| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 19955.2-2005 |
Vapour vacuum pump—Measurement of performance characteristics—Part 2:Measurement of critical backing pressure |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 25753.2-2010 |
Vacuum technology - Roots vacuum pump - Measurement of performance characteristics - Part 2:Measurement of compression ratio of the zero throughput |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 35049-2018 |
Vacuum technology--Leak testing method by quadrupole mass spectrometer |
 (USD) |
via email in
1 business day
|
VALID
|
|
| GB/T 25753.1-2010 |
Vacuum technology—Roots vacuum pump—Measurement of performance characteristics—Part 1:Measurement of maximum tolerable differential pressure |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 7674-1995 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JB/T 6446-1992 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JB/T 1091-1991 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| ZB J 78011.2-1989 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| JB/T 1246-1997 |
|
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 21272-2007 |
Vapour vacuum pumps - Measurement of performance characteristics Measurement of back-streaming rate of pump fluid and the heating time |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 21271-2007 |
Vacuum technology - Noise measurement for vacuum pumps |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 28786-2012 |
Vacuum technology - Methods of bonding strength measurement for vacuum coating film - Measuring adhesion by tape test |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 7773-1987 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 6070-1995 |
Vacuum flanges |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| JB/T 5279-1998 |
vibration fluidized-bed dryer |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JB/T 6921-1993 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 6070.4-1985 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JB/T 11283-2012 |
Fluidized drying machine |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| JB/T 10463-2016 |
Ferrofluid vacuum rotary feedthroughs |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| JB/T 7266-1994 |
|
|
via email in
1-3 business day
|
|
please email coc@codeofchina.com for quotation
|
|
|
