Gilson DISPENSMAN is a bottle-top dispenser for convenient, safe, and precise delivery of common laboratory solutions and solvents. Its innovative, three-position nozzle controls the dispensing of liquids, the removal of air in the system to avoid liquid loss, and includes an anti-drip safety feature that returns liquid to the bottle. Make volume changes quickly and easily with no need to open bottles, decreasing chances of contamination. Five DISPENSMAN models are available covering volume ranges...