Sirchie Acid Yellow 7 Dye Stain, 8oz adhesive backed ruler CyanoBlue is a non-flammable

CyanoBlue is a non-flammable

It is typically applied to a blood stain prior to dye staining to fix the stain to the substrate and reduce the likelihood of destroying the stain when enhancing with dye

1 - CW200 Cyanowand Cartridges

Clear screw thread sample vial

5 sizes to chose from

Sirchie Acid Yellow 7 Dye Stain, 8oz adhesive backed ruler CyanoBlue is a non-flammableAcid 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,