Hirschmann Ceramus 2-10 Ml Pt/ir Springs - For Trace AnalysisCeramus is a New Universal bottle top dispenser with an indestructible ceramic piston and a user-friendly reagent recirculation system. Ceramic piston is highly precise, no abrasion, almost no thermal expansion; no loss of reagent, due to the user-friendly recirculation system; micro-step volume adjustment, calibrated to last for the device's lifetime. Has an individual quality certificate, conformity certified. Fixed and variable volumes from 0,2 ml up to 60 ml are also available.