| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB 9489.8-1988 |
Methods for determination of carbon and sulphur in alundum powder |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 12059-1989 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 9000.6-1988 |
Determination of baryta (BaO) in electronic glass |
 (USD) |
via email in
1 business day
|
SUPERSEDED
|
|
| GB 9505-1988 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 4186-1984 |
Molybdenum tungsten alloy rods |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 10308-1988 |
Phosphor Y1 for oscilloscope tubes and display tubes |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 9506.7-1988 |
Test method for gettering properties of barium flash getter |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 10311-1988 |
Phosphor Y4-B1 for black-white picture tubes |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 10304.7-1988 |
Determination of nonsolute for chloricacid in cathode carbonate |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 11309-1989 |
Test methods for the properties of piezoelectric ceramics; Quasi-static test for piezoelectric strain constant d33 |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 9621.3-1988 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 11297.11-2015 |
Test method for dielectric constant of pyroelectric materials |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 10304.4-1988 |
Determination of CaCO3.SrCO3 in cathode carbonates by atomic absorption spectrophotometry |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 28858-2012 |
Encapsulating material of phenolic for electronic components |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 3352-1994 |
Synthetic quartz crystal |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| SJ 2415-1983 |
Major technical data of vacuum glass Type DT-841 |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 11320-1989 |
Test methods for the properties of piezoelectric ceramics material with the low mechanical quality factor |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 37406-2019 |
Detection method of degree of sphericity of spherical silica for electronic packaging—Particle dynamic photoelectric projection method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 9621.5-1988 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 11446.7-1997 |
Test method for trace chloride, nitrate, phosphate, sulfate in electronic grade water by ion-chromatography |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
