Hawach Scientific Co., Ltd bottle-top dispensers include  me chanical bottle-top dispensers and electronic bottle –top dispensers , they are all mini-type instrument for liquid handling. It takes a large number of dangerous or toxic solvents such as acids, saline solutions, and organic solvents with itâ more...
Bottle Top Dispenser designed with a smooth plunger movement for accurate and precise dispensing of liquids. Easy to use with simple, quick volume adjustments. Dispensers are made for standard 30 mm threads and include four adapters (25mm, 28mm, 38mm, and 45mm) that fit most reagent bottles. Integral safety d more...