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) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Serum or Plasma (1) (-) Urine (2) Test Area Exposure (2) Test Category Analgesics (6) Antianxiety (1) Antispasmodics (1) (-) Industrial/Environmental Toxins (1) Muscle Relaxants (1) (-) Other (1) Test Sub-Category Other (2) Your search has returned no tests.