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) (1) Sample Type (-) Blood (1) Serum or Plasma (1) Urine (1) Test Area Therapeutics (1) Test Category Acids (1) Alcohols (1) Analgesics (1) (-) Anesthetics (1) Antiarrhythmics (2) Anticholinergics (1) Antidepressants (2) Antidiabetics (2) Antiepileptics/Antiseizures (6) Antihistamines (1) Antimigraines (1) Antineoplastics (1) Antipsychotics (6) Antirheumatics (1) Biomarkers (2) Bronchodilators (1) Cholinesterase Inhibitors (2) Diuretics (2) Hallucinogens (1) Hypoglycemic Agents (1) Immunosuppressants (5) Muscle Relaxants (1) Opiates/Opioids (1) Other (2) Pesticides/Insecticides (1) Sedative/Hypnotics (4) Solvents (3) Terpenes (1) Vasodilators (3) Volatiles (3) Test Sub-Category Barbiturates (1) Non-Barbiturate Sedative Hypnotics (1) (-) Other (1) Test Test Name 4120B Ropivacaine, Blood