Chemical analysis : Jewellery / textiles / clothing


Jewellery, silverware
- gold or silver-plated articles: thickness of plating, fineness of gold or silver (French law of 16 July 1984), total nickel content
- synthetic pearls: quantitative analysis of lead in coating (French law of 1 February 1993).

Textiles, leather goods
- formaldehyde
- primary aromatic amines
- PCPs, PCBs, volatile organic compounds.