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ISO 6349:1979

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Gas analysis — Preparation of calibration gas mixtures — Permeation method

Published By Publication Date Number of Pages
ISO 1979-12 8
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Describes the principles of the method, which is a continuous dynamic method, for the preparation of gas mixtures in which the components that is desired to use generally have a concentration between 10-9 and 10-5 (by volume) with an achievable accuracy of 2 % of the concentration of the component.

ISO 6349:1979
$27.95