title: Use of ninhydrin to purify extracts of putrefied biological specimens.
mesh_terms: D002854:Chromatography, Paper; D005554:Forensic Medicine; D006801:Humans; D007202:Indicators and Reagents; D008722:Methods; D014020:Tissue Extracts / Q000302:isolation & purification*; D014116:Toxicology
chemical_list: D007202:Indicators and Reagents; D014020:Tissue Extracts