Skip to main content

Copy the text below to embed this resource

Using a Spectrophotometer
Date
1977
Main contributor
Indiana U Audio-Visual Center
Summary
[motion picture] Demonstrates the use of the spectrophotometer, an electronic laboratory instrument for measuring the concentration and absorbency of chemical compounds.  Shows such procedures as dissolving chemicals in solution, adjusting the machine to a fine tolerance allowing for electronic variations, selecting the proper wavelength of light to measure concentration, and using the standard curve to show concentration vs. absorbency.  Diagrams the electronics of the machine and includes other miscellaneous procedures, such as cleansing sample tubes.
Collection
IUL Moving Image Archive
Unit
IUL Moving Image Archive