The physical evidence recovery kits (PERK kits) include which of the following items?

The inclusion of all options in the physical evidence recovery kits (PERK kits) emphasizes the diverse types of items necessary for the processing and collection of physical evidence at a crime scene.

Combs and envelopes are essential for collecting trace evidence such as hair or fibers, which may be crucial for forensic analysis. Swabs and slides are vital for obtaining biological evidence, such as bodily fluids or other samples that could contain DNA. Test tubes and papers are included to preserve and document evidence properly, allowing for future analysis by forensic scientists.

Having a comprehensive kit that contains combs, envelopes, swabs, slides, test tubes, and papers ensures that investigators are well-equipped to gather various types of evidence meticulously. This holistic approach enhances the integrity of the evidence collected and supports thorough investigations in the crime scene process.