EN17362:2020isaEuropeanstandardthatspecifiesamethodforthedeterminationofpentachlorophenol(PCP)inanimalfeedandcompoundfeedusingliquidchromatography-tandemmassspectrometry(LC-MS/MS).Thestandardprovidesdetailedproceduresforsampling,samplepreparation,extraction,purification,andquantitativeanalysisofPCPresidues.Itisdesignedtoensureaccuracy,reproducibility,andcompliancewithregulatorylimitsforPCPinfeedmaterials,helpingtomonitorandcontrolcontaminationtoprotectanimalhealthandfoodsafety.Themethodissensitiveandselective,suitablefordetectinglowconcentrationsofPCPincomplexfeedmatrices.