Column Adapter for 6mL SPE cartridgee, pk/10 Back Catalog number: 12809 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 730351 Chromab. PE filt. f. PP empty col. 15mL 240,63 € 730105 Chromab. adapters f. gass col. 3, 6mL,10 202,64 € 730191 Chromab. filter elem. f. glass col., 3mL 198,42 €