
Portable Fire Extinguishers - Part 1: Description, Duration Of Operation, Class A And B Fire Test
出版:Norwegian Standards (Norges Standardiseringsforbund)

专家解读视频
Specifies the characteristics of description, of duration of operation, of residual charge and of the efficiency test that applies to portable fire extinguishers.
Supersedes NS 3921 (07/2004)
SS EN 3-1 Ed. 1 (1996) - Identical
UNI EN 3-1:1998 - Identical
NF EN 3-1:1996 - Identical
I.S. EN 3-1:1996 - Identical
NBN EN 3-1:1996 - Identical
SN EN 3-1:1996 - Identical
DIN EN 3-1 (1996-07) - Identical
ONORM EN 3-1:1996 - Identical
BS EN 3-1:1996 - Identical
NEN EN 3-1:1996 - Identical