NUCLEOBOND XTRA MIDI PLUS EF (50) PREPS FOR THE ISOLATION OF ENDOTOXIN- FREE PLASMID DNA, BUFFERS, RNASE A, NUCLEOBOND XTRA MIDI COLUMNS, NUCLEOBOND XTRA MIDI COLUMN FILTERS, PLASTIC WASHERS, NUCLEOBOND FINALIZERS, SYRINGES, USER MANUAL UN 1824 SOD 1 * 1 KIT