BS 2782-5:Method 521A:1992
Current
The latest, up-to-date edition.
Methods of testing plastics. Optical and colour properties, weathering Determination of haze of film and sheet
Hardcopy , PDF
English
31-03-1992
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Foreword
Committees responsible
Specification
1 Scope
2 Definitions
3 Principle
4 Apparatus
5 Test specimens
6 Test conditions
7 Procedure
8 Calculation
9 Test report
Appendix
A Derivation of formulae for calculation of haze
Figure
1 Essentials of apparatus
Provides a method of test for measuring the light transmitting properties, and from these, the light scattering properties, of planar sections of transparent plastics film and sheet. Covers definitions, principle, apparatus, test specimens, test conditions, procedure, calculation, test report and derivation of formulae for calculation of haze.
| Committee |
PRI/21
|
| DevelopmentNote |
Supersedes 91/37442 DC To be read in conjunction with BS 2782-0(2004) (04/2005) Reviewed and confirmed by BSI, February 2012. (01/2012)
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This British Standard describes a method of test for measuring the light transmitting properties, and from these, the light scattering properties, i.e. haze, of planar sections of transparent plastics film and sheet.
| BS 1679-8:1992 | Containers for pharmaceutical dispensing Specification for glass and plastics containers for solid dosage forms, semi-solids and powders |
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