of the body portion fluid flow channels defined in the body portion to deliver the particulate containing liquid from an inlet port to a plurality of openings defined in a bottom of the reservoir portion the plurality of openings being arranged such as to agitate the particulate containing liquid to keep particulate matter in suspension therein application_number US 81502201 A description reference should now be made to the drawing figures on which similar or identical elements are given consistent identifying numerals throughout the various figures thereof and on which parenthetical references to figure numbers direct the reader to the view s on which the element s being described is are best seen although the element s may be seen on other figures also referring to all the drawing figures but primarily to fig1 there is illustrated a pipettor source reservoir constructed according to the present invention and generally indicated by the reference numeral 20 pipettor source reservoir 20 has a rectangular body portion 30 and a rectangular reservoir portion 32 fig2 measuring as noted above about 3 4 u00d7 5 0 inches the pipettor source reservoir being formed in the upper surface of the rectangular body portion other dimensions for reservoir portion 32 may be used as well depending on the application the above dimensions being required for the standard 96 or 384 well pipettors reservoir portion 32 has 24 small vertical holes as at 40 defined in the bottom thereof body 30 has defined therein an inlet port 50 connected to the middle of a main feed line header 52 main feed line header 52.