BS 2782-5 Method 550A:1981
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Methods of testing plastics. Optical and colour properties, weathering Methods of exposure to natural weathering
Hardcopy , PDF
English
31-08-1981
01-01-1997
National foreword
Methods
0 Introduction
1 Scope and field of application
2 References
3 Test specimens
4 Exposure aspect
5 Exposure site
6 Apparatus
7 Exposure stages
8 Climatic conditions
9 Test methods
10 Determination of initial properties and changes
after exposure
11 Test report
Annexes
A Use of blue dyed wool standards to measure light
dosage
B Classification of climate
Specifies procedures for exposing plastics to natural weathering to assess changes produced after given stages of such exposure. Suitable for plastic materials of all kinds and to products or portions of products. Includes use of blue dyed wool standards to measure light dosage and classification of climate.
| Committee |
PRI/21
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 4607:1978 | Identical |
| UNE-EN 14063-2:2015 | Identical |
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