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) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Blood (3) Serum or Plasma (3) Urine (2) Test Area Exposure (2) Therapeutics (1) Test Category Acids (1) Analgesics (7) Anesthetics (3) Antidepressants (5) Antiepileptics/Antiseizures (4) Antihistamines (1) Antihypertensives (3) Antimicrobials (1) Antineoplastics (1) Antiparkinsons (1) Antipsychotics (6) Antirheumatics (1) (-) Biomarkers (2) Bronchodilators (1) Cholinesterase Inhibitors (1) Depressants (1) Diuretics (1) Immunosuppressants (3) Metals/Elements (6) (-) Muscle Relaxants (1) Sedative/Hypnotics (3) Solvents (2) Stimulants (1) Sympathomimetic Amines (1) Terpenes (1) Vasodilators (1) Volatiles (4) Test Sub-Category Cyanide (1) Other (2) Test Test Name 4440B Thiocyanate, Blood 4472B Thiosulfate, Blood 4487B Tizanidine, Blood