# 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 7.2: Repeatability

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

The difference between the results of two parallel determinations carried out on the same sample must not exceed:
15 % relative to the higher value for amprolium contents from 25 mg/kg to 500 mg/kg,
75 mg/kg for amprolium contents between 500 mg/kg and 1 000 mg/kg,
7,5 % relative to the higher value for amprolium contents of more than 1 000 mg/kg.

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Source: https://www.legislation.gov.uk/eur/2009/152/annex/VIII/division/C/division/7/division/7.2 (the official version)
Page: https://openlegislation.uk/eu-regulation-2009-152/annex-VIII/division-C/division-7/division-7.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.