Tungsten Lamp Back Catalog number: 11-3343 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21280 Lamp, ACQUITY Arc/UPLC PDA Performance Maintenance Price on request CTS-A138 Ceramic Plunger Assembly Price on request CTS-10597 Wash Tube Seal Kit, 4/pk Price on request