# 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: Repeatability

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

The difference between the results of two parallel determinations carried out on the same sample by the same analyst shall not exceed:
5 mg/kg, in absolute value, for contents of the trace element concerned up to 50 mg/kg,
10 % of the higher result for contents of the trace element concerned from 50 and up to 100 mg/kg,
10 mg/kg, in absolute value, for contents of the trace element concerned from 100 and up to 200 mg/kg,
5 % of the higher result for contents of the trace element concerned above 200 mg/kg.

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