Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Serum or Plasma (1) Test Area Exposure (1) Test Category Analgesics (10) Anesthetics (2) Antiarrhythmics (2) Anticholinergics (3) Antidepressants (10) Antiepileptics/Antiseizures (4) Antihistamines (3) Antineoplastics (2) Chemicals (1) (-) Herbicides (1) Muscle Relaxants (3) Pesticides/Insecticides (7) Sedative/Hypnotics (3) Solvents (4) Terpenes (1) Vasodilators (2) Volatiles (13) Test Sub-Category Other (1) Test Test Name 3048SP Metribuzin, Serum/Plasma