BS ISO 2782-1:2016 – TC:2020 Edition
$186.33
Tracked Changes. Rubber, vulcanized or thermoplastic. Determination of permeability to gases – Differential-pressure methods
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 57 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | compares BS ISO 2782-1:2016 |
| 2 | TRACKED CHANGES Text example 1 — indicates added text (in green) |
| 34 | Foreword |
| 35 | Introduction |
| 36 | 1 Scope 2 Normative references |
| 37 | 3 Terms and definitions 4 Principle 5 Pressure sensor method 5.1 Apparatus |
| 39 | 5.2 Calibration 5.3 Test gas |
| 40 | 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 |
| 41 | 5.8 Procedure |
| 42 | 5.9 Calculation and expression of results 5.9.1 Gas transmission rate |
| 43 | 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 |
| 44 | 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 |
| 45 | 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 |
| 46 | 6.9 Calculation and expression of results 7 Gas-chromatographic method 7.1 Apparatus |
| 47 | 7.2 Calibration |
| 48 | 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 |
| 49 | 7.11 Calculation and expression of results 7.11.1 Gas transmission rate |
| 50 | 7.11.2 Gas permeability coefficient 8 Test report |
| 52 | Annex A (normative) Calibration schedule |
