Injection Needle for direct elution into the EVApo Back Catalog number: 13544 Availability: In the manufacturer's stock Price on request - + Recommended 730502 Chromab. columns XTR, 3mL, 500mg 96,22 € 9372 ELUFIX columns, 10g Florisil & 2g Na2SO4, pk/30 Price on request 730507 Chromab. columns XTR, 70mL, 14500mg 165,54 €