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Digital Collections

Photographs

Beckman Model 915-B Organic Carbon Analyzer display

  • 1968 – 1973

Rights

Unknown Rightsholder

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Two unidentified men examining a Beckman Instruments display at a trade show.

The Model 915 converted samples to carbon dioxide and used a non-dispersive infrared analyzer to determine the total carbon and inorganic carbon. Organic carbon was determined as the difference between those values.

Property Value
Photographer
Format
Genre
Extent
  • 10 in. W x 8 in. L
Inscription
  • (verso) "Foto Arts Inc., 3016 Payne Ave, Cleveland, OH 44114"
Subject
Rights In Copyright - Rights-holder(s) Unlocatable or Unidentifiable
Credit line
  • Courtesy of Science History Institute

Institutional location

Department
Collection
Series arrangement
  • Series X. Photographic Materials
  • Sub-series 1. Image Files
Physical container
  • Box 55, Folder 108

View in library catalog

Related Items

Cite as

Foto Arts. “Beckman Model 915-B Organic Carbon Analyzer Display,” 1968–1973. Beckman Historical Collection, Box 55, Folder 108. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/9306sz356.

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The Science History Institute recognizes there are materials in our collections that may be offensive or harmful, containing racist, sexist, Eurocentric, ableist, or homophobic language or depictions. The history of science is not exempt from beliefs or practices harmful to traditionally marginalized groups. The Institute is engaged in ongoing efforts to responsibly present and address the evidence of oppression and injustice inextricable from the history of science. If you would like to learn more about our ongoing efforts or if you encounter harmful, inaccurate, or insufficient descriptions, please contact us at digital@sciencehistory.org.