BS EN 131-1:1993被替代
Ladders. Specification for terms, types, functional sizes
出版：British Standards Institution
專家解讀視頻
Covers definitions and general design characteristics which are of importance for safety, handling and manufacture.
? British Standards Institution 2013
Amendment notes:
AMD 7873 published 15 July 1993
AMD 8086 published 15 December 1993
AMD 8607 published 15 March 1995
SS EN 131-1 Ed. 1 (2007) - Identical
UNE EN 131-1:2007 - Identical
NS EN 131-1 Ed. 1 (2007) - Identical
I.S. EN 131-1:2007 - Identical
NF EN 131-1:2007 - Identical
UNI EN 131-1:2007 - Identical
NEN EN 131-1:2007 - Identical
ONORM EN 131-1:2007 - Identical
DIN EN 131-1 (2007-08) - Identical
NBN EN 131-1:2007 - Identical
