ASTM-E499 2006
$40.63
E499-95(2006) Standard Test Methods for Leaks Using the Mass Spectrometer Leak Detector in the Detector Probe Mode
Published By | Publication Date | Number of Pages |
ASTM | 2006 | 6 |
ASTM E499-95-Reapproved2006
Historical Standard: Standard Test Methods for Leaks Using the Mass Spectrometer Leak Detector in the Detector Probe Mode
ASTM E499
Scope
1.1 These test methods cover procedures for testing and locating the sources of gas leaking at the rate of 4.5 x 10 13 mol/s (1 x 108 Std cm 3/s) or greater. The test may be conducted on any device or component across which a pressure differential of helium or other suitable tracer gas may be created, and on which the effluent side of the leak to be tested is accessible for probing with the mass spectrometer sampling probe.
1.2 Two test methods are described:
1.2.1 Test Method A – Direct probing, and
1.2.2 Test Method B – Accumulation.
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.
Keywords
bell jar leak test; bomb mass spectrometer leak test; helium leak test; helium leak testing; leak testing; mass spectrometer leak testing; sealed object mass spectrometer leak test
ICS Code
ICS Number Code 71.060.01 (Inorganic chemicals in general)
DOI: 10.1520/E0499-95R06
PDF Catalog
PDF Pages | PDF Title |
---|---|
1 | Scope Referenced Documents Terminology Summary of Test Methods |
2 | Personnel Qualification Significance and Use FIG. 1 |
3 | Interferences FIG. 2 |
4 | Apparatus Material Calibration Procedure |
6 | Precision and Bias Keywords |