# Fourth Commission Directive of 11 October 1985 on the approximation of the laws of the Member States relating to methods of analysis necessary for checking the composition of cosmetic products (85/490/EEC), Division 6.3.2

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

For each concentration calculate the ratio between the peak areas of alpha-monoglyceryl 4-aminobenzoate and the peak areas of the internal standard. Plot this ratio on the abscissa and on the ordinate the ratio of the corresponding masses.

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Source: https://www.legislation.gov.uk/eudr/1985/490/annex/division/1/division/B/division/6/division/6.3/division/6.3.2 (the official version)
Page: https://openlegislation.uk/eu-directive-1985-490/annex/division-1/division-B/division-6/division-6.3/division-6.3.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.