ACQUITY H-Class QSM Performance Maintenance Kit Back Catalog number: CTS-11335 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-3195 250μL Syringe Tip Price on request 11-1596 Piston Assembly, Sapphire Price on request 11-2642 Needle Port Seal, AS-100, ASI-100T Price on request