C193 BTZW-Ⅱ Crime scene latent fingerprint investigation kit
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...Fluorescent powder evelop fingerprint on smooth surface D. Violet light torch can activate the fluorescence of fluorescent powder E. Lift latent fingerprint with gel print lifter F. Ninhydrin develops fingerprint on paper G. Develop blood fingerprint H....
Langfang Danmei security equipment Co., Ltd.
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