# First Commission Directive of 13 November 1979 laying down Community methods of analysis for testing certain partly or wholly dehydrated preserved milk for human consumption (79/1067/EEC), Division 4.3

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

Sulphuric acid — copper (II) sulphate solution: Add to 300 ml of sulphuric acid, 95,9 to 97,0 % (m/m) of H2SO4, 0,5 ml of the copper (II) sulphate solution (4.1).

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Source: https://www.legislation.gov.uk/eudr/1979/1067/annex/II/division/7/division/4/division/4.3 (the official version)
Page: https://openlegislation.uk/eu-directive-1979-1067/annex-II/division-7/division-4/division-4.3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.