Clearsynth provides a wide selection of reference standards for numerous drugs of abuse, their metabolites and stable labeled internal standards including methamphetamine, amphetamine, cocaine and its analogs, cannabinoids, opiates and synthetic analgesics, hallucinogens, and designer drugs.

These solutions are suitable for LC or GC applications in analysis of urine or blood samples for forensic and toxicology investigations, pain prescription monitoring, calibrator and control preparation, or isotope dilution methods. Clearsynth also offers a full line of ethanol standards traceable to SI through NIST and suitable for a variety of purposes including blood alcohol testing.