DONeX, SPE Clean-up Cartridge, 3ml, pk/500 Back Catalog number: 12793 Availability: In the manufacturer's stock Price on request - + Recommended 11629 Cap for 6mL glass columns, esp for LCTech P/N 135 Price on request 730182.250 Chromab. columns Florisil,3mL,1000mg,BIG 16 467,00 Kč 730020 Chromab. columns Alox B, 6mL, 1000mg 3 662,00 Kč