| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 37207-2018 |
Electrochemical performance test of lithium nickel cobalt manganese oxide—Test method for discharge plateau capacity ratio and cycle life |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 2522-2017 |
Methods of test for the determination of coating insulation resistance and coating adhesion of electrical strip and sheet |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 2523-1990 |
Cold rolled sheet (strip)-Measuring method for surface roughness |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 31780-2015 |
Critical temperature measurement—Critical temperature of composite superconductors by a resistance method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 1482-1984 |
Metallic powders－Determination of flowability by means of a calibrated funnal (Hall flowmeter) |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 37561-2019 |
Standard practice for de-agglomeration of refractory metal powders and their compounds prior to particle size analysis |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 4192-1984 |
Method for the determination of the resistivity of tungsten and molybdenum used in electric light sources and vacuum tubes |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 273.5-2006 |
Chemical analysis methods and physical properties of cryolite—Part 5:Determination of sodium by flame atomic absorption spectrometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 21115-2007 |
Measurement for levitation force of bulk oxide superconductor |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 273.7-2006 |
Chemical analysis methods and physical properties of cryolite -- Part 7: Determination of iron content by orthophenantholine photometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 1161.3-2016 |
Chemical analysis methods of pseudoboehmite—Part 3:Determination of pore volume and specific surface area—Bynitrogen adsorption |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 6524-1986 |
Determination of particle size distribution of metallic powders by method of photosedimentation |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 15250-1994 |
Test method for bulk acoustic wave attenuation of piezoelectric lithium niobate crystals |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YS/T 455.4-2003 |
Test method for aluminium foil Part 4:Test method for stickiness |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 30857-2014 |
Standard test method for thickness and thickness variation on sapphire substrates |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 13789-1992 |
Magnetic sheet and strip－Methods of measurement of magnetic properties by means of a single sheet tester |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 11108-1989 |
Test method for thermal diffusivity of hardmetal (carbide) |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 17473.2-1998 |
Test methods of precious metal pastes used for thick film microelectronics--Determination of fineness |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 14201-1993 |
Iron ore pellets－Determination of crushing strength |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 2522-1988 |
Magnetic sheet and strip-Methods of measurement of interlamination resistance and lamination factor and coat adhesiveness |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
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