UNE EN 50268-1:2000被替代
Common Test Methods For Cables Under Fire Conditions - Measurement Of Smoke Density Of Cables Burning Under Defined Conditions - Part 1: Apparatus
出版：Asociacion Espanola de Normalizacion
专家解读视频
Defines a test procedure for measurement of smoke density of cables burning under defined conditions. Suited to electric insulated conductor or cable, or optical cables. Part 1 deals with apparatus, and part 2 deals with procedure.
Supersedes UNE 21172-1. (08/2003)
NEN EN 50268-1:1999 - Identical
SS EN 50268-1 Ed. 1 (2001) - Identical
I.S. EN 50268-1:2000 - Identical
NF EN 50268-1:2000 - Identical
DIN EN 50268-1 (2000-03) - Identical
BS EN 50268-1:2000 - Identical
SN EN 50268-1:1999 - Identical
DIN EN 50268-1:2000 - Identical
