Needle, SS, 30μL Back Catalog number: CTS-A11381 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10686 Needle Seal, Vespel® Price on request 11-1599 Check Valve Assembly, Outlet Price on request CTS-21089 Needle Seal (For pH 1-14, for operation up to 130 Price on request