ELUFIX columns, 10g Florisil & 2g Na2SO4, pk/30 Back Catalog number: 9372 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 730509 Chromab. columns XTR, 150mL, 37.5g 102,43 € 730457 Chromab. columns Florisil, 3mL, 200mg 124,15 € 730446 Chromab. columns Alox N, 3mL, 500mg 150,02 €