Forenstix, Blood Detection Test

Forenstix tests provide detectives with a fast and reliable presumptive test for blood identification at the crime scene. The Forenstix test is a self-contained packet consisting of two glass ampules inside a plastic tube.
A positive presumptive reaction to blood will yield a deep blue color. Forenstix are packaged with sampling swabs and complete directions.
You’ve seen these kits on TV where the field investigator dips a cotton swab into a test tube filled with a reactive liquid.