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Includes 4 Acrylic Background Sweeps
aluminum fuming trays (CNA106)
One to one remote activation
Average weight is two ounces
but brightly fluoresce under UV illumination
Sudan Black 30 gram A-26561 Includes 4 Acrylic Background SweepsSudan Black is a dye that stains the fatty components of sebaceous secretions to produce a blue black image. While it is less sensitive than some other latent print development techniques, it is particularly useful on surfaces contaminated with greasy or sticky substances. Use on nonporous surfaces such as glass, metal or plastic materials and waxy surfaces such as candles or wax paper milk cartons. It is easy to use, inexpensive, non toxic, and has
