# 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 5.4: Blank test

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

To confirm that the reagents are free from nitrogen, carry out a blank test (digestion, distillation and titration) using 1 g of sucrose (3.14) in place of the sample.

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Source: https://www.legislation.gov.uk/eur/2009/152/annex/III/division/C/division/5/division/5.4 (the official version)
Page: https://openlegislation.uk/eu-regulation-2009-152/annex-III/division-C/division-5/division-5.4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.