Column Adapter for 6mL SPE cartridgee, pk/10 Back Catalog number: 12809 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 730191 Chromab. filter elem. f. glass col., 3mL 4 992,00 Kč 13949 Plunger Insert (PP) for 3mL-cartridge, pk/10 Price on request 730380 Chromab. empty columns, 30mL, PP 2 808,00 Kč