1.
Article 3 shall not apply in the case of: a substance used for laboratory-scale research or as a reference standard; a substance occurring as an unintentional trace contaminant in substances, preparations or articles.
← Article 4 · All articles · art_4__para_1__text_1 →
Source: EUR-Lex (Cellar) · retrieved 2026-10-30 · Text as adopted (Official Journal); later amendments are not incorporated in this text.