Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (3) Serum or Plasma (2) (-) Urine (3) Test Area Exposure (1) Therapeutics (2) Test Category Analgesics (6) (-) Antianxiety (1) Antispasmodics (1) (-) Industrial/Environmental Toxins (1) (-) Muscle Relaxants (1) Other (1) Test Sub-Category Benzodiazepines (1) Other (2) Test Test Name 1355U o-Toluidine, Urine 3248U Orphenadrine, Urine 3260U Oxazepam, Urine