ANNEX IVMETHODS OF ANALYSIS TO CONTROL THE LEVEL OF AUTHORISED ADDITIVES IN FEED

F.DETERMINATION OF DICLAZURIL

5.Procedure

5.3.HPLC determination

5.3.3.Sample solution

Inject 20 μl of the sample solution (5.2.1 or 5.2.2) several times and determine the mean peak height (area) of the diclazuril and internal standard peaks.