CrossTOX® columns for Myc. Scr.for up to 16 toxins Back Catalog number: 17901 Availability: In the manufacturer's stock Price on request - + Recommended 14246 AflaCLEAN M1 SMART Aflatoxin M1, 100pcs Price on request 12337 Column Adapter for Elufix glass cartridges,needed Price on request 9375 ELUFIX columns, 1g Florisil & 1g Na2SO4, pk/50 Price on request