Luminol reagent is the most commonly used blood identification product for criminal investigation scene investigation.

The proteins contained in the blood cannot be washed off with ordinary water.

At the same time, the large amount of iron ions contained in it cannot be eliminated by simple cleaning, and the luminol reagent can reduce the blood stains into fluorescent traces through chemical reactions.

Of course, the luminol reagent will have a chemical reaction on all blood and will not pass the luminol test

"Attending the Wedding of an Ex-Girlfriend and Arresting the Groom on the Spot" Chapter 549 The Crime Tool is being hit in the hand, please wait a while,

Once the content is updated, please refresh the page again to get the latest updates!