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The principle of Luminol is that hemoglobin is contained in the blood, and hemoglobin contains iron. In the presence of hydrogen peroxide, iron can make Luminol produce luminous reaction, producing blue light. When checking the blood stain, it shows blue green fluorescence in a dark environment, lasting for about 30 seconds. The sensitivity of this detection method can reach one millionth of a million. It can identify blood stains that have been scrubbed for a long time.
Hubei New Desheng Materials Technology Co., Ltd
Location: Ezhou City, Hubei Province
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