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Woman using Beckman liquid chromatograph
Box 81- Undated
The specific instruments in this system (including the one she is holding) are unidentified.
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Woman using a Beckman Model AB-4-5 Sorting Bridge
Box 79- Undated
The woman in this photograph is unidentified.
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Woman using a Beckman Model AB-4-5 Sorting Bridge
Box 79- Undated
The woman in this photograph is unidentified.
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Woman using a Beckman Model AB-6-2 Auto Bridge
Box 79- Undated
The woman in this photograph is unidentified.
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Woman using a Beckman Model KF-3 Aquameter
Box 55, Folder 115- Undated
Used for performing titrations with a Karl Fischer reagent.
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Women working on the Beckman Digital Multimeter production line
Box 82- Undated
Multimeters are instruments capable of making multiple measurements, typically voltage, current, and resistance.
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2 items
pH
Box 18, Folder 27- Undated
This mailer, sent to Beckman shareholders, was a reprint from a company publication and explained the significance of the pH meter.
Arnold Beckman invented his first pH meter in 1934 at the request of a chemist from…