BS EN ISO 6142:2006
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Gas analysis. Preparation of calibration gas mixtures. Gravimetric method
Hardcopy , PDF
30-09-2015
English
28-02-2007
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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 |
Renumbers and supersedes BS ISO 6142 2006 version incorporates amendment 16906 to BS ISO 6142 Supersedes BS 4559-1.1(1983) & 98/122037 DC. (02/2007)
|
| DocumentType |
Standard
|
| Pages |
46
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| NBN EN ISO 6142 : 2006 | Identical |
| I.S. EN ISO 6142:2007 | Identical |
| UNI EN ISO 6142 : 2007 | Identical |
| EN ISO 6142:2006 | Identical |
| SN EN ISO 6142 : 2006 | Identical |
| NF EN ISO 6142 : 2006 | Identical |
| NS EN ISO 6142 : 1ED 2006 | Identical |
| UNE-EN ISO 6142:2007 | Identical |
| ISO 6142:2001 | Identical |
| NEN EN ISO 6142 : 2006 | Identical |
| DIN EN ISO 6142:2006-11 | Identical |
| DEFSTAN 68-284/3(2009) : 2009 | COMPRESSED BREATHING GASES FOR AIRCRAFT, DIVING AND MARINE LIFE-SUPPORT 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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