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DIN EN ISO 6142:2006-11

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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
Available format(s)

Hardcopy , PDF

Superseded date

12-01-2015

Language(s)

English

Published date

01-12-2013

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 example
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
National Annex NA (informative) Bibliography

Describes a gravimetric method for the preparation of calibration gas mixtures in cylinders of which the target accuracy of the composition 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.

DocumentType
Standard
Pages
42
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Superseded
SupersededBy

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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