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BS ISO 2782-1:2016

BS ISO 2782-1:2016

$142.49

Rubber, vulcanized or thermoplastic. Determination of permeability to gases – Differential-pressure methods

Published By Publication Date Number of Pages
BSI 2016 30
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PDF Catalog

PDF Pages PDF Title
7 Foreword
8 Introduction
9 1 Scope
2 Normative references
10 3 Terms and definitions
4 Principle
5 Pressure sensor method
5.1 Apparatus
12 5.2 Calibration
5.3 Test gas
13 5.4 Test pieces
5.4.1 Shape and dimensions
5.4.2 Preparation
5.4.3 Number of test pieces
5.4.4 Measurement of thickness
5.4.5 Time interval between forming and testing
5.5 Conditioning
5.6 Test conditions
5.7 Gas transmission area
14 5.8 Procedure
15 5.9 Calculation and expression of results
5.9.1 Gas transmission rate
16 5.9.2 Gas permeability coefficient
5.9.3 Gas diffusion coefficient
5.9.4 Gas solubility coefficient
6 Simplified pressure sensor method
6.1 Apparatus
17 6.1.1 Test cell
6.1.2 Test piece support
6.1.3 Two pressure sensors
6.1.4 Test gas supply reservoir
6.1.5 Temperature sensor
18 6.2 Calibration
6.3 Test gas
6.4 Test pieces
6.4.1 Shape and dimensions
6.4.2 Preparation
6.4.3 Number of test pieces
6.4.4 Measurement of thickness
6.4.5 Time interval between forming and testing
6.5 Conditioning
6.6 Test conditions
6.7 Gas transmission area
6.8 Procedure
19 6.9 Calculation and expression of results
7 Gas-chromatographic method
7.1 Apparatus
20 7.2 Calibration
21 7.3 Test gas
7.4 Carrier gas
7.5 Test pieces
7.5.1 Shape and dimensions
7.5.2 Preparation
7.5.3 Number of test pieces
7.5.4 Measurement of thickness
7.5.5 Time interval between forming and testing
7.6 Conditioning
7.7 Test conditions
7.8 Gas transmission area
7.9 Calibration curve
7.10 Procedure
22 7.11 Calculation and expression of results
7.11.1 Gas transmission rate
23 7.11.2 Gas permeability coefficient
8 Test report
25 Annex A (normative) Calibration schedule

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BS ISO 2782-1:2016
$142.49