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) Sample Type Blood (1) Serum or Plasma (1) Test Area Drugs of Abuse (2) Test Category Psychoactives (2) Test Sub-Category Antibiotics (1) Anticoagulants (1) Antihistamines (3) (-) Cannabinoids (2) Dopamine Antagonists (2) Other (17) Your search has returned no tests.