Division 1.13 United Kingdom Original text. Later amendments are not shown. Fortified sample material means a sample enriched with a known amount of the analyte to be detected. Notes on Annex I Textual amendments F1 Replaced by virtue of 2003/181/EC: Commission Decision of 13 March 2003 amending Decision 2002/657/EC as regards the setting of minimum required performance limits (MRPLs) for certain residues in food of animal origin (Text with EEA relevance) (notified under document number C(2003) 764) ← Division 1.12 Division 1.13 Division 1.14 →