Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (10) Fluid (1) Meconium (1) Serum or Plasma (10) (-) Tissue (2) Urine (6) Test Area Therapeutics (2) Test Category (-) Analgesics (1) Antianxiety (1) Anticholinergics (1) Anticoagulants (1) Antidepressants (2) Antiepileptics/Antiseizures (1) (-) Antihypertensives (1) Bronchodilators (1) Depressants (2) Metals/Elements (7) Psychoactives (1) Volatiles (1) Test Sub-Category Antipyretics (1) Beta Blockers (1) Test Test Name 0030TI Acetaminophen, Tissue 0483TI Atenolol, Tissue