| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| JB/T 7780.2-2008 |
Methods for measuring mechanical and physical properties of wires for rivet contacts-Part 2:Determination of hardness |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 7776.7-1995 |
|
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| JB/T 6326.8-1992 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| 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 |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| 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 |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 6237.11-1992 |
|
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| JB/T 8505-1996 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JB/T 6454-2008 |
Technical specification for heating resistance alloys |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 7780.5-2008 |
Methods for measuring mechanical and physical properties of wires for rivet contacts-Part 5:torsion test |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 12940-1991 |
Technical specification for silver-graphite electrical contacts |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| JB/T 9552.9-1999 |
Methods for chemical analysis of copper-chromium-zirconium alloys The determination of silicon by silicomoty benum blue photometric method after extraction with methyl isobutyl ketone |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 6326.2-2008 |
Test methods for chemical analysis of Ni-Cr and Ni-Cr-Fe alloy—Part 2:Determination of chromium content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 6237.6-1992 |
|
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| JB/T 7092-2008 |
Method for measuring basic properties of bimetal contacts |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 26867-2011 |
Specification for CuCr electrical contact |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 7776.4-2008 |
Test methods for chemical analysis silver-cadmium oxide electric contact material—Part 4:Determination of tin content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 7774.2-2008 |
Test methods for chemical analysis of silver-zinc oxide electric contact material -Part 2:Determination of aluminium content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| ZB K 14003.4-1988 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| JB/T 6237.3-2008 |
Test methods for chemical analysis of silver powder for electric contact material—Part 3:Determinatiln of iron content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 7774.5-1995 |
|
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
|
|
