Safety of toys. Experimental sets for chemistry and related activities.
NORMA vydána dne 30.4.2013
Designation standards: BS EN 71-4:2013
Note: NEPLATNÁ
Publication date standards: 30.4.2013
The number of pages: 38
Approximate weight : 114 g (0.25 lbs)
Country: British technical standard
Kategorie: Technické normy BS