BS 5914:1980
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Methods of calibrating leak-detectors of the mass-spectrometer-type used in the field of vacuum technology
Hardcopy , PDF
15-08-1998
English
31-03-1980
National foreword
Cooperating organizations
Methods
0 Introduction
1 Scope and field of application
2 Definitions
3 Test conditions
4 Apparatus
5 Test procedure
6 Expression of results
7 Test report
Figures
1 Test arrangement
2 Graphic representation of leak detector output versus
accelerator voltage
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