List four ways to minimize contamination of biological evidence

What will be an ideal response?


Four ways to minimize contamination of biological evidence are as follows: (1) Change gloves before handling each new piece of evidence, (2) collect a substrate control for possible subsequent laboratory examination, (3) pick up small items of evidence such as cigarette butts and stamps with clean forceps, and (4) always package each item of evidence in its own well-ventilated container. 

Criminal Justice

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