Column Adapter for 3mL SPE-cartridges or for LCTe Back Catalog number: 12334 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 730502 Chromab. columns XTR, 3mL, 500mg 96,22 € 13536 Glass Fiber Filter, binder free, for LCTech glass Price on request 730249 Chromab. col. Na2SO4/Florisil, 6mL,2/2g 167,61 €