NF EN 71-4

Safety of toys. Part 4 : experimental sets for chemistry and related activities.

La présente norme spécifie les exigences relatives à la quantité maximale de certaines substances et préparations utilisées dans les coffrets d'expériences chimiques et activités connexes, les exigences applicables au matériel utilisé pour réaliser les expériences, les marquages et le contenu des notices d'emploi.

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