# 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 5.2.2.6: Acetate buffer solution (pH 5):

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

Sodium acetate trihydrate, 77 g.
Acetic acid (glacial), 27,5 g.
Demineralized water to give a final volume of one litre.

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Source: https://www.legislation.gov.uk/eudr/1983/514/annex/division/14/division/5/division/5.2/division/5.2.2/division/5.2.2.6 (the official version)
Page: https://openlegislation.uk/eu-directive-1983-514/annex/division-14/division-5/division-5.2/division-5.2.2/division-5.2.2.6
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.