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BS ISO 7229:2015

BS ISO 7229:2015

$142.49

Rubber- or plastics-coated fabrics. Measurement of gas permeability

Published By Publication Date Number of Pages
BSI 2015 28
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PDF Catalog

PDF Pages PDF Title
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
10 5 Test pieces
5.1 Shape and dimensions
5.2 Measurement of thickness
5.3 Number of test pieces
5.4 Sealing and masking
11 5.5 Conditioning
12 5.6 Test atmosphere
5.7 Gas transmission area
6 Pressure sensor method
6.1 Apparatus
13 6.2 Test gas
14 6.3 Procedure
15 6.4 Calculation and expression of results
6.4.1 Gas transmission rate
16 6.4.2 Gas permeability coefficient
7 Gas chromatography method
7.1 Apparatus
18 7.2 Test gas
7.3 Carrier gas
7.4 Calibration curve
7.5 Procedure
19 7.6 Calculation and expression of results
7.6.1 Gas transmission rate
7.6.2 Gas permeability coefficient
20 8 Test report
21 Annex A (informative) Gas chromatography method with equal pressure condition

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BS ISO 7229:2015
$142.49