Cartridge Check Valve System Kit Back Catalog number: CTS-21011 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended PS7050150 MarvelXACT™ PEEKsil™ 50µm ID x 150mm Price on request CTS-10788-5 Needle Wash Frit, 5/pk Price on request 228-35146-00ASP Plunger Seal for Shimadzu Price on request