- Beckman Instructions 81928
Instruction manual for an instrument designed to measure levels of oxidants in the atmosphere. Measuring oxidants is one way to quantify air pollution. Photochemical oxidants are air pollutants which form when air…
- Beckman Instructions 83513-B
The Glucose Analyzer was developed by James Sternberg in 1969 and was one of several very successful medical testing and analysis instruments that Beckman Instruments produced in the 1970s. Its size, speed, and price…
These specifications were likely produced during the development of the Glucose Analyzer. They include details about the electronic circuits, the weight and footprint of the finished instrument, and the rate of samples…
Owners of the Model G would have found these instructions tucked inside the lid of the wooden case surrounding the instrument.
Arnold Beckman invented his first pH meter in 1934 at the request of a chemist from the…