Injection Needle for direct elution into the EVApo Back Catalog number: 13544 Availability: In the manufacturer's stock Price on request - + Recommended 730249 Chromab. col. Na2SO4/Florisil, 6mL,2/2g 171,12 € 730082 Chromab. columns Florisil, 6mL, 1000mg 106,68 € 10230 Glass Fiber Filter / Frits; for general purpose; s Price on request