2025-12-22 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Position: Search valid to be valid superseded to be superseded abolished to be abolished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GB/T 24300-2009 Test method of flaws of Cu-W contact 120.0 via email in 1~3 business day to be superseded,2026-5-1,2010-2-1
JB/T 9548.5-1999 Methods for chemical analysis of iron-chromium-aluminium alloys The silicomolybdate blue photometric method for the determination of silicon content 184.0 via email in 1 business day superseded,2016-1-1,2000-1-1
GB 13397-1992 Technical specification for silver-metaloxide electrical contacts by alloy internal oxidation method 250.0 via email in 1~3 business day abolished2008-12-01,2006-12-1,1992-10-10
JB/T 7777.4-2008 Test methods for chemical analysis of silver-tin oxide-indium oxide electric contact material-Part 4:Determination of zinc content 60.0 via email in 1~3 business day valid,,2008-7-1
JB/T 8986-1999 Methods of measurement of temperature coefficient of permanent magnet materials 90.0 via email in 1~3 business day abolished2017-05-12 ,,2000-1-1
JB/T 6326.3-2008 Test methods for chemical analysis of Ni-Cr and Ni-Cr-Fe alloy—Part 3:Determination of silicon content 120.0 via email in 1~3 business day valid,,2008-9-1
JB/T 7776.2-2008 Test methods for chemical analysis silver-cadmium oxide electric contact material—Part 2:Determination of zinc content 90.0 via email in 1~3 business day valid,,2008-9-1
JB/T 6326.1-2008 Test methods for chemical analysis of Ni-Cr and Ni-Cr-Fe alloy—Part 1:Determination of nickel content 60.0 via email in 1~3 business day valid,,2008-9-1
JB/T 9548.11-1999 Methods for chemical analysis of iron-chromium-aluminium alloys The phosphovanadomoly bdate yellow extraction photometric method for the determination of phosphorus content 184.0 via email in 1 business day superseded,2016-1-1,2000-1-1
JB/T 6237.9-2008 Test methods for chemical analysis of silver powder for electric contact material—Part 9:Determinatiln of nitrate content 60.0 via email in 1~3 business day valid,,2008-9-1
JB/T 9552.3-1999 Methods for chemical analysis of copper-chromium-zirconium alloys The determination of chromium by atomic absorption spectrophotometric method 90.0 via email in 1~3 business day valid,,2000-1-1
GB/T 26867-2011 Specification for CuCr electrical contact 150.0 via email in 1~3 business day valid,,2011-12-1
JB/T 7780.3-2008 Methods for measuring mechanical and physical properties of wires for rivet contacts-Part 3:Determination of resistivity 60.0 via email in 1~3 business day valid,,2008-7-1
JB/T 8444-1996 Technical Specification for Silver-metal Oxide Electric Contactor of Powder Metallurgic Method 150.0 via email in 1~3 business day superseded,2006-12-1,1997-1-1
GB/T 13888-2009 Method of measurement of the coercivity of magnetic materials in an open magnetic circuit 140.0 via email in 1~3 business day superseded2025-04-01,2025-4-1,2010-2-1
JB/T 9552.6-1999 Methods for chemical analysis of copper-chromium-zirconium alloys The determination of zirconium by arsenazo Ⅲ photometric method after fuse with potassium phrosuifate 84.0 via email in 1~3 business day valid,,2000-1-1
JB/T 7780.2-2008 Methods for measuring mechanical and physical properties of wires for rivet contacts-Part 2:Determination of hardness 60.0 via email in 1~3 business day valid,,2008-7-1
JB/T 7777.1-2008 Test methods for chemical analysis of silver-tin oxide-indium oxide electric contact material-Part 1:Determination of tin content 60.0 via email in 1~3 business day valid,,2008-7-1
JB/T 9552.8-1999 Methods for chemical analysis of copper-chromium-zirconium alloys The determination of magnesium by chromotrope 2R photometric method 84.0 via email in 1~3 business day valid,,2000-1-1
