While the gas chromatograph has many industrial applications, here it is being used with a strip chart recorder to test blood alcohol levels in a forensic crime lab.
Beckman Instruments entered the gas chromatograph…
- circa 2003
Jack Cadman was the first forensic pathologist to work in the Orange County, California criminal justice system. As part of his duties, he worked with Theron Johns of Beckman Instruments to find a way to measure blood…