Division 6.2.4 F1 United Kingdom Original text. Later amendments are not shown. Prior to GC-MS analysis, 1 or 2 recovery (surrogate) standard(s) shall be added. 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 6.2.3 Division 6.2.4 Division 6.2.5 →