Injection Needle for direct elution into the EVApo Back Catalog number: 13544 Availability: In the manufacturer's stock Price on request - + Recommended 730506 Chromab. columns XTR, 45mL, 8300mg 89,78 € 730250 Chromab. columns Alox N, 45mL, 4000mg 138,37 € 731854 Chromafix Dry (Na2SO4) (L) 212,31 €