BS ISO 2965:2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Materials used as cigarette papers, filter plug wrap and filter joining paper, including materials having a discrete or oriented permeable zone and materials with bands of differing permeability. Determination of air permeability
Hardcopy , PDF
07-08-2019
English
31-05-2009
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Sampling
7 Procedure
7.1 General
7.2 Leak check of the test piece holder
7.3 Preparation of test pieces
7.4 Calibration
7.5 Insertion of a test piece
7.6 Measurement
8 Expression of results
9 Precision
9.1 Repeatability
9.2 Reproducibility
9.3 Results of an international collaborative study
(Study 1)
9.4 Statistical discussion of r and R results for
Study 1
9.5 Results of an international collaborative study
(Study 2)
9.6 Statistical discussion of r and R results for
Study 2
10 Test report
Annex A (normative) - Leak testing of test piece holder
Annex B (normative) - Calibration of air permeability
standards and air permeability measuring
instruments
Annex C (informative) - Determination of relevant surface
leakage of test piece in the test piece holder
Annex D (informative) - Flow of air through porous materials
Annex E (informative) - Compensation of calibration standards
Bibliography
Describes a method for the determination of air permeability (AP).
| Committee |
AW/40
|
| DevelopmentNote |
Supersedes BS 5381-4(1998) & 06/30144858 DC. (06/2009)
|
| DocumentType |
Standard
|
| Pages |
38
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 2965:2009 | Identical |
| ISO 3402:1999 | Tobacco and tobacco products — Atmosphere for conditioning and testing |
| ISO 187:1990 | Paper, board and pulps — Standard atmosphere for conditioning and testing and procedure for monitoring the atmosphere and conditioning of samples |
| ISO 5725:1986 | Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests |
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