Division 2.1 F1 United Kingdom Original text. Later amendments are not shown. Prepare a suspension of approximately 10 6 cells per ml in IF buffer (Appendix 4). Annotations Textual amendments F1 Substituted by Commission Directive 2006/63/CE of 14 July 2006 amending Annexes II to VII to Council Directive 98/57/EC on the control of Ralstonia solanacearum (Smith) Yabuuchi et al.. ← Division 2 Division 2.1 Division 2.2 →