About Magazine Podcasts Events
Museum Hours:Wednesday–Saturday, 10AM–5PM

Digital Collections

Photographs, Negatives (Photographs)

Technicians titrating aluminum in Dow Chemical Company laboratory

  • 1944

Rights

No Known Copyright

Download selected image

PDFSmall JPG1200 x 956px — 174 KBLarge JPG2880 x 2294px — 708 KBFull-sized JPG6039 x 4811px — 2.3 MBOriginal fileTIFF — 6039 x 4811px — 27.7 MB
View
No Known
Copyright
PDF
Download PDF

General view of technicians (left to right) Lois Nystrom, Rosemary Kirchman, and Helen Lyness using vacuum tube titrators to titrate aluminum in a Dow Chemical Company laboratory. In the titration process, a solution of unknown concentration is commonly added to a solution of known concentration to precipitate a reaction in order to find out more about the unknown substance.

Property Value
Creator of work
Place of creation
Format
Genre
Extent
  • 4 in. H x 5 in. W
Subject
Rights No Known Copyright
Credit line
  • Courtesy of Science History Institute

Institutional location

Department
Collection
Physical container
  • Box 7, Folder Plants--Main Laboratory (Old)

View in library catalog

Related Items

Cite as

Dow Chemical Company. “Technicians Titrating Aluminum in Dow Chemical Company Laboratory,” 1944. Dow Chemical Company Historical Image Collection, Box 7, Folder Plants--Main Laboratory (Old). Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/9880vr53k.

  Export citation (RIS) ?

This citation is automatically generated and may contain errors.

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.