2025-12-19 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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
JB/T 7780.1-2008 Methods for measuring mechanical and physical properties of wires for rivet contacts-Part 1:Determination of density 60.0 via email in 1~3 business day valid,,2008-7-1
GB/T 20235-2006 Technical specification for silver-tin oxide electric contact materials 120.0 via email in 1~3 business day valid,,2006-12-1
JB/T 4107.5-2014 Chemical Analyses Method for Electrical Contact Materials - Part 5: Determination of Nickel Content in the Silver-nickel 125.0 via email in 1~3 business day valid,,2014-11-1
JB/T 9552.5-1999 Methods for chemical analysis of copper-chromium-zirconium alloys The determination of zirconium by xylenolrange photometric method 84.0 via email in 1~3 business day valid,,2000-1-1
JB/T 7900-2002 Standard test method for change of resistance with temperature of high resistance alloys for electrical heating 224.0 via email in 1~3 business day valid,,2003-4-1
JB/T 7780.5-1995 Test of mechanical and physical properties of wire rod for rivet contact 184.0 via email in 1~3 business day superseded2008-07-01 ,2008-7-1,1996-1-1
JB/T 7780.4-2008 Methods for measuring mechanical and physical properties of wires for rivet contacts-Part 4:Tensile test 120.0 via email in 1~3 business day valid,,2008-7-1
GB/T 5586-2016 Test methods for essential property of electrical contact materials 210.0 via email in 1~3 business day valid,,2016-9-1
JB/T 8632-2011 Guide for test method of arc erosion of electrical contact materials 70.0 via email in 1~3 business day valid,,2012-4-1
JB/T 4107.2-2014 Chemical Analyses Method for Electrical Contact Materials - Part 2: Determination of Copper Content in the Copper Tungsten 125.0 via email in 1~3 business day valid,,2014-11-1
GB 5586-1985 Test methods for essential property of electrical contact materials 105.0 via email in 1~3 business day superseded,1998-10-1,1986-10-1
GB/T 12940-2008 Technical specification for silver-graphite electrical contacts 180.0 via email in 1~3 business day superseded,2024-6-1,2008-12-1
JB/T 8443.1-2014 Test Methods for Chemical Analysis of Copper-chromium Electric Contact Material - Part 1: Determination of Chromium Content 90.0 via email in 1~3 business day valid,,2014-11-1
JB/T 7129-2008 Test method for per meter resistance in continuous measurement 60.0 via email in 1~3 business day valid,,2008-7-1
JB/T 8443.2-2014 Test Methods for Chemical Analysis of Copper-chromium Electric Contact Material - Part 2: Determination of Chromium Content 75.0 via email in 1~3 business day valid,,2014-11-1
JB/T 9548.8-1999 Methods for chemical analysis of iron-chromium-aluminium alloys Sodium hydroxide separation-complex titration method for determination of aluminium content 184.0 via email in 1 business day superseded,2016-1-1,2000-1-1
JB/T 4107.1-2014 Chemical Analyse Method for Electrical Contact Materials - Part 1: General and Ordinary Specification 125.0 via email in 1~3 business day valid,,2014-11-1
GB 5588-1985 Technical specification for silver-nickel silver-iron electrical contacts 135.0 via email in 1~3 business day superseded2003-03-01,2003-3-1,1986-10-1
JB/T 9548.4-1999 Methods for chemical analysis of iron-chromium-aluminium alloys The photometric acid dehydration gravimetric mehtod for the determination of silicon content 164.0 via email in 1 business day valid,,2000-1-1
JB/T 9548.9-1999 Methods for chemical analysis of iron-chromium-aluminium alloys The thiocyanate photometriec method for the determination of molybdenum content 184.0 via email in 1 business day superseded,2016-1-1,2000-1-1
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JB/T 7780.1-2008 Methods for measuring mechanical and physical properties of wires for rivet contacts-Part 1:Determination of density 
  Issued on: 2008-2-1   Price(USD): 60.0
GB/T 20235-2006 Technical specification for silver-tin oxide electric contact materials  
  Issued on: 2006-4-30   Price(USD): 120.0
JB/T 4107.5-2014 Chemical Analyses Method for Electrical Contact Materials - Part 5: Determination of Nickel Content in the Silver-nickel 
  Issued on: 2014-07-09   Price(USD): 125.0
JB/T 9552.5-1999 Methods for chemical analysis of copper-chromium-zirconium alloys The determination of zirconium by xylenolrange photometric method 
  Issued on: 1999-8-6   Price(USD): 84.0
JB/T 7900-2002 Standard test method for change of resistance with temperature of high resistance alloys for electrical heating 
  Issued on: 2002-12-27   Price(USD): 224.0
JB/T 7780.5-1995 Test of mechanical and physical properties of wire rod for rivet contact 
  Issued on: 1995-10-09   Price(USD): 184.0
JB/T 7780.4-2008 Methods for measuring mechanical and physical properties of wires for rivet contacts-Part 4:Tensile test 
  Issued on: 2008-2-1   Price(USD): 120.0
GB/T 5586-2016 Test methods for essential property of electrical contact materials 
  Issued on: 2016-02-24   Price(USD): 210.0
JB/T 8632-2011 Guide for test method of arc erosion of electrical contact materials 
  Issued on: 2011-12-20   Price(USD): 70.0
JB/T 4107.2-2014 Chemical Analyses Method for Electrical Contact Materials - Part 2: Determination of Copper Content in the Copper Tungsten  
  Issued on: 2014-07-09   Price(USD): 125.0
GB 5586-1985 Test methods for essential property of electrical contact materials 
  Issued on:   Price(USD): 105.0
GB/T 12940-2008 Technical specification for silver-graphite electrical contacts 
  Issued on: 2008-4-23   Price(USD): 180.0
JB/T 8443.1-2014 Test Methods for Chemical Analysis of Copper-chromium Electric Contact Material - Part 1: Determination of Chromium Content 
  Issued on: 2014-07-09   Price(USD): 90.0
JB/T 7129-2008 Test method for per meter resistance in continuous measurement 
  Issued on: 2008-2-1   Price(USD): 60.0
JB/T 8443.2-2014 Test Methods for Chemical Analysis of Copper-chromium Electric Contact Material - Part 2: Determination of Chromium Content 
  Issued on: 2014-07-09   Price(USD): 75.0
JB/T 9548.8-1999 Methods for chemical analysis of iron-chromium-aluminium alloys Sodium hydroxide separation-complex titration method for determination of aluminium content 
  Issued on: 1999-8-6   Price(USD): 184.0
JB/T 4107.1-2014 Chemical Analyse Method for Electrical Contact Materials - Part 1: General and Ordinary Specification 
  Issued on: 2014-07-09   Price(USD): 125.0
GB 5588-1985 Technical specification for silver-nickel silver-iron electrical contacts 
  Issued on: 1985-11-20   Price(USD): 135.0
JB/T 9548.4-1999 Methods for chemical analysis of iron-chromium-aluminium alloys The photometric acid dehydration gravimetric mehtod for the determination of silicon content 
  Issued on: 1999-8-6   Price(USD): 164.0
JB/T 9548.9-1999 Methods for chemical analysis of iron-chromium-aluminium alloys The thiocyanate photometriec method for the determination of molybdenum content 
  Issued on: 1999-8-6   Price(USD): 184.0
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