BS EN ISO 877-3:2018 – TC:2020 Edition
$134.27
Tracked Changes. Plastics. Methods of exposure to solar radiation – Intensified weathering using concentrated solar radiation
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 41 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 23 | National foreword |
| 25 | European foreword |
| 27 | Foreword |
| 28 | Introduction |
| 30 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle |
| 31 | 5 Apparatus 5.1 General requirements |
| 32 | 5.2 Apparatus for measurement of climatic factors 6 Test specimens 7 Exposure conditions 7.1 Orientation of mirrors |
| 33 | 7.2 Exposure site 7.3 Temperature control |
| 34 | 7.4 Irradiance level |
| 35 | 8 Exposure stages 8.1 General 8.2 Solar radiant exposure 8.2.1 Guidance for selection of the exposure stage 8.2.2 Instrumental measurement of solar radiant exposure |
| 36 | 9 Procedure 9.1 Mounting of test specimens 9.2 Mounting of reference materials (if used) 9.3 Climatic observations 9.4 Exposure of test specimens 9.4.1 General 9.4.2 Exposure cycles 9.4.3 Testing under glass |
| 37 | 10 Expression of results 10.1 Determination of changes in properties 10.2 Climatic conditions and observations 10.2.1 General 10.2.2 Temperature 10.2.3 Relative humidity 10.2.4 Levels (values) of exposure stages |
| 38 | 10.2.5 Precipitation 10.2.6 Time of wetness 10.2.7 Other observations 11 Test report |
| 39 | Bibliography |
