BS EN ISO 4589-3:2017 – TC:2020 Edition
$186.33
Tracked Changes. Plastics. Determination of burning behaviour by oxygen index – Elevated-temperature test
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 69 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 41 | National foreword |
| 43 | European foreword |
| 45 | Foreword |
| 46 | Introduction |
| 48 | 1 Scope 2 Normative references 3 Terms and definitions |
| 49 | 4 Principle 5 Apparatus 5.1 Arrangement 5.2 Test chimney |
| 50 | 5.3 Test specimen holder 5.4 Gas supplies 5.5 Gas control devices 5.6 Oxygen analyser |
| 51 | 5.7 Flame igniter 5.8 Timing device 5.9 Fume extraction system 6 Calibration and maintenance of equipment 7 Preparation of test specimens 7.1 Sampling 7.2 Test specimen dimensions and preparation 7.3 Marking of test pieces 7.4 Conditioning |
| 52 | 8 Procedure 8.1 Setting up the apparatus and test specimen 8.2 Igniting the test specimen 8.3 Assessing burning behaviour 8.4 Selecting successive volume fractions of oxygen 8.5 Determining the preliminary volume fraction of oxygen |
| 53 | 8.6 Volume fraction of oxygen changes 9 Calculations and expression of results 10 Comparison with a specified minimum value of the temperature index at a specified temperature (short procedure) 11 Precision 12 Test report |
| 59 | Annex A (normative) Measurement of flammability temperature (FT) |
| 62 | Annex B (informative) Interlaboratory test data on flammability temperature |
| 63 | Annex C (informative) Typical test results sheet |
| 66 | Bibliography |
