The Latent Print Development on Non-Porous Surfaces include a variety of products like Sudan black, non-aerosol SPR spray, basic red 28, lightning yellow 40 etc. for your varying needs. There are reagents that are used to develop latent print on damp or wet surfaces. The spray can directly be sprayed straight and horizontally above the suspected area.
The Latent Print Development on Non-Porous Surfacesare developed best by Sudan black that even works on rough, smooth surfaces, or the surfaces that are contaminated with sticky or greasy substances. The cyanoacrylate-developed latent prints can be improved with the yellow 40 fluorescent dye-stain. This process is extremely useful in forensic investigations.