ISO 8421-4:1990废止
Fire protection - Vocabulary Part 4: Fire extinction equipment
出版：International Organization for Standardization
专家解读视频
NBN ISO 8421 4:1992 - Identical
BS 4422-4:1994 - Similar
PN ISO 8421-4:1998 - Identical
NFS 60 101-4:1990 - Identical
DIN 14011-8 (1978-04) - Identical
NBN ISO 8421 7:1992 - Identical
DIN 14011-8 : 1978 - Identical
PN ISO 8421-4 : 1998 - Identical
BS 4422-4(1994) : 1994 - Similar to
NBN ISO 8421 4 : 1992 - Identical
NFS 60 101-4 : 1990 FD - Identical
PN ISO 8421-4 : 1998 - Identical
DIN 14011-8 : 1978 - Corresponds
NBN ISO 8421 4 : 1992 - Identical
NFS 60 101-4 : 1990 FD - Identical
BS 4422-4(1994) : 1994 - Similar to
NBN ISO 8421 7 : 1992 - Identical
