-
JB/T 11238-2011 in English
Vacuum technology — Efficiency of liquid- ring vacuum pumps
VALID
Issued on:2011-12-20 | Implemented on:2012-04-01
$130.00 $127.00 -
JB/T 11237-2011 in English
Vacuum technology — Multi-stage Roots dry pumps
VALID
Issued on:2011-12-20 | Implemented on:2012-04-01
$150.00 $146.00 -
-
JB/T 11081-2011 in English
Vacuum technology — Refrigerator cooled cryopumps
VALID
Issued on:2011-08-15 | Implemented on:2011-11-01
$210.00 $204.00 -
JB/T 11080-2011 in English
Vacuum technology - Scroll vacuum pump
VALID
Issued on:2011-08-15 | Implemented on:2011-11-01
$120.00 $117.00 -
GB/Z 25756-2010 in English
Vacuum technology - Bakable flanges - Dimensions of knife-edge flanges
VALID
Issued on:2010-12-23 | Implemented on:2011-10-01
$160.00 $156.00 -
GB/T 25755-2010 in English
Vacuum technology - Sputter-ion pumps - Measurement of performance characteristics
VALID
Issued on:2010-12-23 | Implemented on:2011-10-01
$210.00 $204.00 -
GB/T 25754-2010 in English
Vacuum technology - Right-angle valve - Dimensions and interfaces for pneumatic actuator
VALID
Issued on:2010-12-23 | Implemented on:2011-10-01
$100.00 $97.00 -
-
GB/T 25752-2010 in English
Differential pressure air leak tester
VALID
Issued on:2010-12-23 | Implemented on:2011-10-01
$210.00 $204.00
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