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NBN EN 2155-5:1992
Aerospace series - Test methods for transparent materials for aircraft glazing - Part 5: Determination of visible light transmission
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Summary
This standard specifies the determination of visible light transmission for transparent materials by using a photometer employing a defined light source and a photocell matched to the response of the human eye.
Because the materials under test are basically colourless, certain deviations from ideal conditions, indicated in the test, are allowable.
Because the materials under test are basically colourless, certain deviations from ideal conditions, indicated in the test, are allowable.
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 09/09/1992 |
| Cancellation Date | 09/20/1989 |
| Page Count | 11 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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