摘要 |
A rack for preparing samples for analysis is provided. The rack includes a frame, a sliding assembly, a first and a second receptacle mounted in the frame underneath the sliding assembly; and means for selectively connecting each receptacle with a vacuum source. The sliding assembly is mounted for sliding in the frame and is provided with a plate having a plurality of columns for receiving samples through an upper opening of the columns. The sliding assembly is movable between a first position above the first receptacle and a second position above the second receptacle. The sliding assembly is provided with engagement means for a needle, wherein the engagement means are located outside the columns.
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