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Digital Collections

Photographs

Beckman Model 915-B Tocamaster Total Organic Carbon Computational System

  • Circa 1968

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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
  • 8 in. W x 10 in. L
Inscription
  • (verso) "PP03 74"
  • (verso) "062380 01. Karjalas' Photo Vision.231 E. Imperial Hwy. Suite 260. Fullerton, CA 92635. (714) 992-1210."
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 3. Photo Albums
Physical container
  • Box 79

View in library catalog

Related Items

Cite as

Karjalas' Photo Vision. “Beckman Model 915-B Tocamaster Total Organic Carbon Computational System,” circa 1968. Beckman Historical Collection, Box 79. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/44558d45t.

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