Gas Chromatography/Mass Spectrometry - GC/MS

GC/MS-Gas Chromatography/Mass Spectrometry

GC/MS is utilized to confirm test results that indicate any level of a controlled substance. When a laboratory suspects adulterants, dilution, or other sample abnormality, GC/MS will identify the exact chemicals compounds present in suspicious samples. GC/MS testing is considered to be the most definitive method for confirming the presence of a detected substance in urine.