Welcome to American Specialty Lab

Hours Open: Monday to Friday - 9am to 6pm
Contact: 702-233-1791

Confirmatory Testing

ASL uses state-of-the-art LC-MS (Liquid chromatography–mass spectrometry) for urine drug confirmation testing.  LC-MS is a powerful technique that has very high sensitivity and allows analysis and detection even of tiny amounts of a substance. 

Confirmatory LC/MS Testing for
  • 2-Hydroxyethylflurazepam
  • 4-Hydroxyalprazolam
  • 4-Hydroxymidazolam
  • 6-MAM
  • 7-Aminoclonazepam
  • 7-Aminoflunitrazepam
  • Amitriptyline
  • Amphetamine
  • Benzoylecgonine
  • Buprenorphine
  • Carisoprodol
  • Chlordiazepoxide
  • Codeine
  • Cotinine
  • Desipramine
  • Dextrorphan
  • Dextrorphan
  • Diazepam
  • Doxepin
  • EDDP
  • Estazolam
  • Fentanyl
  • Fluoxetine
  • Gabapentin
  • Hydrocodone
  • Hydromorphone
  • Imipramine
  • Lorazepam
  • MDA
  • MDEA
  • MDMA
  • Meperidine
  • Meprobamate
  • Methadone
  • Methamphetamine
  • Methylphenidate
  • Morphine
  • Naloxone
  • Naltrexol
  • Naltrexone
  • Norbuprenorphine
  • Nordiazepam
  • Norfentanyl
  • Norhydrocodone
  • Normeperidine
  • Noroxycodone
  • Noroxymorphone
  • Nortriptyline
  • O-Desmethyltramadol
  • Oxazepam
  • Oxycodone
  • Oxymorphone
  • Paroxetine
  • PCP
  • Pregabalin
  • Quetiapine
  • Ritalinic Acid
  • Sertraline
  • Tapentadol
  • Temazepam
  • Tramadol
  • Venlafaxine
  • Zolpidem