Screening on the scene

STK Sperm Tracker - Positive Control Box of 10

Positive Control to be used with STK Lab, STK Spray and STK Skin products in order to validate your experiment. Contains: 10 Positive Control sheets. Perfect for everyday use with any STK Sperm tracker solution (Lab, Spray and Skin).   

STK Spray for the rape scene 10 pouches

What is STK Spray?   STK Spray is the first screening solution that enables a sharp localization of sperm traces directly on the rape scene, whatever the suspected material but textile (floor, furniture, door handle, sink, tree leaves, grass,...