The purpose of this seminar. The study examined latent fingerprints on paper with 1,2-indanedione. The samples were tested against 15 types of paper, in comparison with ninhydrin which results. How 1,2-indanedionlk Effective in detecting latent fingerprint on the paper ninhydrin better way then to develop ways to detect fingerprints. To make visible the latent fingerprint on the paper more clearly. Which will be beneficial to the person's probation in a criminal case
Keywords: 1,2-indanedione, latent fingerprints.
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