Injection Needle for direct elution into the EVApo Back Catalog number: 13544 Availability: In the manufacturer's stock Price on request - + Recommended 730487.250 Chromab. columns XTR, 6mL, 1000mg, BIG 10 504,00 Kč 13542 Empty Glass Column, Borosilicate glass, 6mL; luer Price on request 12334 Column Adapter for 3mL SPE-cartridges or for LCTe Price on request