All bottle top dispenser are specially designed for easy and consistent dispensing of liquids and titration applications. Choose bottle tops ranging from 0.5mL to 50mL capacities. Select bottle tops include up to five adapters for use with a wide range of bottle sizes for complete customization. Typical liquids you may need a bottle top to dispense include acids, bases, solvents, organic solvents and other chemicals. Feel free to contact us for chemical compatibility charts to see if any of these bottle tops would be compatible with liquids you are planning to use. Sonic Supply also offers DLab and Microlit electronic dispensers which help reduce repetitive strain and makes for faster results. These digital electronic bottletop dispensers offer adjustable speeds and include controls for starting and stopping dispensing.