| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB 11028-1989 |
Test method for the evaluation of bond strength of impregnating varnishes by the wire bundle test |
|
via email in business day |
superseded,2000-6-1,1990-1-1 |
|
| GB 11032-1989 |
Metal oxide surge arresters without gaps for a.c. systems |
$465.00 |
via email in 1~5 business day |
abolished2000-08-01 ,2000-8-1,1989-3-1 |
|
| GB 11287-1989 |
Vibration(sinusoidal) tests on relays and protection equipment |
|
via email in business day |
superseded,2000-8-1,1990-1-1 |
|
| GB 11486-1989 |
Measuring methods of the heater or filament current and voltage for electronic tubes |
$180.00 |
via email in 1~3 business day |
valid,,1990-3-1 |
|
| GB 1956-1989 |
The type designation for electron tubes |
$180.00 |
via email in 1~3 business day |
superseded,1997-1-1,1990-7-1 |
|
| GB 2987-1982 |
Letter symbols of parameter for electronic tubes |
$120.00 |
via email in 1~3 business day |
superseded,1997-10-1,1982-12-1 |
|
| GB 3188-1982 |
Outline dimensions of electronic tubes |
$120.00 |
via email in 1~3 business day |
abolished2014-05-15,2014-5-15,1983-10-1 |
|
| GB 4597-1984 |
Terms of electron tubes |
$2939.00 |
via email in 1~10 business day |
superseded,1997-1-1,1985-5-1 |
|
| GB 4965-1985 |
Classification and designation for getter |
$60.00 |
via email in 1~3 business day |
valid,,1985-1-1 |
|
| GB 7274-1987 |
Methods for the measurement of direct interelectrode capacitances of electronic tubes and valves |
$150.00 |
via email in 1~3 business day |
abolished2016-05-01 ,2016-5-1,1987-12-1 |
|
| GB 787-1974 |
Dimensions of electronic tube bases |
$750.00 |
via email in 1~3 business day |
abolished2014-05-15 ,2014-5-15,1988-1-1 |
|
| GB/T 12855-1991 |
Application and care for small power transmitting tubes |
$84.00 |
via email in 1~3 business day |
valid,,1991-1-2 |
|
| GB/T 2987-1996 |
Letter symbols of parameter for electronic tubes |
$520.00 |
via email in 1~3 business day |
valid,,1997-10-1 |
|
| GB/T 4183-2002 |
Molybdenum-tungsten alloy wire |
$150.00 |
via email in 1~3 business day |
valid,,2003-5-1 |
|
| GB/T 4597-1996 |
Vocabulary of electronic tubes |
$1800.00 |
via email in 1~10 business day |
abolished2013-02-15 ,2013-2-15,1997-1-1 |
|
| GB/T 4597-2012 |
Vocabulary of electronic tubes |
$2100.00 |
via email in 1~3 business day |
valid,,2013-2-15 |
|
| GB/T 787-2013 |
Mechanical Dimensions of Receiving Tubes |
$570.00 |
via email in 1~5 business day |
valid,,2014-5-15 |
|
| QJ 2146-1991 |
|
$360.00 |
via email in 1~5 business day |
valid,,1991-11-1 |
|
| SJ/T 10732-2000 |
The type designation for electron tubes |
$210.00 |
via email in 1~3 business day |
valid,,2001-3-1 |
|
| SJ/T 11082-2000 |
Measuring methods of the heater or filament current and voltage for electronic tubes |
$60.00 |
via email in 1~3 business day |
valid,,2001-3-1 |
|
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