4-7820 Lightning LuminolLightning® Luminol is a water-based spray reagent used for the detection of trace amounts of blood. Identify an area to be tested, turn out the lights and spray the area with Luminol. A positive presumptive identification for the presence of blood will be viewed as a white/blue glow. The resulting pattern can be photographed. No light sources needed for viewing.Lightning Powder SKUs
4-7820 Lightning Powder 4-7820 UPC: 844272014255 Lightning Luminol
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