I.S. EN 71-4:1991被替代
Safety of Toys - Part 4: Experimental Sets for Chemistry and Related Activities
出版：National Standards Authority of Ireland
专家解读视频
Specifies requirements for the maximum amount of certain substances and preparations used in experimental sets for chemistry and related activities.
NF EN 71-4:1990 - Identical
UNI EN 71-4:2004 - Identical
NBN EN 71-4:1991 - Identical
DIN EN 71-4 (1990-11) - Identical
ONORM EN 71-4:2007 - Identical
NEN EN 71-4:1991 - Identical
BS EN 71-4:1998+A3:2007 - Identical
SN EN 71-4:1991 - Identical
UNI EN 71-4:2008 - Identical
NS EN 71-4:2001 - Identical
UNE EN 71-4:2004 - Identical
SS EN 71-4:1998 - Identical
