Injection Needle for direct elution into the EVApo Back Catalog number: 13544 Availability: In the manufacturer's stock Price on request - + Recommended 13536 Glass Fiber Filter, binder free, for LCTech glass Price on request 730509 Chromab. columns XTR, 150mL, 37.5g 102,43 € 730722 Chromab. columns PTS, 70mL 146,92 €