Gas Chromatography/Mass Spectrometry GC/MS

<p>GC&sol;MS testing is considered to be the most definitive method for confirming the presence of a detected substance in urine&period; GC&sol;MS is utilized to confirm test results that indicate any level of a controlled substance&period; When a laboratory suspects adulterants&comma; dilution&comma; or other sample abnormality&comma; GC&sol;MS will identify the exact chemicals compounds present in suspicious samples&period;<&sol;p>&NewLine;