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) (1) Gas Chromatography (GC) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (2) Serum or Plasma (2) (-) Urine (4) Test Area Exposure (3) Therapeutics (1) Test Category Analgesics (3) Antianxiety (1) Antidepressants (4) Antihypertensives (1) Metals/Elements (1) NPS/Designer Drugs (3) Opiate/Opioid Antagonists (3) (-) Sedative/Hypnotics (1) (-) Solvents (3) Stimulants (2) Test Sub-Category Benzodiazepines (1) Other (3) 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 3175U Nitrazepam and Metabolite, Urine