| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| SJ/T 11027-1996 |
Methods of analysis for silver-copper brazing for electronic devices - Determination of magnesium (spectrophotometric-atomic absorption method) |
104 (USD) |
via email in
1 business day
|
VALID
|
|
| SJ 1860-1981 |
Measurement of AM-PM conversion coefficient of power klystrons |
240 (USD) |
via email in
1-3 business day
|
|
|
| SJ/T 10556-1994 |
Exterior collidal graphite for black and white picture tubes |
135 (USD) |
via email in
1-3 business day
|
|
|
| SJ/T 10753-1996 |
Gold,silver and their alloy brazing for electronic devices |
90 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 34833-2017 |
Specification for patent agency service |
180 (USD) |
via email in
1-3 business day
|
VALID
|
|
| SJ 442-73 |
Measurement conditions for high-voltage rectifier tubes |
60 (USD) |
via email in
1 business day
|
VALID
|
|
| GB/T 37539-2019 |
Requirements for fossil fuel power plant corrosion control engineering life cycle |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| SJ 1394-1978 |
Methods of measurement for firing voltage of gas discharge noise tubes |
184 (USD) |
via email in
1 business day
|
VALID
|
|
| SJ/T 10408-1993 |
Generic specification for electron gun of black-and-white picture tubes |
150 (USD) |
via email in
1 business day
|
ABOLISHED
|
|
| SJ/T 10755-1996 |
Test method for gold,silver and their alloy brazing for electronic devices-Test method for spittering |
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| SJ 1390-78 |
Methods of measurement for nonliearity factor of excess noise power of noise-generator diodes |
30 (USD) |
via email in
1 business day
|
VALID
|
|
| SJ 421-73 |
Methods of measurement for leakage current between last anode and each electrode of low noise travelling wave tubes |
30 (USD) |
via email in
1 business day
|
VALID
|
|
| SJ 1393-1978 |
Methods of measurement for cathode preheating time of gas discharge noise tubes |
184 (USD) |
via email in
1 business day
|
VALID
|
|
| SJ 1861-1981 |
Fluorescent character indicator tubes, Type YS9-3 |
100 (USD) |
via email in
1 business day
|
VALID
|
|
| SJ 1381-78 |
Structure and technology of test diode |
495 (USD) |
via email in
1 business day
|
VALID
|
|
| SJ/T 10574-1994 |
Detail specification for electronic components-Fixed precision resistors,Type RJ76 metal film precision resistors Assessment level E |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| SJ 3249.2-1989 |
Methods of measurement for Carbon concentration of semi-insulation Gallicem arsenide single crystal by infra-red absorption |
45 (USD) |
via email in
1-3 business day
|
|
|
| SJ 371-73 |
Measurement of anti-overloading performance of reflex klystronss |
30 (USD) |
via email in
1 business day
|
VALID
|
|
| SJ/T 10376-1993 |
General terms used for technological documents |
300 (USD) |
via email in
1-3 business day
|
VALID
|
|
| SJ 3244.5-1989 |
Methods of measurement for compensation degree of Gallium arsenide and Indium phosphide materias |
244 (USD) |
via email in
1 business day
|
VALID
|
|
|
|
