Fully autoclavable pipettes at 121ºC for 20 minutes. With tip ejector to reduce contamination risks. The only maintenance needed consists in remove the removable piston and wash it with distillate water when used with corrosive liquids. Each micropipettor is tested individually, and a quality control certificate is included to guarantee its precision. Individually calibrated according to the IS 8655 standards.rEC/IVD-compliant.