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BLUESTAR® FORENSIC Performances
BLUESTAR® FORENSIC performance on bleach and bleached stainsTests were carried out on various blood dilutions that had been bleached (9.6% and 0.48% concentrations). Conclusions are as follows:
Bleach does not prevent subsequent blood detection with BLUESTAR®.
+ Bleach + Bluestar
Bleach is a lying witness because it shows a characteristic chemiluminescence, but this does not particularly hinder detection: the confusion between bloodstains and bleach is impossible if you have a trained eye:
The shorter duration of the bleach luminescence is a distinguishing mark of a surface that has been bleached. This can be seen on this video relating to false positives.
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