DIN EN 71-4 (1990-11)被替代
Safety Of Toys - Part 4: Experimental Sets For Chemistry And Related Activities
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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. Applicable to chemistry and supplementary sets, also to toys for experiments in mineralogy, biology, physics, microscopics and environmental sciences containing one or more chemical substances and/or preparations.
DRAFT 2009 issued in February 2009. (03/2009)
UNI EN 71-4:2008 - Identical
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
I.S. EN 71-4:1991 - Identical
ONORM EN 71-4:2007 - Identical
NEN EN 71-4:1991 - Identical
BS EN 71-4:1998+A3:2007 - Identical
SNV DIN EN 71-4:1990 - Identical
SNV NF EN 71-4:1990 - Identical
SN EN 71-4:1991 - Identical
