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Langfang Danmei security equipment Co., Ltd.
Langfang Danmei security equipment Co., Ltd.
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2 Years

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latent fingerprint development

Langfang Danmei security equipment Co., Ltd.

City: langfang

Province/State:hebei

Country/Region:china

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latent fingerprint development

Ninhydrin Purpose Ninhydrin belongs to fingerprint product, which can develop sweat fingerprints on porous surface. Working principle Ninhydrin reacts ... 2022-07-02 05:22:05
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Ninhydrin working solution Purpose Develop sweat fingerprints on porous surface. Description Seal the prepared ninhydrin solution in an ampule, and ... 2022-07-02 05:22:04
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Ninhydrin spray Purpose Develop sweat fingerprints on porous surface. Description The prepared ninhydrin solution sealed in a pressurized aluminum pot ... 2022-07-02 05:22:03
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1,2-indanedione Purpose Develop sweat fingerprints on porous surface, especially on a complex background. Working principle 1,2-Indanedione reacts ... 2022-07-02 05:22:03
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1,2-Indanedione working solution Purpose Develop sweat fingerprints on porous surface, especially on a complex background. Working principle 1,2... 2022-07-02 05:22:01
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Silver nitrate Purpose Silver nitrate is used to further develop the fingerprints when the development with ninhydrin is unsatisfactory. Usually, ... 2022-07-02 05:22:00
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DFO spray Purpose Develop sweat fingerprints and blood fingerprints on porous surface, especially for sweat fingerprints on a complex background. ... 2022-07-02 05:21:59
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DFO crystal Purpose Develop sweat fingerprints and blood fingerprints on porous surface, especially for sweat fingerprints on complex background. ... 2022-07-02 05:21:59
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DFO stock solution Purpose Develop sweat fingerprints and blood fingerprints on porous surface, especially for sweat fingerprints on complex ... 2022-07-02 05:21:58
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Acid fluorescencent Purpose Develop blood fingerprints on dark surface. Applicable to non-porous materials, not to be used on porous surface. ... 2022-07-02 05:21:57
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