- Bottle-top dispenser - Designed for liquid dispensing across a broad application base in biology, pharmaceutical, clinical, chemical and forensic labs - Easy to use - Accurately and safely dispense large volumes of common laboratory solutions directly from bottle - High-grade inert materials assure the purity of your reagents, from the first aliquot to the last - The discharge tube and closure cap prevent accidental dispensing or spilling of corrosive liquids - Adjustable control knob facilitates volume setting