Safety of toys. Experimental sets for chemistry and related activities.
NORMA vydána dne 31.8.2007
Designation standards: BS EN 71-4:1998+A3:2007
Note: NEPLATNÁ
Publication date standards: 31.8.2007
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Kategorie: Technické normy BS