Calibrex 525 organo Bottletop Dispenser, 5 to 50 mL

Three volume ranges to cover your dispensing needs!|Built to be autoclaved fully assembled at 250F (121C) for 20 minutes |Integrated calibration system for easy in-house adjustments|Chemically inert and transparent fluid path|The organo 525 model features a ground glass plunger, making it ideal for organics, and noncrystallizing acid and base solutions. A built-in calibration system, hidden under the cap, allows for simple adjustment to accurately accommodate solutions due to varying viscosity or temperature. Two volume adjustment knobs are includeduse the premounted slider when changing dispensing volumes frequently or the screw-type version for a more permanent setting without the risk of accidental changes.