JB/T 6326.5-2008 Test methods for chemical analysis of Ni-Cr and Ni-Cr-Fe alloy—Part 5:Determination of manganese content 90.0 via email in 1~3 business day valid,,2008-9-1
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GB/T 24300-2009 Test method of flaws of Cu-W contact 
  Issued on: 2009-9-30   Price(USD): 120.0
JB/T 9548.5-1999 Methods for chemical analysis of iron-chromium-aluminium alloys The silicomolybdate blue photometric method for the determination of silicon content 
  Issued on: 1999-8-6   Price(USD): 184.0
GB 13397-1992 Technical specification for silver-metaloxide electrical contacts by alloy internal oxidation method 
  Issued on: 1992-03-15   Price(USD): 250.0
JB/T 7777.4-2008 Test methods for chemical analysis of silver-tin oxide-indium oxide electric contact material-Part 4:Determination of zinc content 
  Issued on: 2008-2-1   Price(USD): 60.0
JB/T 8986-1999 Methods of measurement of temperature coefficient of permanent magnet materials 
  Issued on: 1999-8-6   Price(USD): 90.0
JB/T 6326.3-2008 Test methods for chemical analysis of Ni-Cr and Ni-Cr-Fe alloy—Part 3:Determination of silicon content 
  Issued on: 2008-3-12   Price(USD): 120.0
JB/T 7776.2-2008 Test methods for chemical analysis silver-cadmium oxide electric contact material—Part 2:Determination of zinc content 
  Issued on: 2008-3-12   Price(USD): 90.0
JB/T 6326.1-2008 Test methods for chemical analysis of Ni-Cr and Ni-Cr-Fe alloy—Part 1:Determination of nickel content 
  Issued on: 2008-3-12   Price(USD): 60.0
JB/T 9548.11-1999 Methods for chemical analysis of iron-chromium-aluminium alloys The phosphovanadomoly bdate yellow extraction photometric method for the determination of phosphorus content 
  Issued on: 1999-8-6   Price(USD): 184.0
JB/T 6237.9-2008 Test methods for chemical analysis of silver powder for electric contact material—Part 9:Determinatiln of nitrate content 
  Issued on: 2008-3-12   Price(USD): 60.0
JB/T 9552.3-1999 Methods for chemical analysis of copper-chromium-zirconium alloys The determination of chromium by atomic absorption spectrophotometric method 
  Issued on: 1999-8-6   Price(USD): 90.0
GB/T 26867-2011 Specification for CuCr electrical contact  
  Issued on: 2011-7-29   Price(USD): 150.0
JB/T 7780.3-2008 Methods for measuring mechanical and physical properties of wires for rivet contacts-Part 3:Determination of resistivity 
  Issued on: 2008-2-1   Price(USD): 60.0
JB/T 8444-1996 Technical Specification for Silver-metal Oxide Electric Contactor of Powder Metallurgic Method 
  Issued on: 1996-9-3   Price(USD): 150.0
GB/T 13888-2009 Method of measurement of the coercivity of magnetic materials in an open magnetic circuit 
  Issued on: 2009-09-30   Price(USD): 140.0
JB/T 9552.6-1999 Methods for chemical analysis of copper-chromium-zirconium alloys The determination of zirconium by arsenazo Ⅲ photometric method after fuse with potassium phrosuifate 
  Issued on: 1999-8-6   Price(USD): 84.0
JB/T 7780.2-2008 Methods for measuring mechanical and physical properties of wires for rivet contacts-Part 2:Determination of hardness 
  Issued on: 2008-2-1   Price(USD): 60.0
JB/T 7777.1-2008 Test methods for chemical analysis of silver-tin oxide-indium oxide electric contact material-Part 1:Determination of tin content 
  Issued on: 2008-2-1   Price(USD): 60.0
JB/T 9552.8-1999 Methods for chemical analysis of copper-chromium-zirconium alloys The determination of magnesium by chromotrope 2R photometric method 
  Issued on: 1999-8-6   Price(USD): 84.0
JB/T 6326.5-2008 Test methods for chemical analysis of Ni-Cr and Ni-Cr-Fe alloy—Part 5:Determination of manganese content 
  Issued on: 2008-3-12   Price(USD): 90.0
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