CrossTOX® columns for Myc. Scr.for up to 16 toxins Back Catalog number: 17901 Availability: In the manufacturer's stock Price on request - + Recommended 730165 Chromab. columns Carbon A, 6mL, 500mg 125,70 € 12256014 Mega BE-Fl, 1gm 6ml, 30/pk 135,44 € 730182.250 Chromab. columns Florisil,3mL,1000mg,BIG 686,57 €