# 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 4.2

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

Potassium hexacyanoferrate (II) solution, 0,25 M: dissolve 10,6 g crystallized potassium hexacyanoferrate (II) trihydrate K4[Fe(CN)6]. 3H2O in water and make up to 100 ml with water.

---
Source: https://www.legislation.gov.uk/eudr/1979/1067/annex/II/division/6/division/4/division/4.2 (the official version)
Page: https://openlegislation.uk/eu-directive-1979-1067/annex-II/division-6/division-4/division-4.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.