Equipment for the collection and the controlled delivery of liquids with volumetric dosage

Apparatus for the controlled withdrawal and dispensing of liquids with volumetric dosage, comprising a structure (S) on which a platform (1) is arranged to house a first series of containers (2) containing liquid substances destined to be picked up and dosed and a second series of containers (3) adapted to receive predetermined doses of the substances contained in the containers (2) of the first series, the apparatus further comprising means for withdrawing the liquids from the containers (2) of the first series and dispensing such liquids into the containers (3) of the second series in predetermined doses, characterized in that on each container (2) of the first series is inserted a half-pipette consisting of a barrel (4) defining a volume which can be filled with the liquid of the respective container (2) of the first series, a piston (5) devoid of actuation stem, and a needle (6) through which the liquid can be aspirated and injected, and characterized in that said means for withdrawing the liquids from the containers (2) of the first series and dispensing the liquids into the containers (3) of the second series comprise a unit (9) provided with a vertical rod (95, 96) adapted to engage and actuate the piston (5) of each half-pipette (4, 5, 6), said unit (9) being constrained to a carriage (10) that, in turn, can be moved above the platform (1), said unit (9) being movable vertically from and towards the platform (1).