Cap for 3mL glass columns, esp. for LCTech P/N 13 Back Catalog number: 13491 Availability: In the manufacturer's stock Price on request - + Recommended 730505 Chromab. columns XTR, 30mL, 4500mg 82,39 € 13537 Glass Fiber Filter, binder free, for LCTech glass Price on request 730180 Chromab. columns NH2, 6mL, 500mg 125,70 €