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BS ISO 21360-1:2012

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Vacuum technology. Standard methods for measuring vacuum-pump performance General description

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

31-05-2012

Superseded date

17-06-2020

Superseded by

BS ISO 21360-1:2020

$623.34
Including GST where applicable

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Test methods
Annex A (informative) - Mean free path of some
        important gases
Annex B (informative) - Measuring uncertainties
Bibliography

Describes three methods for measuring the volume flow rate and one method each for measuring the base pressure, the compression ratio, and the critical backing pressure of a vacuum pump.

Committee
MCE/8/-/4
DevelopmentNote
Supersedes BS ISO 21360. (05/2012) Reviewed and confirmed by BSI, November 2017. (11/2017)
DocumentType
Standard
Pages
38
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
ISO 21360-1:2012 Identical

ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
ISO 80000-4:2006 Quantities and units — Part 4: Mechanics
ISO 3529-2:1981 Vacuum technology — Vocabulary — Part 2: Vacuum pumps and related terms
ISO 3529-1:1981 Vacuum technology — Vocabulary — Part 1: General terms
ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)

$623.34
Including GST where applicable