Calibration method
Pipettes Three reference documents to calibrate a micropipette with air cushion

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Calibration method


Pipettes Three reference documents to calibrate a micropipette with air cushion

Author : Denis LOUVEL

Publication date: December 10, 2015, Review date: September 2, 2020 | Lire en français

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1. Calibration method

AVAPs are calibrated using the gravimetric method described in ISO 8655-6 . The method is based on determining volume at a temperature of 20°C by weighing pure water, under defined environmental conditions.

The mass of the liquid volume is determined from the indication of a weighing instrument, taking air buoyancy into account, and is converted into volume by the density of water. In this way, metrological traceability of the volume is achieved by using...

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