14/30250844 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS EN ISO 6142-1 - GAS ANALYSIS - PREPARATION OF CALIBRATION GAS MIXTURES - PART 1: GRAVIMETRIC METHOD FOR CLASS 1 MIXTURES
Hardcopy , PDF
30-09-2015
English
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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Superseded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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