... and dispense volumes of liquid precisely and safely.2. BASICPETTE series pipettes include 5 models of multi-volume adjustable pipettes and ... -500 100, 200, 300, 400, 500ABT-BPA-1000 200, 400, 600, 800, 1000ABT-BPA-2500 500, 1000, 1500, 2000, 2500ABT-BPA ...