ACQUITY H-Class QSM Performance Maintenance Kit Back Catalog number: CTS-11335 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21089 Needle Seal (For pH 1-14, for operation up to 130 Price on request PL7100150 MarvelXACT PLS 100µm x 150mm Price on request 11-4134 Rotor Seal & Pod Repair Kit, Vespel, 3-Groove for Price on request