SNV NF EN 131-1:1993被替代
Ladders; Terms, Types, Functional Sizes
出版：Swiss Standards
专家解读视频
Fixes the definition and general terms and determines the general design characteristics of ladders, which are of importance for safety, handling, and manufacturing of the ladders and of information for the user. It applies to portable ladders. It does not apply to ladders for special professional use such as firebrigade ladders and mobile ladders.
"Indice de classement: SNV NF E85-050-1" (12/2001)
NF EN 131-1:2007 - Identical
DIN EN 131-1 (2007-08) - Identical
NF EN 131-1:2015 - Identical
EN 131-1:2015 - Identical
NF EN 131-1 : 2015 - Identical
EN 131-1 : 2015 - Identical
