
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
Defines requirements for the maximum amount of certain substances and preparations used in experimental sets for chemistry and related activities.
SN EN 71-4:2010 - Identical
NBN EN 71-4:2009 - Identical
NEN EN 71-4:2009 - Identical
NF EN 71-4:2009 - Identical
UNE EN 71-4:2010 - Identical