Quartz Lens Back Catalog number: CTS-8068 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11335 ACQUITY H-Class QSM Performance Maintenance Kit Price on request CTS-21155 Capillary, 300mm x 0.17mm ID, w/Fittings Price on request CTS-A11094-02 UPLC Primary Check Valve Assy, 2/pk Price on request