Column Adapter for 6mL SPE cartridgee, pk/10 Back Catalog number: 12809 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 730034 Chromab. PE filt., PP columns 30mL 260,69 € 730172 Chromab. empty columns, 6mL, glass 202,64 € 730105 Chromab. adapters f. gass col. 3, 6mL,10 202,64 €