CrossTOX® columns for Myc. Scr.for up to 16 toxins Back Catalog number: 17901 Availability: In the manufacturer's stock Price on request - + Recommended 9375 ELUFIX columns, 1g Florisil & 1g Na2SO4, pk/50 Price on request 730081 Chromab. columns Florisil, 3mL, 500mg 134,50 € 730507.100 Chromab. columns XTR, 70mL, 14500mg,BIG 435,58 €