Lightning Powder Lightning Luminol, 16 ounce Size - 1 PER BOX

Lightning Luminol is a water-based spray reagent used for the detection of trace amounts of blood at a crime-scene. Identify an area where blood stains are suspected, turn out the lights and spray the area with the included fine mist sprayer. A positive presumptive identification for the presence of blood will be viewed as a white/blue glow. The resulting pattern can then be photographed. No light source is required for viewing. It will produce 16oz. of fluid for use. The shelf life of unmixed powder is one year and 4-6 hours once mixed.