CrossTOX® columns for Myc. Scr.for up to 16 toxins Back Catalog number: 17901 Availability: In the manufacturer's stock Price on request - + Recommended 730507.100 Chromab. columns XTR, 70mL, 14500mg,BIG 432,72 € 20872 EluCLEAN PFAS – WAX, 200mg, 100 pcs Price on request 12337 Column Adapter for Elufix glass cartridges,needed Price on request