
Products and research methods for detecting drugs of abuse, psychotropic substances and medicaments in hair through immunoassay screening techniques and LC/MS/MS and/or GC/MS methods.
Comedical’s M3 line features a comprehensive range of products, including the M3 Reagent, Solvents for liquid-liquid purification and Calibrators. This line is designed for the accurate assay of drugs of abuse, psychotropic substances and medicaments in hair samples using LC/MS/MS and/or GC/MS methods.
The hydrolysis method employed at 100°C does not transform the extracted analytes; instead, they are analyzed in their accumulated state. The resulting material demonstrates significant superiority compared to traditional extraction techniques.
The extracted sample can be directly injected into LC/MS/MS—preferably after dilution. Purification can be achieved in two ways: by performing liquid-liquid extraction using Comedical’s M3 S1 and S2 solvent kit or through SPE column prior to analysis via GC/MS and/or GC/MS/MS.
The hair extraction process utilizing M3 Reagent is notable for preserving the integrity of the accumulated analytes, enabling quantitative screening tests with specialized immunometric reagents.

Main analytes the products extract and assay
Advantages
Window of appearance and permanence of substances in the main biological matrices of clinical and forensic interest:






