Chemical Process for porous wet
VMD
Oil red O
Physical developer
Chem process for porous dry:
Visual examination with white light and FLS. For all!
Photograph any visible impressions
Ind/ZN
Or DFO
Ninhydrin
VMD (vaccum metal deposition)
Oil red O
Physical developer
Chem process non porous dry
CA
Dye
VMD
Chem process non porous wet
Moly Di
Small particle reagent or VMD
What are the two premises of bloodstain pattern analysis :
Predictable
Reproducible
What is visible light
Electromagnetic radiation visible to the human eye.
The two measuring methods in a planned drawing
Baseline.
Triangulation