PTFE Diaphragm, LC-30AD/i-Series, 2/pk Back Catalog number: 11-4122 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-7550 Performance Autosampler Needle Price on request CTS-21591 PM Kit, G4226A Price on request 11-1596 Piston Assembly, Sapphire Price on request