Column Adapter for 6mL SPE cartridgee, pk/10 Back Catalog number: 12809 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 12131021 Frits-6ml, 1/2in, 20um, 100/pk 75,97 € 730194 Chromab. Luer caps f. vacuum manifold,bl 76,52 € 730172 Chromab. empty columns, 6mL, glass 202,64 €