2025-12-9 216.73.216.21
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
JB/T 4107.3-2014 Chemical Analyse Method for Electrical Contact Materials - Part 3: Determination of Carbon Content in Silver-graphite 100.0 via email in 1~3 business day valid,,2014-11-1
GB/T 27751-2011 Specification for AgNiC contact 120.0 via email in 1~3 business day valid,,2012-5-1
GB 12940-1991 Technical specification for silver-graphite electrical contacts 190.0 via email in 1~3 business day abolished2008-12-01,2008-12-1,1992-3-1
JB/T 8753-1998 Metallographic atlas of the electric contact materials 1080.0 via email in 1~3 business day valid,,1998-12-1
JB/T 9548.1-1999 Methods for chemical analysis of iron-chromium-aluminium alloys Coulombic method for the determination of carbon content 164.0 via email in 1 business day valid,,2000-1-1
JB/T 8505-1996 Chemical analysis method for copper-graphite electric contactor material 184.0 via email in 1~3 business day superseded2012-04-01 ,2012-4-1,1997-7-1
JB/T 9549-2014 Vacuum Copper - Technical Specification 164.0 via email in 1~3 business day valid,,2014-11-1
JB/T 6237.10-2008 Test methods for chemical analysis of silver powder for electric contact material—Part 10:Determinatiln of silver nitrate content 60.0 via email in 1~3 business day valid,,2008-9-1
JB/T 5351-2014 Electric Contact Material for Vacuum Switch - Test Methods of Essential Property 105.0 via email in 1~3 business day valid,,2014-11-1
JB/T 7117-2008 Technical specification for high resistance alloys(Φ＜0.20mm)of electrical heating 120.0 via email in 1~3 business day valid,,2008-9-1
GB/T 29628-2013 Guides for methods of measurement of the magnetic properties of permanent(magnetically hard) materials by pulsed field magnetometry 120.0 via email in 1 business day valid,,2013-12-2
JB/T 7778.4-2008 Test methods for chemical analysis of silver-tungsten carbide electric contact material-Part4:Determintion of free carbon content 60.0 via email in 1~3 business day valid,,2008-7-1
GB/T 5587-1985 Basic shapes dimensions symbols and notations of silver based electrical contacts 270.0 via email in 1~3 business day superseded,2004-5-1,1986-10-1
JB/T 9550-1999 Technical specification for copper-bismuth-electrical contact materials 120.0 via email in 1~3 business day superseded,2012-4-1,2000-1-1
GB/T 21219-2007 Magnetic materials - Classification 480.0 via email in 1~3 business day superseded,2024-6-1,2008-5-20
JB/T 4107.6-2014 Chemical Analyse Method for Electrical Contact Materials - Part 6: Determine Iron Content in the Silver-iron 125.0 via email in 1~3 business day valid,,2014-11-1
JB/T 9552.4-1999 Methods for chemical analysis of copper-chromium-zirconium alloys The determination of chromium by diphenel carbalide photometric method 84.0 via email in 1~3 business day valid,,2000-1-1
JB/T 9550-2011 Technical specification for copper-bismuth-silver electrical contact materials 150.0 via email in 1~3 business day valid,,2012-4-1
JB/T 8632-1997 Test method for arc burnout of electrical contact materials 184.0 via email in 1~3 business day superseded,2012-4-1,1998-1-1
JB/T 6237.11-1992 Chemical analysis method of silver powder for electrical contacts - Determination of nitrate content by visual colorimetric method with benzidine 184.0 via email in 1~3 business day abolished2008-09-01 ,2008-9-1,
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JB/T 4107.3-2014 Chemical Analyse Method for Electrical Contact Materials - Part 3: Determination of Carbon Content in Silver-graphite 
  Issued on: 2014-07-09   Price(USD): 100.0
GB/T 27751-2011 Specification for AgNiC contact 
  Issued on: 2011-12-30   Price(USD): 120.0
GB 12940-1991 Technical specification for silver-graphite electrical contacts 
  Issued on: 1991-06-06   Price(USD): 190.0
JB/T 8753-1998 Metallographic atlas of the electric contact materials 
  Issued on: 1998-5-26   Price(USD): 1080.0
JB/T 9548.1-1999 Methods for chemical analysis of iron-chromium-aluminium alloys Coulombic method for the determination of carbon content 
  Issued on: 1999-8-6   Price(USD): 164.0
JB/T 8505-1996 Chemical analysis method for copper-graphite electric contactor material 
  Issued on: 1996-11-07   Price(USD): 184.0
JB/T 9549-2014 Vacuum Copper - Technical Specification 
  Issued on: 2014-07-09   Price(USD): 164.0
JB/T 6237.10-2008 Test methods for chemical analysis of silver powder for electric contact material—Part 10:Determinatiln of silver nitrate content 
  Issued on: 2008-3-12   Price(USD): 60.0
JB/T 5351-2014 Electric Contact Material for Vacuum Switch - Test Methods of Essential Property 
  Issued on: 2014-07-09   Price(USD): 105.0
JB/T 7117-2008 Technical specification for high resistance alloys(Φ＜0.20mm)of electrical heating 
  Issued on: 2008-3-12   Price(USD): 120.0
GB/T 29628-2013 Guides for methods of measurement of the magnetic properties of permanent(magnetically hard) materials by pulsed field magnetometry 
  Issued on: 2013-07-19   Price(USD): 120.0
JB/T 7778.4-2008 Test methods for chemical analysis of silver-tungsten carbide electric contact material-Part4:Determintion of free carbon content 
  Issued on: 2008-2-1   Price(USD): 60.0
GB/T 5587-1985 Basic shapes dimensions symbols and notations of silver based electrical contacts 
  Issued on: 1985-11-20   Price(USD): 270.0
JB/T 9550-1999 Technical specification for copper-bismuth-electrical contact materials 
  Issued on: 1999-08-06   Price(USD): 120.0
GB/T 21219-2007 Magnetic materials - Classification 
  Issued on: 2007-12-3   Price(USD): 480.0
JB/T 4107.6-2014 Chemical Analyse Method for Electrical Contact Materials - Part 6: Determine Iron Content in the Silver-iron 
  Issued on: 2014-07-09   Price(USD): 125.0
JB/T 9552.4-1999 Methods for chemical analysis of copper-chromium-zirconium alloys The determination of chromium by diphenel carbalide photometric method 
  Issued on: 1999-8-6   Price(USD): 84.0
JB/T 9550-2011 Technical specification for copper-bismuth-silver electrical contact materials 
  Issued on: 2011-12-20   Price(USD): 150.0
JB/T 8632-1997 Test method for arc burnout of electrical contact materials  
  Issued on: 1997-09-05   Price(USD): 184.0
JB/T 6237.11-1992 Chemical analysis method of silver powder for electrical contacts - Determination of nitrate content by visual colorimetric method with benzidine  
  Issued on: 1992-06-16   Price(USD): 184.0
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