Precision XS sample preparation instrument features four distinct liquid transfer tools on one platform, providing flexibility during microplate-based liquid sample preparation applications. Single- and multi-channel pipetting, bulk reagent dispensing, and single channel aspirate/dispense are offered, and are controlled by software for unattended operation. Hit picking, serial dilutions, plate replications and even bulk dispensing of organic solvents are easily defined and run. Precision XS fits within most biological safety cabinets and fume hoods.