2026-05-01,2026-5-1,2006-11-1
GB/T 18876.3-2008 Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis - Part 3: Determining the carbides rating in steels by automatic image analysis and stereology 250.0 via email in 1~3 business day valid,,2008-11-1
GB/T 22638.1-2016 Test methods for aluminium and aluminium alloy foils―Part 1:Determination of thickness 150.0 via email in 1 business day valid,,2017-11-1
GB/T 22638.3-2016 Test methods for aluminium and aluminium alloy foils--Part 3: Determination of stickiness 100.0 via email in 1~3 business day valid,,2017-11-1
SY/T 0059-1999 Technical specification of controlling weld hardness of steel equipment to prevent sulfide stress cracking 360.0 via email in 1~3 business day abolished2015-01-14 ,,1999-12-1
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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 18876.2-2006 Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis - Part 2: Determining the inclusion ra 
  Issued on: 2006-11-1   Price(USD): 300.0
YB/T 4144-2006 Standard practice for establishing and controlling spectrochemical analytical curves 
  Issued on: 2006-8-19   Price(USD): 190.0
GB/T 22638.5-2008 Test methods for aluminium and aluminium alloy foils - Part 5: Determination of wettability by brushing 
  Issued on: 2008-12-29   Price(USD): 105.0
GB/T 18876.1-2002 STANDARD practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis - Part 1: Determining the inclusion o 
  Issued on: 2002-11-29   Price(USD): 160.0
GB/T 17473.3-1998 Test methods of precious metal pastes used for thick film microelectronics--Determination of sheet resistance 
  Issued on: 1998-08-19   Price(USD): 90.0
GB/T 7999-2007 Optical emission spectrometric analysis method of aluminum and aluminum alloys 
  Issued on: 2007-7-11   Price(USD): 304.0
GB/T 22638.1-2008 Test methods for aluminium and aluminium alloy foils - Part 1: Determination of thickness by gravimetric method 
  Issued on: 2008-12-29   Price(USD): 105.0
YS/T 478-2005 method for electrical conductivity measurement of copper and copper alloys by use of eddy current 
  Issued on: 2005-5-18   Price(USD): 90.0
DL/T 999-2006 The gradational standard of spheroidizition for 2.25Cr-1Mo steel used in power plant 
  Issued on: 2006-5-6   Price(USD): 240.0
GB/T 17473.7-1998 Test methods of precious metal pastes used for thick film microelectronics--Test of solderability and solderleaching resistance 
  Issued on: 1998-08-19   Price(USD): 75.0
GB/T 19922-2005 Standard test methods for measuring site flatness on silicon wafers by noncontact scanning 
  Issued on: 2005-9-19   Price(USD): 150.0
GB/T 22638.6-2016 Test methods for aluminium and aluminium alloy foils--Part 6: Determination of direct current resistance 
  Issued on: 2016-12-30   Price(USD): 160.0
GB/T 22638.9-2016 Test methods for aluminium and aluminium alloy foils Part 9: Determination of hydrophilec property 
  Issued on: 2016-12-30   Price(USD): 70.0
GB/T 26284-2010 Experimental method for flux inclusions and oxide in wrought magnesium alloys 
  Issued on: 2011-1-14   Price(USD): 100.0
GB/T 4326-2006 Extrinsic semiconductor single crystals measurement of Hall mobility and Hall coefficient 
  Issued on: 2006-7-18   Price(USD): 210.0
GB/T 18876.3-2008 Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis - Part 3: Determining the carbides rating in steels by automatic image analysis and stereology 
  Issued on: 2008-05-13   Price(USD): 250.0
GB/T 22638.1-2016 Test methods for aluminium and aluminium alloy foils―Part 1:Determination of thickness 
  Issued on: 2016-12-13   Price(USD): 150.0
GB/T 22638.3-2016 Test methods for aluminium and aluminium alloy foils--Part 3: Determination of stickiness 
  Issued on: 2016-12-30   Price(USD): 100.0
SY/T 0059-1999 Technical specification of controlling weld hardness of steel equipment to prevent sulfide stress cracking 
  Issued on: 1999-5-17   Price(USD): 360.0
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