Dyrefor

prEN 17504 - Animal feeding stuffs: Methods of sampling and analysis - Determination of gossypol in cotton seed and feeding stuff by LC-MS/MS
Emner: Dyrefor
Komité: CEN/TC 327 (Animal feeding stuffs - Methods of sampling and analysis)
Opprinnelse:
Sluttdato: 18. jun 2020
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This document describes a method for the determination of free gossypol, extractable by acidified acetonitrile/water, in cottonseeds, cottonseed cake and complete feed by high performance liquid chromatography (HPLC) coupled with tandem mass spectrometry (MS/MS) This method has been in-house validated in the range 20-6000 mg/kg.