Description General description • Chemically inert − unique ceramic dispenser piston in a Duran® borosilicate glass barrel • Micro-step volume adjustment − ensures reproducibility • Rotates on the bottle − for convenience • Recirculation system − for fast priming without loss of reagent • Lifetime calibration − supplied with individual serial number and Test Certificate Includes adapters for: • GL 45 threads/Pyrex® and Duran® media bottles • GL 32 threads/Aldrich Sealed for Quality and Sure/Seal bottles • GL 38 threads/Gallon bottles • S40 threads Specifications: • Piston − 99.7% pure Al2O3 • Barrel − Duran® borosilicate glass • Valve block and housing − ECTFE • Valves − borosilicate glass ball and seat (HF: ceramic); Hastelloy® discharge valve spring • Suction and discharge tubes − FEP • Sterilization − Steam sterilizable at 121°C/2 bar, complete unit without disassembly • Luer-lock connection − for filters and drying tubes Legal Information Ceramus is a registered trademark of Hirschmann Laborgeräte GmbH & Co. DURAN is a registered trademark of DWK Life Sciences Hastelloy is a registered trademark of Haynes International, Inc. Hirschmann is a registered trademark of Hirschmann Laborgeräte GmbH & Co. PYREX is a registered trademark of Corning, Inc.