250 μL Syringe, High Pressure Back Catalog number: CTS-21469 Availability: In the manufacturer's stock Price on request - + Recommended CTS-11335 ACQUITY H-Class QSM Performance Maintenance Kit Price on request CTS-10788-5 Needle Wash Frit, 5/pk Price on request CTS-5464 Clip Ring, Plunger Retainer Price on request