| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| QJ 2667-1994 |
Determination Method of Saturated Vapor Pressure of Vacuum Greese |
 (USD) |
via email in
1 business day
|
VALID
|
|
| GB 6306.1-1986 |
Measurement of pumping speed (volume rate of flow) of positive--Displacement vacuum pumps |
 (USD) |
via email in
1 business day
|
VALID
|
|
| GB/T 6070-2007 |
Vacuum technology - Flange dimensions |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| JB/T 8472.2-1996 |
Vapour vacuum pumps--Measurement of critical backing pressure |
|
via email in
1-3 business day
|
|
please email coc@codeofchina.com for quotation
|
| ZB J 78019-1989 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 25753.3-2011 |
Vacuum technology—Roots vacuum pump—Measurement of performance characteristics—Part 3:Measurement of overflow valve differential pressure |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| ZB Y 353-1985 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| JB/T 10553-2006 |
Vacuum technology-Piezoresistive silicon chip vacuum gauge |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 33633-2017 |
Vacuum technology—Positive-displacement vacuum pump—Measurement of water vapour tolerance |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 5278.3-1991 |
|
 (USD) |
via email in
1-3 business day
|
|
|
| GB/T 3164-2007 |
Vacuum technology - Graphical symbols |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| ZB J 78004-1987 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| JB/T 6922-1993 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JB/T 6533-1997 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 25752-2010 |
Differential pressure air leak tester |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 8714-1998 |
rotary spray dryer’s |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| JB/T 4081-2011 |
Vacuum technology － Sputter-ion pumps |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| ZB Y 284-1984 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 3164-1993 |
Vacuum technology—Graphical symbols |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| ZB J 78011.1-1989 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
|
|
