# 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 4.2.3.2: Elution

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

Place on the plate 1 μl of sample solution (4.2.3.1) and one litre of each of the five reference solutions (4.2.1.18). Dry carefully in a gentle current of nitrogen and elute the plate with solvents (4.2.1.16.1 or 4.2.1.16.2). Dry the plate as quickly as possible to minimize oxidation of the thiols.

---
Source: https://www.legislation.gov.uk/eudr/1983/514/annex/division/14/division/4/division/4.2/division/4.2.3/division/4.2.3.2 (the official version)
Page: https://openlegislation.uk/eu-directive-1983-514/annex/division-14/division-4/division-4.2/division-4.2.3/division-4.2.3.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.