| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 7999-2015 |
Optical emission spectrometric analysis method of aluminum and aluminum alloys |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 3655-2000 |
Methods of measurement of the magnetic properties of electrical steel sheet and strip by mesns of an Epstein frame |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 1550-1997 |
STANDARD methods for measuring conductivity type of extrinsic semiconducting materials |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YB/T 4182-2008 |
Steel wire ropes-Determination of lubricant content |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 17473.3-1998 |
Test methods of precious metal pastes used for thick film microelectronics--Determination of sheet resistance |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| DB37/T 3143-2018 |
Technical regulation of Phased-array Ultrasonic Testing for socket welded joints of small diameter pipe |
|
via email in
1 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 19922-2005 |
Standard test methods for measuring site flatness on silicon wafers by noncontact scanning |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 30537-2014 |
Superconductivity—Measurements for bulk high temperature superconductors—Trapped flux density of large grain oxide superconductors |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 4059-2007 |
Polycrystalline silicon—Examination method—Zone-melting on phosphorus under controlled atmosphere |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 26284-2010 |
Experimental method for flux inclusions and oxide in wrought magnesium alloys |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| DL/T 999-2006 |
The gradational standard of spheroidizition for 2.25Cr-1Mo steel used in power plant |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 21839-2008 |
Steel for prestressed concrete - Test methods |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 22638.7-2008 |
Test methods for aluminium and aluminium alloy foils - Part 7: Determination of heat seal strength |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 13925-2010 |
Metallographs for high manganese cast steel |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 21546-2008 |
Critical current measurement - DC critical current of Nb-Ti composite superconductors |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 22638.6-2016 |
|
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 25897-2010 |
Superconductivity:Residual resistance ratio measurement of Nb-Ti composite superconductors |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 6146-2010 |
Test method for resistivity of precision resistance alloys |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 4067-1999 |
Testing method for electrical resistance-temperature characteristic parameters of metallic materials |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 131.1-1994 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
|
|
