Also known as basters, these dispensers transfer larger amounts of liquid than bulb droppers. Liquids are dispensed in a stream, rather than drop by drop.

Cover the top opening with your thumb to control the flow of liquid one drop at a time.

Draw and dispense liquids at a controlled speed. These pumps give you more control of flow than a basic pipette bulb but not as much as an electronic pump.

Hold pipettes to keep your lab organized.

The simplest form of a pipette pump, these bulbs let you control flow as you quickly draw and dispense liquid. Use them with a pipette.

Store pipettors to keep your lab organized.

To make sure these reservoirs arrive sterile, they've been irradiated, individually bagged, and marked with a lot number.