CrossTOX® columns for Myc. Scr.for up to 16 toxins Back Catalog number: 17901 Availability: In the manufacturer's stock Price on request - + Recommended 9371 ELUFIX columns, 4g Florisil & 2g Na2SO4, pk/50 Price on request 730489 Chromab. columns XTR, 15mL, 3000mg 74,99 € 730081 Chromab. columns Florisil, 3mL, 500mg 137,31 €