This paper introduces a new multi-channel verification system(MVS)for the calibration and verifica-tion of multi-channel pipettes,and measures the accuracy and precision of each individual channel based on doub-le dye ratio photometry.Experiments show that the system has a wide application range,the calibration range can cover(2~200)μL,and the results can be traced to the national standard.At the same time,based on the stability of MVS itself and the convenience of operation,it can be used to verify the automatic pipetting equipment in the la-boratory environment to ensure the performance status of the instrument.
关键词
多通道移液器/多通道验证系统/验证与校准/体积测量
Key words
multichannel liquid delivery/multichannel verification system/verification and calibration/volume meas-urement