Main Uses: Latent and Greasy Fingerprints on non-porous surfaces
Sudan Black (Solvent Black 3) is dye which stains grease- and oil-contaminated fingermarks, and the fatty constituens of sebaceous sweat in latent fingermarks. It is effective on non-porous substreates, and the resultant are visible and blue-black in colour.
Sudan Black staining solution, 500 ml in a stoppered polyethylene wash bottle
B-87200
Sudan Black, 25 gram
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