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Digital Collections

Photographs

Beckman Model 504 and 501 Autosamplers

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High performance liquid chromatography analyzes the components of a sample by pumping a solution through a column containing an adsorbent material, which separates and interacts distinctly with the components. The flow rate is measured as the various components exit the column.

Property Value
Format
Genre
Extent
  • 7 in. W x 5 in. L
Inscription
  • (verso) "Autosamplers. Precision Model 504. Microprocessor controlled. Loading capacity of up to 102 samples. Stores up to 9 programs. Injections as low as 1μL from 10 μL sample. Typical repeatability within 0.5%. Economical Model 501. Loading capacity of up to 125 samples. Injections from 5μL to 2mL. 1 or 2 injections per vial."
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 82

View in library catalog

Related Items

Cite as

“Beckman Model 504 and 501 Autosamplers,” n.d. Beckman Historical Collection, Box 82. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/8336h1992.

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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.