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
專家解讀視頻
Specifies requirements for the maximum amount of certain substances and preparations used in experimental sets for chemistry and related activities.
SS EN 71-4:1998 - Identical
UNE EN 71-4:2004 - Identical
NS EN 71-4:2001 - Identical
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
