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 730736 Chromab. columns PTL, 15mL 5 382,00 Kč 10230 Glass Fiber Filter / Frits; for general purpose; s Price on request