# 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 8: REPEATABILITY

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

For an anhydrous quinine content of 0,5 % (m/m), the difference between the results of two determinations performed in parallel on the same sample must not exceed 0,02 %.
For an anhydrous quinine content of 0,2 % (m/m), the difference between the results of two determinations performed in parallel on the same sample must not exceed 0,01 %.

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Source: https://www.legislation.gov.uk/eudr/1985/490/annex/division/3/division/B/division/8 (the official version)
Page: https://openlegislation.uk/eu-directive-1985-490/annex/division-3/division-B/division-8
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.