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ANNEX VU.K.METHODS OF ANALYSIS TO CONTROL UNDESIRABLE SUBSTANCES IN FEED

[F1B. DETERMINATION OF THE LEVELS OF DIOXINS (PCDD/PCDF) AND PCBs U.K.

CHAPTER III U.K. Sample preparation and requirements for methods of analysis used in offical control of the levels of non dioxin-like PCBs in feed

5. Limit of quantification U.K.

The sum of the LOQs(1) of non-dioxin-like PCBs shall not be higher than one-third of the maximum level(2).]

(1)

[F1The principles as described in the Guidance Document on the Estimation of LOD and LOQ for Measurements in the Field of Contaminants in Feed and Food (http://ec.europa.eu/food/safety/animal-feed_en) shall be followed when applicable.]

(2)

[F1It is highly recommendable to have a lower contribution of the reagent blank level to the level of a contaminant in a sample. It is in the responsibility of the laboratory to control the variation of blank levels, in particular, if the blank levels are subtracted.]