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JB/T 6237.8-1992 via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
JB/T 6237.10-2008 Test methods for chemical analysis of silver powder for electric contact material—Part 10:Determinatiln of silver nitrate content 75 (USD) via email in 1-3 business day VALID
JB/T 7775.2-1995 via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
JB/T 10872-2008 105 (USD) via email in 1-3 business day VALID
ZB K 14003.2-1988 via email in ABOLISHED please email coc@codeofchina.com for quotation
JB/T 7780.4-2008 Methods for measuring mechanical and physical properties of wires for rivet contacts-Part 4:Tensile test 105 (USD) via email in 1-3 business day VALID
ZB K 14003.8-1988 via email in ABOLISHED please email coc@codeofchina.com for quotation
JB/T 7098-2002 Technical specifications for copper-chromium electrical contact via email in 1-3 business day please email coc@codeofchina.com for quotation
JB/T 8444-1996 via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
ZB K 14005-1989 via email in ABOLISHED please email coc@codeofchina.com for quotation
JB/T 7776.6-2008 Test methods for chemical analysis silver-cadmium oxide electric contact material—Part 6:Determination of magnesium content 90 (USD) via email in 1-3 business day VALID
JB/T 7774.1-2008 Test methods for chemical analysis of silver-zinc oxide electric contact material -Part 1:Determination of zinc content 75 (USD) via email in 1-3 business day VALID
JB/T 7092-1993 via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
JB/T 7133-1993 via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
JB/T 7780.4-1995 60 (USD) via email in 1-3 business day ABOLISHED
JB/T 7776.2-2008 Test methods for chemical analysis silver-cadmium oxide electric contact material—Part 2:Determination of zinc content 90 (USD) via email in 1-3 business day VALID
JB/T 7096-1993 45 (USD) via email in 1-3 business day
JB/T 6454-1992 300 (USD) via email in 1-3 business day ABOLISHED
JB/T 6326.1-2008 Test methods for chemical analysis of Ni-Cr and Ni-Cr-Fe alloy—Part 1:Determination of nickel content 75 (USD) via email in 1-3 business day VALID
JB/T 6237.5-1992 via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
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