Division 6.2.3 F1 United Kingdom Original text. Later amendments are not shown. Add 5 µl of DNA extract per 25 µl PCR reaction in sterile PCR tubes. Annotations Textual amendments F1 Substituted by Commission Directive 2006/56/EC of 12 June 2006 amending the Annexes to Council Directive 93/85/EEC on the control of potato ring rot. ← Division 6.2.2 Division 6.2.3 Division 6.2.4 →