
Writing boards for educational institutions - Ergonomic, technical and safety requirements and their test methods
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Suspended until publication of a revised English text, due to a new German edition. (04/2010)
ONORM EN 14434:2008 - Identical
I.S. EN 14434:2005 - Identical
SN EN 14434:2005 - Identical
BS EN 14434:2004 - Identical
NBN EN 14434:2005 - Identical
NF EN 14434:2005 - Identical
UNI EN 14434:2005 - Identical
NS EN 14434 Ed. 1 (2004) - Identical
UNE EN 14434:2005 - Identical
SS EN 14434 Ed. 1 (2005) - Identical
NEN EN 14434:2005 - Identical
ONORM EN 14434:2005 - Identical