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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 9548.6-1999 Methods for chemical analysis of iron-chromium-aluminium alloys The persulfate oxidation volumetric method for the determination of chromium content 184.0 via email in 1 business day superseded,2016-1-1,2000-1-1
JB/T 7778.2-2008 Test methods for chemical analysis of silver-tungsten carbide electric contact material-Part2:Determintion of nickel content 60.0 via email in 1~3 business day valid,,2008-7-1
JB/T 7778.1-2008 Test methods for chemical analysis of silver-tungsten carbide electric contact material-Part1:Determintion of silver content 60.0 via email in 1~3 business day valid,,2008-7-1
JB/T 7779-2008 Specification for AgWC(12)C(3) electric contacts 150.0 via email in 1~3 business day superseded,,2008-7-1
JB/T 9548.7-1999 Methods for chemical analysis of iron-chromium-aluminium alloys The dimethylglyoxime photometric method for the determination of nickel content 184.0 via email in 1 business day superseded,2016-1-1,2000-1-1
JB/T 9548.2-1999 Methods for chemical analysis of iron-chromium-aluminium alloys The gas-volumetric method for the determination of carbon content 184.0 via email in 1 business day superseded,2016-1-1,2000-1-1
JB/T 7774.2-2008 Test methods for chemical analysis of silver-zinc oxide electric contact material -Part 2:Determination of aluminium content 60.0 via email in 1~3 business day valid,,2008-7-1
JB/T 7098-2002 Technical specifications for copper-chromium electrical contact 274.0 via email in 1~3 business day abolished2017-05-12,,2003-4-1
JB/T 7775.1-2008 Test methods for chemical analysis of copper-tungsten-tungsten carbide electric contact material—Part 1:Determination of copper content 60.0 via email in 1~3 business day valid,,2008-9-1
JB/T 6326.8-2008 Test methods for chemical analysis of Ni-Cr and Ni-Cr-Fe alloy—Part 8:Determination of sufi content 90.0 via email in 1~3 business day valid,,2008-9-1
JB/T 7776.5-2008 Test methods for chemical analysis silver-cadmium oxide electric contact material—Part 5:Determination of bismuth content 60.0 via email in 1~3 business day valid,,2008-9-1
JB/T 7776.6-2008 Test methods for chemical analysis silver-cadmium oxide electric contact material—Part 6:Determination of magnesium content 90.0 via email in 1~3 business day valid,,2008-9-1
JB/T 6237.4-2008 Test methods for chemical analysis of silver powder for electric contact material—Part 4:Determinatiln of nickel content 90.0 via email in 1~3 business day valid,,2008-9-1
GB/T 5586-1998 Test methods for essential porperty of electric contact material 150.0 via email in 1~3 business day superseded,2016-9-1,1998-10-1
JB/T 7777.2-2008 Test methods for chemical analysis of silver-tin oxide-indium oxide electric contact material-Part 2:Determination of indium 60.0 via email in 1~3 business day valid,,2008-7-1
JB/T 6326.7-2008 Test methods for chemical analysis of Ni-Cr and Ni-Cr-Fe alloy—Part 7:Determination of carbon content 150.0 via email in 1~3 business day valid,,2008-9-1
JB/T 8987-1999 The specification of AgCu alloy wire for commutators 40.0 via email in 1 business day superseded,2018-4-1,2000-1-1
GB/T 26872-2011 Metallographic atlas of electrical contact materials 1500.0 via email in 1~3 business day valid,,2011-12-1
JB/T 7776.3-2008 Test methods for chemical analysis silver-cadmium oxide electric contact material—Part 3:Determination of nickel content 90.0 via email in 1~3 business day valid,,2008-9-1
JB/T 9552.1-1999 Methods for chemical analysis of copper-chromium-zirconium alloys The determination of copper by electrolytic method 90.0 via email in 1~3 business day valid,,2000-1-1
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JB/T 9548.6-1999 Methods for chemical analysis of iron-chromium-aluminium alloys The persulfate oxidation volumetric method for the determination of chromium content 
  Issued on: 1999-8-6   Price(USD): 184.0
JB/T 7778.2-2008 Test methods for chemical analysis of silver-tungsten carbide electric contact material-Part2:Determintion of nickel content 
  Issued on: 2008-2-1   Price(USD): 60.0
JB/T 7778.1-2008 Test methods for chemical analysis of silver-tungsten carbide electric contact material-Part1:Determintion of silver content 
  Issued on: 2008-2-1   Price(USD): 60.0
JB/T 7779-2008 Specification for AgWC(12)C(3) electric contacts 
  Issued on: 2008-2-1   Price(USD): 150.0
JB/T 9548.7-1999 Methods for chemical analysis of iron-chromium-aluminium alloys The dimethylglyoxime photometric method for the determination of nickel content 
  Issued on: 1999-8-6   Price(USD): 184.0
JB/T 9548.2-1999 Methods for chemical analysis of iron-chromium-aluminium alloys The gas-volumetric method for the determination of carbon content 
  Issued on: 1999-8-6   Price(USD): 184.0
JB/T 7774.2-2008 Test methods for chemical analysis of silver-zinc oxide electric contact material -Part 2:Determination of aluminium content 
  Issued on: 2008-2-1   Price(USD): 60.0
JB/T 7098-2002 Technical specifications for copper-chromium electrical contact 
  Issued on: 2002-12-27   Price(USD): 274.0
JB/T 7775.1-2008 Test methods for chemical analysis of copper-tungsten-tungsten carbide electric contact material—Part 1:Determination of copper content 
  Issued on: 2008-3-12   Price(USD): 60.0
JB/T 6326.8-2008 Test methods for chemical analysis of Ni-Cr and Ni-Cr-Fe alloy—Part 8:Determination of sufi content 
  Issued on: 2008-3-12   Price(USD): 90.0
JB/T 7776.5-2008 Test methods for chemical analysis silver-cadmium oxide electric contact material—Part 5:Determination of bismuth content 
  Issued on: 2008-3-12   Price(USD): 60.0
JB/T 7776.6-2008 Test methods for chemical analysis silver-cadmium oxide electric contact material—Part 6:Determination of magnesium content 
  Issued on: 2008-3-12   Price(USD): 90.0
JB/T 6237.4-2008 Test methods for chemical analysis of silver powder for electric contact material—Part 4:Determinatiln of nickel content 
  Issued on: 2008-3-12   Price(USD): 90.0
GB/T 5586-1998 Test methods for essential porperty of electric contact material  
  Issued on: 1998-1-20   Price(USD): 150.0
JB/T 7777.2-2008 Test methods for chemical analysis of silver-tin oxide-indium oxide electric contact material-Part 2:Determination of indium 
  Issued on: 2008-2-1   Price(USD): 60.0
JB/T 6326.7-2008 Test methods for chemical analysis of Ni-Cr and Ni-Cr-Fe alloy—Part 7:Determination of carbon content 
  Issued on: 2008-3-12   Price(USD): 150.0
JB/T 8987-1999 The specification of AgCu alloy wire for commutators 
  Issued on: 1999-8-6   Price(USD): 40.0
GB/T 26872-2011 Metallographic atlas of electrical contact materials  
  Issued on: 2011-7-29   Price(USD): 1500.0
JB/T 7776.3-2008 Test methods for chemical analysis silver-cadmium oxide electric contact material—Part 3:Determination of nickel content 
  Issued on: 2008-3-12   Price(USD): 90.0
JB/T 9552.1-1999 Methods for chemical analysis of copper-chromium-zirconium alloys The determination of copper by electrolytic method 
  Issued on: 1999-8-6   Price(USD): 90.0
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