Injection Needle for direct elution into the EVApo Back Catalog number: 13544 Availability: In the manufacturer's stock Price on request - + Recommended 9375 ELUFIX columns, 1g Florisil & 1g Na2SO4, pk/50 Price on request 730250 Chromab. columns Alox N, 45mL, 4000mg 3 406,00 Kč 730165 Chromab. columns Carbon A, 6mL, 500mg 3 094,00 Kč