BS ISO 6142 : 2001 AMD 16906
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by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
23-11-2012
28-02-2007
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 (05/2005) Renumbered and superseded by BS EN ISO 6142 (02/2007)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Superseded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 |