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) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (2) Sample Type Blood (1) Fluid (1) Serum or Plasma (1) Tissue (1) (-) Urine (3) Test Area Exposure (3) Test Category Acids (1) Alcohols (1) Analgesics (1) Anesthetics (1) Anticholinergics (1) Antidepressants (1) Antiepileptics/Antiseizures (3) Antimigraines (1) Antipsychotics (4) Biomarkers (1) Bronchodilators (1) Cholinesterase Inhibitors (1) Hallucinogens (1) (-) Metals/Elements (2) Opiates/Opioids (1) Other (1) (-) Pesticides/Insecticides (1) Sedative/Hypnotics (3) Solvents (3) Vasodilators (1) Volatiles (3) Test Sub-Category (-) Other (3) Toxic Elements (11) Trace Elements (1) Test Test Name 4180U Selenium, Urine 4215U Strychnine, Urine 4370U Thallium, Urine