General view of Dr. Eva Wittgenstein inserting a sample into a Perkin-Elmer Model 621 Grating Infrared Spectrophotometer in use at a facility associated with the Laboratory Methods Research Section of the Environmental Protection Agency (EPA). Per notations accompanying the photograph, the instrument is being used as part of a program to provide standard analytic methods for identification of allergenic pollutants in air.
|Creator of work|
|Original file type||TIFF|
|Rights||No Known Copyright|
|View in library catalog|
Perkin-Elmer Corporation. “Perkin-Elmer Infrared Spectrophotometer in Use at Environmental Protection Agency,” 1970–1979. Photographs from the Perkin-Elmer-Applera Collection, Box 6. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/r207tq060.
This citation is automatically generated and may contain errors.
RightsNo Known Copyright
Download selected image
Previous image shift + or , Next image shift + or . Pan image Zoom in + or shift + Zoom out - or shift + Zoom to fit 0 Close viewer esc Also
Mouse click to zoom in; shift-click to zoom out. Drag to pan. Pinch to zoom on touch.