# 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 2.2.4: DNA extraction

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

The DNA extraction shall be performed on each test portion prepared using the SOP established by the EURL-AP and published on its website.
Two extraction controls shall be prepared for each extraction series as described by ISO 24276.
an extraction blank control,
a positive DNA extraction control.

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Source: https://www.legislation.gov.uk/eur/2009/152/annex/VI/division/2/division/2.2/division/2.2.4 (the official version)
Page: https://openlegislation.uk/eu-regulation-2009-152/annex-VI/division-2/division-2.2/division-2.2.4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.