| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| JB/T 7780.3-2008 |
Methods for measuring mechanical and physical properties of wires for rivet contacts-Part 3:Determination of resistivity |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 7780.1-2008 |
Methods for measuring mechanical and physical properties of wires for rivet contacts-Part 1:Determination of density |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 7777.3-2008 |
Test methods for chemical analysis of silver-tin oxide-indium oxide electric contact material-Part 3:Determination of nickel content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 2900.4-2008 |
Electrotechnical terminology - Special alloys for electrical equipment |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| JB/T 7133-2008 |
Test method for the mechanical life of thermostat metal discs |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 7778.2-2008 |
Test methods for chemical analysis of silver-tungsten carbide electric contact material-Part2:Determintion of nickel content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 50081-1996 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 31239-2014 |
Technical specification for fittings of 1 000 kV substation |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB 4310-1986 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| JB 3571-1984 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 35690-2017 |
Methods for the determination of the relative magnetic permeability of feebly magnetic materials |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 7775.1-2008 |
Test methods for chemical analysis of copper-tungsten-tungsten carbide electric contact material—Part 1:Determination of copper content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 9548.9-1999 |
Methods for chemical analysis of iron-chromium-aluminium alloys The thiocyanate photometriec method for the determination of molybdenum content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 5588-2002 |
Technical specification for silver-nickel,silver-iron electrical contacts |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| JB/T 9548.2-1999 |
Methods for chemical analysis of iron-chromium-aluminium alloys The gas-volumetric method for the determination of carbon content |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| JB/T 4281-1999 |
Welding-materials for resistance welding electrodes and ancillary equipment |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| JB/T 6237.12-1992 |
|
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| JB/T 9548.10-1999 |
Methods for chemical analysis of iron-chromium-aluminium alloys The combustion-potassium iodate titration method for the determination of sulfur content |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| JB/T 6326.4-1992 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JB/T 7098-1993 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
