NEN - NPR-IEC/TS 60695-6-31
Fire hazard testing - Part 6-31: Smoke obscuration - Small-scale static test - Materials
| Organization: | NEN |
| Publication Date: | 1 September 1999 |
| Status: | inactive |
| Page Count: | 46 |
| ICS Code (Electrical engineering in general): | 29.020 |
| ICS Code (Other standards related to protection against fire): | 13.220.99 |
scope:
This technical specification is applicable to flat, solid, non-metallic specimens of materials used in electrotechnical products. The purpose of this technical specification is to determine, under certain specific experimental conditions, the optical density of smoke produced by materials exposed vertically to a radiant heat source with or without the application of a pilot flame in a closed chamber (i.e. without airchange).
Document History