FSC239Y5 Lecture Notes - Lecture 14: Amido Black 10B, Ston, Ninhydrin
Document Summary
Liquid dental stone- comes in powder- used in forensics for a long time it is placed in the footprint (in the box with the presentation sand) forms a hard shell replicating print. Comes in two tablet forms- put in 250ml of distilled water, mix and dissolve and spray on blood. Used as locator- where don"t know where blood is. If clean up scene blood not visible, or not enough blood to visusalize- use the blue star to see it. If blood visible then might want to use something else. Can destroy dna but don"t want o use this in field work so make expenser one that doesn"t degrade/destroy dna. The blue star faints so can sprat it again, but if keep spraying it, it will dilute it. Comphore smoke development application for gavilinzed metal. Lite the metal hold flame over mason cover see the impressions (blackish) Good for dead people finding fingerprint or detail from decomposing human remain.
