Case study: Loss of Kastle-Meyer test specificity on jeans.

Sci Justice

Centre of Forensic Sciences, Biology Section, 25 Morton Shulman Avenue, Toronto, ON, M3M 0B1, Canada. Electronic address:

Published: May 2019

A pair of jeans produced false positive results upon testing for the presence of blood using the Kastle-Meyer (KM) test. Positive reactions were obtained from all unstained areas of the fabric tested. The peroxidase used in the manufacture of some jeans may be the causative agent for the observed false positive reactions; however, it was not possible to confirm this theory.

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Source
http://dx.doi.org/10.1016/j.scijus.2018.12.002DOI Listing

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