+Article 4 1.

Article 4 1.

Article 3 shall not apply in the case of:

(a) 

a substance used for laboratory-scale research or as a reference standard;

(b) 

a substance present as an unintentional trace contaminant, as specified in the relevant entries of Annex I or II, in substances, mixtures or articles.

1. Vue d’ensemble

,

1.1 Références

1.2 Exigences identifiées

1.3 Normes associées

2. Exigences identifiées

Exigences

3. Normes associées

Normes