NextPette's materials and components were carefully selected to minimize while ensuring durability and long service life. The pipettors are designed for easy servicing, allowing quick disassembly and simple seal replacement. Silicone lubricant is included with each pipettor. Recalibration can be performed directly in the lab without tools, and the instruction manual provides details for checking pipetting accuracy and recalibrating when needed. NextPette™ variable volume pipette 0.1 to 1.0µL features an ergonomic design ideal for high volume laboratories. Adjust volume easily with one hand while viewing the large 4 digit display. Comfortable stroke distance suits all hand s. Each unit is individually tested for accuracy according to EN ISO 8655 and sold individually. Bulk Bag 250/pack for P9700 T5M and 100/pack for P9700 T10M. Macro Set P9700 MARCO includes P9700 20 (20–200ul), P9700 1000 (100–1000ul), P9700 5M (1–5ml), and P9700 10M.