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ASTM E294-72(1999)

Current Revision

Test Method for Effective Pumping Speed of Vacuum Chamber Systems (Withdrawn 2000)

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1.1 This test method covers the measurement of effective pumping speed of complete vacuum-chamber systems. The test method is suitable for all types of vacuum systems operating at pressures below 1 X 10 torr and for chambers larger than approximately 10 ft (0.3 m ).

1.2 The values stated in inch-pound units are to be regarded as the standard.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.


SDO ASTM: ASTM International
Document Number E294
Publication Date Jan. 1, 1999
Language en - English
Page Count 4
Revision Level 72(1999)
Supercedes
Committee E21.04
Publish Date Document Id Type View
Jan. 1, 1999 E0294-72R99 Revision