UPLC Check Valve Assy, Spring Loaded Back Catalog number: CTS-21100 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 PL7050600 MarvelXACT PLS 50µm x 600mm Price on request CTS-A11372 Tube Assy, Transducer to Check Valve, I2V Price on request