NS EN 3-4 Ed. 1 (1996)被替代
Portable Fire Extinguishers - Part 4: Charges, Minimum Required Fire
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Specifies the charges of portable fire extinguishers and the minimum required fire.
ALONG WITH PARTS 1, 2, 3 & 5 REPLACES NE 3920 & 3921
SS EN 3-4 Ed. 1 (1996) - Identical
UNI EN 3-4:1998 - Identical
NF EN 3-4:1996 - Identical
I.S. EN 3-4:1996 - Identical
NBN EN 3-4:1996 - Identical
SN EN 3-4:1996 - Identical
DIN EN 3-4 (1996-07) - Identical
ONORM EN 3-4:1996 - Identical
BS EN 3-4:1996 - Identical
NEN EN 3-4:1996 - Identical
