Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (3) (-) Gas Chromatography (GC) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (12) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Blood (3) Serum or Plasma (2) Urine (2) Test Area Exposure (1) (-) Therapeutics (3) Test Category Antispasmodics (1) Muscle Relaxants (2) Test Sub-Category Antispasmodics (1) Other (2) Your search has returned no tests.