Division 7.4.3 F1 United Kingdom Original text. Later amendments are not shown. Target compounds, possible interferences and maximum tolerable blank levels shall be defined. Annotations Textual amendments F1 Substituted by Commission Regulation (EU) 2017/771 of 3 May 2017 amending Regulation (EC) No 152/2009 as regards the methods for the determination of the levels of dioxins and polychlorinated biphenyls (Text with EEA relevance). ← Division 7.4.2 Division 7.4.3 Division 7.4.4 →