Liquid sample handling system

摘要: An automatic liquid transfer system includes a horizontally translatable table and vertically set of pipettes. The accommodates titer tray having multiplicity receptacles to be filled, or holding samples diluted, rack housing plural rows disposable tips. During each cycle in serial dilution process, fresh tips are picked up by the pipettes used sterile manner from sample diluent source row wells tray, one succeeding where it is mixed with diluent. Thereafter, discharged back into maintain conditions during process. A sensor provided on machine detect whether all disengaged another successfully up.