Column Adapter for 6mL SPE cartridgee, pk/10 Back Catalog number: 12809 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 730159 Chromab. empty columns, 1mL, PP 202,64 € 730161 Chromab. empty columns, 6mL, PP 90,03 € 730158 Chromab. empty columns, 70mL, PP 158,31 €