Column Adapter for 6mL SPE cartridgee, pk/10 Back Catalog number: 12809 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 12131019 Frits-1ml, 1/4in, 20um, 100/pk 65,37 € 730230 Chromab. empty columns, 15mL, PP 105,53 € 730161 Chromab. empty columns, 6mL, PP 91,05 €