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14/30250844 DC : 0

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

BS EN ISO 6142-1 - GAS ANALYSIS - PREPARATION OF CALIBRATION GAS MIXTURES - PART 1: GRAVIMETRIC METHOD FOR CLASS 1 MIXTURES

Available format(s)

Hardcopy , PDF

Superseded date

30-09-2015

Superseded by

BS EN ISO 6142-1:2015

Language(s)

English

$42.64
Including GST where applicable

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Principle
6 Planning the preparation of the mixture
7 Purity analysis
8 Determination of masses and calculation of
   preparation uncertainty
9 Homogeneity and stability of the calibration
   gas mixture
10 Verification of calibration gas mixture
   composition
11 Uncertainty of the calibration gas mixture and
   preparation of certificate
Annex A (informative) - Precautions to be taken
        when weighing, handling and filling
        cylinders
Annex B (informative) - Practical examples
Annex C (informative) - Guidelines for estimating
        filling pressures so as to avoid condensation
        of condensable components in gas mixtures
Annex D (normative) - Liquid introduction
Annex E (informative) - Atomic and molecular
        weights
Annex F (informative) - Derivation of the equation
        for calculating the calibration gas mixture
        composition
Annex G (informative) - Sensitivity coefficients for
        the calculation of the uncertainty of the
        amount fraction of a component
Annex H (informative) - Derivation of the equation
        for the final measurement uncertainty on the
        calibration gas mixture
Bibliography

BS EN ISO 6142-1

Committee
PTI/15
DocumentType
Draft
Pages
45
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
ISO/TS 29041:2008 Gas mixtures — Gravimetric preparation — Mastering correlations in composition
ISO 12963:2017 Gas analysis — Comparison methods for the determination of the composition of gas mixtures based on one- and two-point calibration
ISO 16664:2017 Gas analysis — Handling of calibration gases and gas mixtures — Guidelines
ISO 6143:2001 Gas analysis — Comparison methods for determining and checking the composition of calibration gas mixtures
ISO 14912:2003 Gas analysis — Conversion of gas mixture composition data
ISO 7504:2015 Gas analysis Vocabulary
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
API 44 : 2003 RECOMMENDED PRACTICE FOR SAMPLING PETROLEUM RESERVOIR FLUIDS
ISO 6141:2015 Gas analysis Contents of certificates for calibration gas mixtures
ISO Guide 34:2009 General requirements for the competence of reference material producers
ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)

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