CrossTOX® columns for Myc. Scr.for up to 16 toxins Back Catalog number: 17901 Availability: In the manufacturer's stock Price on request - + Recommended 730250 Chromab. columns Alox N, 45mL, 4000mg 134,56 € 13542 Empty Glass Column, Borosilicate glass, 6mL; luer Price on request 730505 Chromab. columns XTR, 30mL, 4500mg 80,33 €