# Commission Regulation (EC) No 152/2009 of 27 January 2009 laying down the methods of sampling and analysis for the official control of feed (Text with EEA relevance), Division 8.1

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

In order to prevent foaming it is advisable to add (irrespective of the volume) approximately 1 ml of 3-methylbutan-l-ol (3.14) before boiling with Luff-Schoorl reagent.

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Source: https://www.legislation.gov.uk/eur/2009/152/annex/III/division/J/division/8/division/8.1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2009-152/annex-III/division-J/division-8/division-8.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.