Tungsten Lamp Back Catalog number: 11-3343 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-7550 Performance Autosampler Needle Price on request 11-4121 Ceramic Plunger Holder Assembly, LC-10ADvp Price on request 11-3889 Needle Seat Assembly, 0.12mm ID Price on request