Lamp, ACQUITY Arc/UPLC PDA Performance Maintenance Back Catalog number: CTS-21280 Availability: In the manufacturer's stock Price on request - + Recommended 11-4181 Seal Wash (0.0787 ID, Fixed), 2/pk Price on request CTS-A11184 Lamp Housing Window Assembly Price on request CTS-10984 Sparge Diffuser Price on request