Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (2) (-) Gas Chromatography (GC) (5) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (14) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type Blood (2) Serum or Plasma (1) Tissue (1) (-) Urine (5) Test Area Exposure (3) Therapeutics (2) Test Category Antidepressants (2) Solvents (3) Test Sub-Category Other (3) Tricyclic (2) Test Test Name 2292U n-Hexane Exposure Monitoring, Urine 3060U N,N-Dimethylacetamide Exposure (N-Methylacetamide), Urine 3070U N,N-Dimethylformamide (DMF) Exposure (N-Monomethylformamide), Urine 3220U Nortriptyline, Urine 9433U Nortriptyline Screen, Urine