ACQUITY® ISM Performance Maintenance Kit Back Catalog number: CTS-21692 Availability: In the manufacturer's stock Price on request - + Recommended CTS-5531 Solvent Reservoir Filter, 10µm Price on request 5022-2175 Piston seal, 2mm 127,26 € 9910128300 Flow cell repl ftg, PS325/335, 1/pk 311,79 €