Sirchie Acid Yellow 7 Dye Stain, 8oz adhesive backed ruler It is typically applied to

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

The FTA® Indicating Card for buccal cells/saliva changes from pink to white when the card comes in contact with the sample

Once all the pigment flakes have been blended into the mixture

1 - CW200 Cyanowand Cartridges

Sirchie Acid Yellow 7 Dye Stain, 8oz adhesive backed ruler It is typically applied toAcid 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,