Sirchie Acid Yellow 7 Dye Stain, 8oz adhesive ruler The rugged nylon body withstands

The rugged nylon body withstands impact and the heat of a fire scene

and a 12” (30

Reverse Polarity Protection

PACKED WITH ADVANCED FEATURES

inexpensive and effective on fresh fingerprints

Sirchie Acid Yellow 7 Dye Stain, 8oz adhesive ruler The rugged nylon body withstandsAcid Yellow 7 is a dye solution mixture that is used for staining fingerprints and shoeprints made in blood. These blood prints are stained yellow after treatment with Acid Yellow 7 and then fluoresce under blue blue green light. Acid Yellow 7 is not suitable for use on absorbent surfaces like paper, carton material, sheets or carpet. It works very well on non absorbent backgrounds such as linoleum, glass, tile or painted surfaces. Before staining,