Column Adapter for 6mL SPE cartridgee, pk/10 Back Catalog number: 12809 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 730164 Chromab. PE filter. f. PP columns 1mL 3 224,00 Kč 13949 Plunger Insert (PP) for 3mL-cartridge, pk/10 Price on request 730159 Chromab. empty columns, 1mL, PP 4 992,00 Kč