Column Adapter for 6mL SPE cartridgee, pk/10 Back Catalog number: 12809 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 730475 Chromab. PE filter. f. empty PPcol.150mL 312,65 € 730105 Chromab. adapters f. gass col. 3, 6mL,10 207,03 € 730026 Chromab. PE filter. f. PP empty col.70mL 290,47 €