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Digital Collections

Photographs

Beckman pH 4, 7 & 10 Buffer Solutions

  • 1969

Rights

In Copyright

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The three pH buffer solutions were color-coded Red (pH 4), Green (pH 7), and Blue (pH 10).

Property Value
Photographer
Format
Genre
Extent
  • 5 in. W x 4 in. L
Inscription
  • (front right) "69B157-3. Red Green Blue Buffer Bottles (3)"
  • (verso) "69B157-3"
Subject
Rights In Copyright
Rights holder
  • Danaher Corporation
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 86

View in library catalog

Related Items

Cite as

Beckman Instruments Photographic Services Section. “Beckman PH 4, 7 & 10 Buffer Solutions,” 1969. Beckman Historical Collection, Box 86. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/fn106z34h.

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