NEN EN 393:1998被替代
Lifejackets And Personal Buoyancy Aids - Life Jackets - 50 N
出版：Nederlands Normalisatie Instituut
专家解读视频
Specifies the requirements for construction, performance, sizing, marking and test methods for buoyancy aids of 50 N nominal buoyancy. Coverage includes definitions and marking. Also gives detailed annexes.
NS EN 393:1994 - Identical
NF EN 393:1994 - Identical
I.S. EN 393:1994 - Identical
BS EN 393:1994 - Identical
SS EN 393:1994 - Identical
UNI EN 393:1994 - Identical
UNE EN 393:1995 - Identical
SN EN 393:1994 - Identical
ONORM EN 393:1994 - Identical
DIN EN 393 (1994-05) - Identical
