Importance

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Abstract

There is disclosed a universal slide holder for use in an analyzer, that will accept either a colorimetric slide or a potentiometric slide for dispensing a liquid onto the slide. The holder comprises a body portion, means for releasibly holding a slide, and a disposable tip guide and support turret for positioning a tip relative to the slide during metering. The holder is improved in that the guide and support turret has two passageways extending through it to a position just above the slide holding means, with a construction to position a liquid dispensing tip selectively in one or the other passageway, the passageways including a shoulder dimensioned to position and support the dispensing tips based on the dimensions of the barrel of the tip.

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First Claim