| 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
|
|
| GB/T 1557-2018 |
Test method for determining interstitial oxygen content in silicon by infrared absorption |
 (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
|
|
| YB/T 153-1999 |
Standard diagrams for macrostructure and defect in quality carbon structural steel and alloy structural steel continuous casting blank |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| 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 37385-2019 |
Test method for chloride content of silicon—Ion chromatography method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 17200-1997 |
Requirements for tensile,flexural and compression testing machines for rubbers and plastics |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YB 4002-1991 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 30859-2014 |
Test method for warp and waviness of silicon wafers for solar cells |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 32278-2015 |
Test method for flatness of monocrystalline silicon carbide wafers |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| SN/T 2081-2008 |
Determination of impurities in alumina—Inductively coupled plasma atomic emission spectrometric method (ICP-AES) with microwave dissolution |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| SN/T 2082-2008 |
Test method for Rockwell hardness(HRB)of cold-rolled steel sheet |
 (USD) |
via email in
1-3 business day
|
|
|
| YB 4052-1991 |
|
 (USD) |
via email in
1-3 business day
|
|
|
| YB/T 5127-1993 |
Steel-Determination of critical point-Dilatometric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 4059-2018 |
Test method for phosphorus content in polycrystalline silicon by zone-melting method under controlled atmosphere |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| SN/T 2091-2008 |
Determination of lead,copper,iron and bismuth contents in antimony ingot for import and export—Atomic absorption spectrometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 464-2003 |
Methods for nalytical of copper cathode—The optical emission spectrometry |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| 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
|
|
| GB/T 5167-1985 |
Sintered metal materials and hardmetals; Determination of electrical resistivity |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
