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) Sample Type Blood (1) Serum or Plasma (1) (-) Urine (1) Test Area Exposure (1) Test Category Acids (2) Alcohols (1) Analgesics (5) Anticholinergics (1) Antihistamines (2) Antihypertensives (1) Antimicrobials (2) Depressants (2) Hallucinogens (1) (-) Herbicides (1) Volatiles (2) Test Sub-Category Other (1) Test Test Name 2278U Herbicides Panel 2, Urine