Column Adapter for 6mL SPE cartridgee, pk/10 Back Catalog number: 12809 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 12131007 Reservoir-1ml Capacity, 100/pk 99,41 € 13949 Plunger Insert (PP) for 3mL-cartridge, pk/10 Price on request 12131020 Frits-3ml, 3/8in, 20um, 100/pk 70,06 €