ISO 1974:1990被替代
Paper - Determination of tearing resistance (Elmendorf method)
出版：International Organization for Standardization
专家解读视频
PN EN 21974:2002 - Identical
NFQ 03 011:1972 - Similar
NS ISO 1974 Ed. 1 (1994) - Identical
I.S. EN 21974:1994 - Identical
NF EN 21974:1994 - Identical
DIN 53128 (1978-01) - Similar
BS EN 21974:1994 - Equivalent
DIN EN 21974 (1994-09) - Identical
ONORM EN 21974:1994 - Identical
NBR NM-ISO 1974:2001 - Identical
JIS P 8116:2000 - Equivalent
NEN ISO 1974:1994 - Identical
SN EN 21974:1995 - Identical
SS 24 10 23 Ed. 1 (1984) - Similar
SS EN 21974 Ed. 1 (1995) - Identical
UNE EN 21974:1996 - Identical
GB/T 455-2002 - Equivalent
UNE 57033:1986 - Identical
BS 4468:1990 - Identical
BS 4468:1969 - Equivalent
