NS EN 131-1 Ed. 1 (2007)被替代
Ladders - Part 1: Terms, Types, Functional Sizes
出版：Norwegian Standards (Norges Standardiseringsforbund)
專家解讀視頻
Gives the general terms and definitions and determines the general design characteristics of ladders, which are important for handling, safety, and manufacturing of the ladders and informative for the user. Applies to portable ladders; does not apply to ladders for special professional use (for example, roof ladders, fire-brigade ladders and mobile ladders).
Supersedes NS INSTA 650. (11/2007)
ONORM EN 131-1:2011 - Identical
SS EN 131-1:2007 - Identical
UNI EN 131-1:2011 - Identical
BS EN 131-1:2007+A1:2011 - Identical
NBN EN 131-1:2007 - Identical
ONORM EN 131-1:2007 - Identical
BS EN 131-1:1993 - Identical
DIN EN 131-1 (2007-08) - Identical
I.S. EN 131-1:2007 - Identical
NF EN 131-1:2007 - Identical
UNI EN 131-1:2007 - Identical
SS EN 131-1 Ed. 1 (2007) - Identical
NEN EN 131-1:2007 - Identical
UNE EN 131-1:2007 - Identical
