Column Adapter for 6mL SPE cartridgee, pk/10 Back Catalog number: 12809 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 730026 Chromab. PE filter. f. PP empty col.70mL 6 994,00 Kč 730171 Chromab. empty glass columns, 3mL,glass 6 370,00 Kč 730191 Chromab. filter elem. f. glass col., 3mL 4 888,00 Kč