Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type (-) Blood (1) Serum or Plasma (1) (-) Urine (2) Test Area Exposure (1) Therapeutics (2) Test Category Anesthetics (1) (-) Antidepressants (2) Antidiabetics (1) Industrial/Environmental Toxins (1) (-) Metals/Elements (1) NPS/Designer Drugs (4) Opiate/Opioid Antagonists (5) Solvents (3) Stimulants (4) Vasodilators (1) Test Sub-Category (-) Other (3) Toxic Elements (1) Tricyclic (6) Test Test Name 3140U Nickel, Urine 3145B Nefazodone, Blood 3145U Nefazodone, Urine