This International Standard provides methods fordetermining the composition of a calibration gas mixture by comparison with appropriate reference gas mixtures,calculating the uncertainty of the composition of a calibration gas mixture in relation to the known uncertainty of the composition of the reference gas mixtures with which it was compared,checking the composition attributed to a calibration gas mixture by comparison with appropriate reference gas mixtures,comparing the composition of several calibration gas mixtures, e.g. for the purpose of comparing different methods of gas mixture preparation, or for testing consistency among gas mixtures of closely related composition.
Document identifier
ISO 6143:2001
Title
Gas analysis -- Comparison methods for determining and checking the composition of calibration gas mixtures
ISO Category
TC 158/WG 4: Comparison methods and certificates
Publication date
2001-05-01
International Relationship
BS EN ISO 6143:2006 * BS EN ISO 6143:2006
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