# Third Commission Directive of 27 September 1983 on the approximation of the laws of the Member States relating to methods of analysis necessary for checking the composition of cosmetic products (83/514/EEC), Division 3: PRINCIPLE

Extent: E+W+S+N.I.

After acidification of the medium, hydrogen sulphide is entrained by a stream of nitrogen and then fixed in the form of cadmium sulphide. The latter is filtered and rinsed and then determined by iodometry.

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Source: https://www.legislation.gov.uk/eudr/1983/514/annex/division/19/division/3 (the official version)
Page: https://openlegislation.uk/eu-directive-1983-514/annex/division-19/division-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.