Injection Needle for direct elution into the EVApo Back Catalog number: 13544 Availability: In the manufacturer's stock Price on request - + Recommended 730507 Chromab. columns XTR, 70mL, 14500mg 162,02 € 13542 Empty Glass Column, Borosilicate glass, 6mL; luer Price on request 730738 Chromab. columns PTL, 30mL 237,82 €