NS EN 131-1:2007被替代
Ladders - Part 1: Terms, Types, Functional Sizes
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
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.
Supersedes NS INSTA 650. (11/2007) 2007 Edition Re-Issued in September 2011 & incorporates AMD 1 2011. (09/2011)
UNI EN 131-1:2011 - Identical
SS EN 131-1:2007 - Identical
ONORM EN 131-1:2011 - Identical
UNE EN 131-1:2007 - Identical
NEN EN 131-1:2007 - Identical
NF EN 131-1:2007 - Identical
I.S. EN 131-1:2007 - Identical
NBN EN 131-1:2007 - Identical
NBN EN 131-1:2015 - Identical
ONORM EN 131-1:2016 - Identical
NF EN 131-1:2015 - Identical
EN 131-1:2015 - Identical
SS EN 131-1 Ed. 2 (2015) - Identical
UNI EN 131-1:2015 - Identical
BS EN 131-1:2015 - Identical
NEN EN 131-1:2015 - Identical
