BS ISO 2782:2006
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Rubber, vulcanized or thermoplastic. Determination of permeability to gases
Hardcopy , PDF
31-08-2012
English
28-02-2007
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Test pieces
6.1 Shape and dimensions
6.2 Number of test pieces
7 Time between vulcanization and testing
8 Temperature of test
9 Test procedure
9.1 General
9.1.1 Preparation of test piece
9.1.2 Setting up the apparatus
9.1.3 Conditioning the test cell
9.1.4 Determination of cross-sectional area of capillary
tube
9.2 Determination of flow rate
9.3 Determination of (V[2p2] - V[1p1])
9.3.1 Procedure A: Horizontal capillary tube method
9.3.2 Procedure B: Vertical capillary tube method
10 Expression of results
11 Test report
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