Injection Needle for direct elution into the EVApo Back Catalog number: 13544 Availability: In the manufacturer's stock Price on request - + Recommended 12334 Column Adapter for 3mL SPE-cartridges or for LCTe Price on request 730714 Chromab. columns PTS, 6mL 173,23 € 730457 Chromab. columns Florisil, 3mL, 200mg 126,75 €