# 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 1: Purpose and Scope

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

This method makes it possible to determine the amount of carbonates, conventionally expressed as calcium carbonate, in most feed.
However in certain cases (for example, with iron carbonate) a special method must be used.

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Source: https://www.legislation.gov.uk/eur/2009/152/annex/III/division/O/division/1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2009-152/annex-III/division-O/division-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.