To make the determination of whether or not a person has recently fired a handgun the criminalist would subject hand swabs from the subject to which laboratory examination?

Name: To make the determination of whether or not a person has recently fired a handgun the criminalist would subject hand swabs from the subject to which laboratory examination?
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Question

Quizplus · Accepted Answer

Neutron activation analysis is used to detect trace elements, such as barium and antimony, which are residues left on the hands after firing a handgun.

To Make the Determination of Whether or Not a Person