Cartridge Check Valve System Kit Back Catalog number: CTS-21011 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-5656 Sapphire Plunger Price on request PS7050150 MarvelXACT™ PEEKsil™ 50µm ID x 150mm Price on request 11-4116 Sample Needle Kit, 15µL Price on request