DONeX, SPE Clean-up Cartridge, 3ml, pk/500 Back Catalog number: 12793 Availability: In the manufacturer's stock Price on request - + Recommended 13491 Cap for 3mL glass columns, esp. for LCTech P/N 13 Price on request PL3540-P603VP VariPure(TM) IPE 1g/20mL, 25/pk Price on request 730238 Chromab. columns Florisil, 6mL, 500mg 2 340,00 Kč