# 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 4.3.2: Potassium hexacyanoferrate (II) solution.

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

Dissolve 17,2 g of potassium hexacyanoferrate (II) trihydrate (K4Fe(CN)6.3H20) and dilute to 100 ml in a volumetric flask with water.

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Source: https://www.legislation.gov.uk/eudr/1979/1067/annex/II/division/9/division/4/division/4.3.2 (the official version)
Page: https://openlegislation.uk/eu-directive-1979-1067/annex-II/division-9/division-4/division-4.3.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.