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BS ISO 6142 : 2001 AMD 16906

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

GAS ANALYSIS - PREPARATION OF CALIBRATION GAS MIXTURES - GRAVIMETRIC METHOD
Superseded date

28-02-2007

Published date

23-11-2012

Publisher

British Standards Institution

Foreword
1 Scope
2 Normative references
3 Principle
4 Preparation of the mixture
5 Calculation of uncertainty
6 Verification of calibration gas mixture composition
7 Test report
Annex A (informative) Practical examples
Annex B (informative) Guidelines for estimating filling
         pressures so as to avoid condensation of
         condensable components in gas mixtures
Annex C (informative) Precautions to be taken when
         weighing, handling and filling cylinders
Annex D (informative) Derivation of the equation for
         calculating the calibration gas mixture
         composition
Annex E (informative) Sources of error
Annex F (informative) Estimation of corrections and
         correction uncertainty
Annex G (informative) Computer implementation of
         recommended methods
Bibliography

Describes a gravimetric method for the preparation of calibration gas mixtures in cylinders of which the target accuracy has been pre-defined. Applicable only to mixtures of gaseous or totally vaporized components which do not react with each other or with the cylinder walls.

Committee
PTI/15
DevelopmentNote
Supersedes BS 4559-1.1(1983) (06/2001) Supersedes 98/122037 DC. (05/2005) Renumbered and superseded by BS EN ISO 6142 (02/2007)
DocumentType
Standard
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
ISO 6142:2001 Identical

DEFSTAN 58-96/4(2006) : 2006 PURE GASES FOR WEAPONS SYSTEMS AND DETECTOR COOLING APPLICATIONS

ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
ISO 6143:2001 Gas analysis — Comparison methods for determining and checking the composition of calibration gas mixtures
DIN 51896-1:1991-10 GAS ANALYSIS; QUANTITIES OF COMPOSITIONS, COMPRESSIBILITY FACTOR, BASIS
ISO/TS 14167:2003 Gas analysis General quality assurance aspects in the use of calibration gas mixtures - Guidelines
ISO 6141:2015 Gas analysis Contents of certificates for calibration gas mixtures

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