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Test to Measure Background Levels of Drugs in Crime Labs

News   Oct 02, 2018 | Original Story from the National Institute of Standards and Technology.

 
Test to Measure Background Levels of Drugs in Crime Labs

A lethal dose of heroin compared to a lethal dose of fentanyl. This is just an illustration—the substance actually shown in this photo is an artificial sweetener. Credit: Bruce A. Taylor/NH State Police Forensic Lab.

 
 
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