CrossTOX® columns for Myc. Scr.for up to 16 toxins Back Catalog number: 17901 Availability: In the manufacturer's stock Price on request - + Recommended 12059 AflaCLEAN Select, Aflatoxins B1,B2,G1,G2, 3ml/500k Price on request 13537 Glass Fiber Filter, binder free, for LCTech glass Price on request 13543 Empty Glass Column, Borosilicate glass,3mL;luer ti Price on request