| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 3850-1983 |
Impermeable sintered metal materials and hardmetals; Determination of density |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 273.13-2006 |
Chemical analysis methods and physical properties of cryolite—Part 13:Preparation and storage of test samples |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 28871-2012 |
Critical current measurement-DC critical current of Nb3Sn composite superconductors |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 617.7-2007 |
Determination of chemical compositions and physical properties of aluminum powder magnesium powder and Al-Mg alloy powder Part 7 Determination of particle size distribution Laser scatterance/diffraction method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 438.4-2013 |
Methods for physical performance determination of sandy alumina—Part 4:B.E.T method for determination of specific surface area |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 3656-2008 |
Method of coercivity measurement for magnetically soft materials by pull out procedure |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 32189-2015 |
Test method for surface roughness of GaN single crystal substrate by atomic force microscope |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 4326-2006 |
Extrinsic semiconductor single crystals measurement of Hall mobility and Hall coefficient |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 8754-1988 |
Anodizing of aluminium and aluminium alloys; Insulation check by measurement of breakdown potential |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 10562-1989 |
Metallic material-Standard test method for the extra-low expansion coefficient-Light interferometer method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 24272-2009 |
Test method for mechanical torque rate of spiral coils of thermostat metal |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 14202-1993 |
Iron ores (sinter and pellets)－Determination of bulk density |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 366-1994 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 517-2009 |
Sodium fluoride |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 438.1-2001 |
Methods for physical performance determination of sandy alumina—Determination of size distribution—Sieving method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 6147-1985 |
Test method for thermoelectric power of precision resistance alloys |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 351-2019 |
Metallic materials—Resistivity measurement method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 581.11-2006 |
Determination of chemical contents and physical properties of aluminium fluoride Part 11: Preparation and storage of test samples |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 22587-2017 |
Matrix to superconductor volume ratio measurement—Copper to superconductor volume ratio of Cu/Nb-Ti composite superconducting wires |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 5238-1985 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
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