Superseded
Standard
Historical
NBN S 21-107:1988
Components of automatic fire detection systems - Part 7: Point type smoke detectors - Detectors using scattered light, transmitted light or ionization
Preview
No description.
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 04/01/1988 |
| Page Count | 29 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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