ELUFIX columns, 10g Florisil & 2g Na2SO4, pk/30 Back Catalog number: 9372 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 730081 Chromab. columns Florisil, 3mL, 500mg 3 380,00 Kč 730446 Chromab. columns Alox N, 3mL, 500mg 3 770,00 Kč 730180 Chromab. columns NH2, 6mL, 500mg 3 094,00 Kč