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+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. Panoramica
1.1 Riferimenti1.2 Requisiti identificati1.3 Standard correlati2. Requisiti identificati
3. Standard correlati
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