| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| DB37/T 3142-2018 |
Technical regulation of Phased-array Ultrasonic Testing for welded joints of small diameter pipe |
|
via email in
1 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 22638.1-2008 |
Test methods for aluminium and aluminium alloy foils - Part 1: Determination of thickness by gravimetric method |
120 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 34487-2017 |
|
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 31780-2015 |
Critical temperature measurement—Critical temperature of composite superconductors by a resistance method |
180 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 18502-2018 |
Critical current measurement—DC critical current of Ag-and/or Ag alloy-sheathed Bi-2212 and Bi-2223 oxide superconductors |
300 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 11073-2007 |
Standard method for measuring radial resistivity variation on silicon slices |
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 7999-2007 |
Optical emission spectrometric analysis method of aluminum and aluminum alloys |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YS/T 124-1994 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| 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 22638.2-2016 |
Test methods for aluminium and aluminium alloy foils—Part 2:Determination of pinhole |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 19921-2005 |
Test method of particles on silicon wafer surfaces |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 4339-1999 |
Testing method for thermal expansion characteristic parameters of metallic materials |
180 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YB/T 4148-2006 |
|
165 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 18876.3-2008 |
Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis - Part 3: Determining the carbides rating in steels by automatic image analysis and stereology |
255 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 1553-1997 |
STANDARD test methods for minority carrier lifetime in bulk germanium and silicon by measurement of photoconductivity decay |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 19346-2003 |
Measuring method of magnetic properties at alternative current for amorphousand nanocrystalline soft magnetic alloys |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 17473.4-1998 |
Test methods of precious metal pastes used for thick film microelectronics--Determination of adhesion |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 17473.7-1998 |
Test methods of precious metal pastes used for thick film microelectronics--Test of solderability and solderleaching resistance |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 22638.10-2008 |
Test methods for aluminium and aluminium alloy foils - Part 10: Determination of mass per unit area (surface density) of coatings |
120 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| 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
|
|
|
