# Commission Regulation (EC) No 121/2008 of 11 February 2008 laying down the method of analysis for the determination of starch content in preparations of a kind used in animal feeding (CN code 2309), Division 4.13: Reagent for clarification (Carrez II)

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

Dissolve 106,0 gram potassium hexacyanoferrate (II) (4.6) in water in a beaker glass. Rinse into a volumetric flask of 1 000 ml. Mix thoroughly and make up with water. This solution may be used for max. 6 months while stored at ambient temperature.
Other clarification reagents, equivalent to Carrez solution, may be used.

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Source: https://www.legislation.gov.uk/eur/2008/121/annex/division/4/division/4.13 (the official version)
Page: https://openlegislation.uk/eu-regulation-2008-121/annex/division-4/division-4.13
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.