Division 3 Determination of THC contentF1 United Kingdom Repealed Original text. Later amendments are not shown. 3.1Preparation of the test sample 3.2Reagents and extraction solution 3.3Extraction of Δ9-THC 3.4Gas chromatography Annotations Textual amendments F1 Deleted by Commission Implementing Regulation (EU) 2017/1172 of 30 June 2017 amending Implementing Regulation (EU) No 809/2014 as regards the control measures relating to the cultivation of hemp. ← Division 2.3 Division 3 Division 3.1 →