Injection Needle for direct elution into the EVApo Back Catalog number: 13544 Availability: In the manufacturer's stock Price on request - + Recommended 730082.250 Chromab. columns Florisil,6mL,1000mg,BIG 686,57 € 730249G Chromab. col. Na2SO4/Florisil, 6mL,2/2g 239,77 € 730487 Chromab. columns XTR, 6mL, 1000mg 64,43 €