CrossTOX® columns for Myc. Scr.for up to 16 toxins Back Catalog number: 17901 Availability: In the manufacturer's stock Price on request - + Recommended PL3540-C603VP VariPure IPE, 500mg/6mL, 50/pk Price on request 13491 Cap for 3mL glass columns, esp. for LCTech P/N 13 Price on request 9372 ELUFIX columns, 10g Florisil & 2g Na2SO4, pk/30 Price on request