What is STK Lab?
Mapping technics often use toxic reagents that are time consuming and dangerous to use both for DNA and the operator. Alternate Light Sources are known for generating lots of false positives and also... false negatives.
As semen is most of the time deep in the fabric, STK Lab pre-impregnated paper is the most efficient solution to find semen traces on any textile evidence.
STK Lab is ready to use, non-toxic, highly sensitive and specific to semen. It is the perfect solution to screen clothes, bed sheets and textile evidences like clothes, bed sheets, or any kind of fabrics.
Fully compatible with DNA extraction techniques, STK Lab is being used in routine in crime laboratories in the world for several years now and helped to solve thousands of rape cases.