TEK IMAGE / SCIENCE PHOTO LIBRARY TEK IMAGE / SCIENCE PHOTO LIBRARY
Laboratory glassware. A pipettor tip above the rim of a test tube. A pipettor is a device for measuring out an exact volume of liquid. The pipettor tip (top right) is attached to the end of the pipettor (not seen here) and is graduated for exact measurement of liquid. The tips are disposable in order to guard against sample contamination.
Model release not required. Property release not required.