Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Blood (3) Serum or Plasma (2) Urine (2) Test Area Exposure (2) Therapeutics (1) Test Category Acids (1) Antidepressants (1) Antiepileptics/Antiseizures (3) Antihistamines (1) Antineoplastics (1) Antipsychotics (3) Antirheumatics (1) Biomarkers (1) Bronchodilators (1) Cholinesterase Inhibitors (1) Diuretics (1) Immunosuppressants (3) Muscle Relaxants (1) Other (1) (-) Solvents (2) Terpenes (1) (-) Vasodilators (1) Volatiles (2) Test Sub-Category (-) Other (3) Test Test Name 4297B Tadalafil, Blood 4355B Tetrahydrofuran, Blood 4510B Toluene, Blood