| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 24298-2009 |
Standard test method for cross curvature of thermostat metals |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 466-2003 |
Test method for thermal softening resistance of copper plate,strip and foil—Hardness-testing method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 5252-2006 |
Germanium monocrystal - inspection of dislocation etch pit density |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 22586-2018 |
Electronic characteristic measurements—Surface resistance of superconductors at microwave frequencies |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YS/T 438.2-2013 |
Methods for physical performance determination of sandy alumina—Part 2:Determination of the attrition index |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 1425-1996 |
Determination of melting temperature range for precious metals and their alloys-Testing method of thermal analysis |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 273.8-2006 |
Chemical analysis methods and physical properties of cryolite—Part 8:Determination of sulphate content by barium sulphate gravimetric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 5252-2020 |
Test method for dislocation density of monocrystal germanium |
 (USD) |
via email in
1-3 business day
|
TO BE VALID
|
|
| GB/T 8753.1-2005 |
Anodizing of aluminium and aluminium alloys—Assessment of quality of sealed anodic oxide coatings—Part 1:Phosphoric acid/chromic acid test without nitric acid predip |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 1479-1984 |
Metallic powders－Determination of apparent density－Part 1:Funnel method |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 4107-2004 |
Determination of apparent density of magnesium powder—Scott volumetric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 8753.4-2005 |
Anodizing of aluminium and aluminium alloys－assessment of quality of sealed anodic oxide coatings—Part 4 Dye spot test with prior acid treatment |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 13012-1991 |
Solid steels－Methods of measurement of the d.c. magnetic properties |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 8643-2002 |
Lubricated metal-powder mixes--Determination of lubricant content--Modified Soxhlet extraction method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 6608-1999 |
Measuring thickness of the aluminium foil--Weighing method |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 31475-2015 |
Requirements for solder paste for high-quality interconnections in electronics assembly |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 438.2-2001 |
Methods for physical performance determination of sandy alumina—Determination of the attrition index |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 6523-1986 |
Aluminium oxide powders-Determination of effective density-Pyknometer method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 17170-1997 |
Test method for deep level EL2 concentration of undoped semi-insulating monocrystal gallium arsenide by measurement infrared absorption method |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YS/T 1161.2-2016 |
Chemical analysis methods of pseudoboehmite一Part 2:Determination of the loss of mass一 Gravimetric method |
 (USD) |
via email in
1 business day
|
VALID
|
|
|
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