1. convenient for use 2. reliable performance 3. credible accuracy 4. competitive price 10-50ul Pipettor Pipette Micropipettor Micropipette Pipetman Liquid handing Introduction:It uses the air displacement principle, the piston in the piston sleeve moving at a fixed range (adjustable), to generate negative pressure, suck in quantitative (adjustable) liquid. It has the advantages for convenient ...