I.S. EN 131-2:1993被替代
Ladders - Requirements, Testing, Marking
出版：National Standards Authority of Ireland
专家解读视频
Specifies the general design features, requirements and test methods for portable ladders.
NEN EN 131-2:2003 - Identical
UNE EN 131-2:1994 - Identical
UNI EN 131-2:1994 - Identical
NBN EN 131-2:1993 - Identical
NF EN 131-2:1993 - Identical
BS EN 131-2:1993 - Identical
DIN EN 131-2 (1993-04) - Identical
ONORM EN 131-2:1993 - Identical
