Column Adapter for 6mL SPE cartridgee, pk/10 Back Catalog number: 12809 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 730380 Chromab. empty columns, 30mL, PP 2 730,00 Kč 12131011 Reservoir-20ml Capacity, 100/pk 3 560,76 Kč 13949 Plunger Insert (PP) for 3mL-cartridge, pk/10 Price on request