Column Adapter for 6mL SPE cartridgee, pk/10 Back Catalog number: 12809 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 738638 Chromab. Multi 8 sealing caps 30,40 € 12131011 Reservoir-20ml Capacity, 100/pk 142,26 € 730160 Chromab. empty columns, 3mL, PP 129,82 €