| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 4339-2008 |
Test methods for thermal expansion characteristic parameters of metallic materials |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 1555-1997 |
Test methods for determining the orientation of a semiconductor single crystal |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 14847-1993 |
Test method for thickness of lightly doped silicon epitaxial layers on heavily doped silicon substrates by infrared reflectance |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 1552-1995 |
Test method for measuring resistivity of monocrystal silicon and germanium with a collinear four-probe array |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YS/T 273.9-2006 |
Chemical analysis methods and physical properties of |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 3492-1983 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 617.5-2007 |
Determination of chemical compositions and physical properties of aluminum powder magnesium powder and Al-Mg alloy powder Part 5 Determination of grease content of aluminum powder |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 32280-2015 |
Test method for warp of silicon wafers—Automated non-contact scanning method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 617.1-2007 |
Determination of chemical compositions and physical properties of aluminum powder magnesium powder and Al-Mg alloy powder Part 1 Determination of active Al Mg or Al-Mg content Gasometric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 3848-1983 |
Hardmetals; Determination of(the magnetization) coercivity |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 5167-1985 |
Sintered metal materials and hardmetals; Determination of electrical resistivity |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 6616-1995 |
Test method for measuring resistivity of semiconductor silicon or sheet resistance of semiconductor films with a noncontact eddy-current gage |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 4104-2003 |
Leucoscopic method for testing whiteness of zine oxide made by direct process |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 629.3-2007 |
Chemical analysis methods of high purity alumina Determination of sodium oxide Flame atomic absorption spectrophotometric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 617.8-2007 |
Determination of chemical compositions and physical properties of aluminum powder magnesium powder and Al-Mg alloy powder Part 8 Determination of apparent density |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YB/T 5321-2006 |
Determination of hermeticity of expansion alloys |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 273.2-2006 |
Chemical analysis methods and physical properties of cryolite—Part 2:Determination of ignition loss |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 581.7-2006 |
Determination of chemical contents and physical properties of aluminium fluoride Part 7: Determination of iron content by orthophenantholine photometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 581.13-2006 |
Determination of chemical contents and physical properties of aluminium fluoride Part 13: Measurement of the angle of repose |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 273.4-2006 |
Chemical analysis methods and physical properties of cryolite—Part 4:Determination of aluminium by the EDTA volumetric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
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