Needle Kit, 15 µL with Needle Seat and Needle Guid Back Catalog number: CTS-21287 Availability: In the manufacturer's stock Price on request - + Recommended CTS-21089 Needle Seal (For pH 1-14, for operation up to 130 Price on request PS7050350 MarvelXACT™ PEEKsil™ 50µm ID x 350mm Price on request PL7050150 MarvelXACT PLS 50µm x 150mm Price on request