Column Adapter for 6mL SPE cartridgee, pk/10 Back Catalog number: 12809 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 730172 Chromab. empty columns, 6mL, glass 202,83 € 12131007 Reservoir-1ml Capacity, 100/pk 112,13 € 730474 Chromab. empty columns, 150mL, PP 173,85 €