Division 4 Culture media and reagentsF1 United Kingdom Repealed Original text. Later amendments are not shown. 4.1Basic medium for the determination 4.2Phosphate buffer solution, pH 4·5 4.3Division 4.3 4.4Division 4.4 4.5Division 4.5 4.6Division 4.6 4.7Division 4.7 Annotations Textual amendments F1 Repealed by Commission Regulation (EC) No 152/2009 of 27 January 2009 laying down the methods of sampling and analysis for the official control of feed (Text with EEA relevance). ← Division 3.2 Division 4 Division 4.1 →