General view of Drs. S.V. Ting (left) and Russell Rouseff (right) examining the graphed readings of a Perkin-Elmer fluorescence spectrophotometer in a Florida Citrus Department laboratory located in Lake Alfred,…
This press release announcing the discontinuation of the DU spectrophotometer served as a retrospective of the instrument's development and significance.
The first Beckman Instruments DU Spectrophotometer was developed…
- Author Reilly, Mickey
- Subject Vitamins--Analysis, Deluxe General Incorporated, Spectrophotometer, Toxicology, Forensic sciences, Vitamin A, Scientific apparatus and instruments, United States. National Bureau of Standards, Beckman Instruments, inc., Beckman, Arnold O., Ultraviolet spectroscopy, and Barbiturates--Analysis