UPLC Check Valve Assy, Spring Loaded Back Catalog number: CTS-21100 Availability: In the manufacturer's stock Price on request - + Recommended PS7100600 MarvelXACT™ PEEKsil™ 100µm ID x 600mm Price on request CTS-10985 600/610 Performance Maintenance Kit Price on request PS7025350 MarvelXACT™ PEEKsil™ 25µm ID x 350mm Price on request