| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| SJ 343-1973 |
Generic specification for gas-filled microwave switching tubes |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| SJ 443-1973 |
Method of measurement for cathode heating time of high-voltage rectifier tubes |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 9434-1988 |
Methods of measurement of gas discharge tubes for overvoltage protection |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 9430-1988 |
Methods of test of luminance stability for fluorescent display tubes |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| SJ 865-1974 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 12846-1991 |
General specification for pulse thyratrons |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 14515-1993 |
Specification for single and double sided flexible printed boards with through connections |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 13946-1992 |
Blank detail specification for glow discharge display tubes |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
|
|
