Matrices Available:

Hair – Drug Testing (Detection window):

Typically, up to 90 days using a 3cm sample (1cm of head hair = 1-month detection).
Body hair can be used to provide extended window of up to 1 year.


Oral Fluid

Whole Blood

Post-Mortem Blood




Vitreous Humor


The fully automated Evidence+ analyser is set to truly revolutionise laboratories worldwide. Continuing to provide high standards of quality, efficiency and reliability, the fully automated batch immunoanalyser simultaneously detects multiple drugs and drug metabolites from a single sample.

Evidence Investigator

The Evidence Investigator is a semi-automated, compact benchtop analyser. It uses Randox’s revolutionary Biochip Array Technology, with the world’s most comprehensive toxicology menu, meaning for simultaneous detection of multiple drug metabolites from a single sample. The Evidence Investigator is a cost effective and efficient solution when testing for drugs of abuse.

Evidence MultiSTAT

The Evidence MultiSTAT is an automated analyser that provides on-site simultaneous detection of up to 21 classical, prescription and synthetic drugs from a single sample. Utilising our revolutionary Biochip Array Technology and designed to work across a variety of matrices, out patented multi-analyte testing platform provides a complete immunoassay profile within minutes, changing the landscape of drug detection forever.