# 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 3.8.2

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

Citric acid solution: dissolve 50 g of citric acid, C6H8O7·H2O in 50 ml of water.

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Source: https://www.legislation.gov.uk/eur/2009/152/annex/III/division/J/division/3/division/3.8.2 (the official version)
Page: https://openlegislation.uk/eu-regulation-2009-152/annex-III/division-J/division-3/division-3.8.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.