Bandera de Estados Unidos

Un sitio oficial del Gobierno de Estados Unidos, Departamento de Justicia.

Principles of Forensic DNA for Officers of the Court

Initial Consideration in Laboratory Protocol

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Transportation/Storage

 

Photo of a woman organizing evidence in the back of a van
National Institute of Justice (NIJ) (ver política de reutilización).

Extended exposure to heat or humidity causes degradation of biological evidence. To reduce this threat, the packaged items from the crime scene should be moved to a suitable storage facility as soon as possible.

Liquid samples should be transported in refrigerated or insulated containers.

Evidence should be stored in a temperature-controlled environment. Cool environments are preferred, although research has shown room temperature is suitable for storing dried stains, as long as the humidity is controlled.

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