| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| JB/T 7777.5-2008 |
Test methods for chemical analysis of silver-tin oxide-indium oxide electric contact material-Part 5:Determination of nickel zinc and indium contents |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| 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 |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 13888-2009 |
Method of measurement of the coercivity of magnetic materials in an open magnetic circuit |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 13397-2008 |
Technical specification for silver-metaloxide electrical contacts by alloy internal oxidation method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 7776.5-2008 |
Test methods for chemical analysis silver-cadmium oxide electric contact material—Part 5:Determination of bismuth content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 3217-2013 |
Permanent magnet(magnetically hard)materials—Methods of measurement of magnetic properties |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| 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 |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 8320-1987 |
Copper-tungsten and silver-tungsten electrical contacts |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| JB/T 7778.3-2008 |
Test methods for chemical analysis of silver-tungsten carbide electric contact material-Part3:Determintion of overall carbon content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 6326.8-2008 |
Test methods for chemical analysis of Ni-Cr and Ni-Cr-Fe alloy—Part 8:Determination of sufi content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 7598-2008 |
Resistance welding electrodes alloys of Cu-Cr-Zr |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 21220-2007 |
Soft magnetic metallic materials |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| JB/T 7117-2008 |
Technical specification for high resistance alloys(Φ＜0.20mm)of electrical heating |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 7774.5-2008 |
Test methods for chemical analysis of silver-zinc oxide electric contact material -Part 5:Determination of magnesium content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 6237.10-1992 |
|
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| JB/T 6326.10-1992 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 21219-2007 |
Magnetic materials - Classification |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| JB/T 7776.8-1995 |
|
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| JB/T 7130-2008 |
Test method mechanical torque rate of spiral coils of thermostat metal |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 6237.8-2008 |
Test methods for chemical analysis of silver powder for electric contact material—Part 8:Determinatiln of pH of aqueous solution |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
