CrossTOX® columns for Myc. Scr.for up to 16 toxins Back Catalog number: 17901 Availability: In the manufacturer's stock Price on request - + Recommended 730510 Chromab. columns XTR, 70mL, 17g 4 074,00 Kč 9371 ELUFIX columns, 4g Florisil & 2g Na2SO4, pk/50 Price on request 730487 Chromab. columns XTR, 6mL, 1000mg 1 539,00 Kč