Figure 3. Latent fingerprints developed on paper substrates using the 1,2-indanedione bi-functional reagent.18 Left: eccrine-rich fingerprint sample. Middle:sebum-rich fingerprint sample. Right: uncharged fingerprint sample.
Figure 3. Latent fingerprints developed on paper substrates using the 1,2-indanedionebi-functional reagent.18 Left: eccrine-rich fingerprint sample. Middle:sebum-rich fingerprint sample. Right: uncharged fingerprint sample.