Multi-channel microlitre pipette, Pipetman® L 12-channel, 20-300 µl, 1 unit(s)Multi channel microlitre pipette, Pipetman L 12 channel, 20 300 l Autoclavable: yes. Lightweight and safe yet robust quality pipette. Pipette with improved pipetting strength, increases the performance without sacrificing on comfort. Patented Lock Unlock System for safe pipetting The set volume is locked during the first pipetting operation Easy release of the volume adjustment lock Ergonomic handle Adjustable tip ejector for left and right handed