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) Headspace Gas Chromatography (GC) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type Blood (2) RBCs (1) Serum or Plasma (2) (-) Urine (2) Test Area Exposure (2) Test Category (-) Alcohols (1) Analgesics (2) Anticholinergics (1) Antidepressants (1) Antiepileptics/Antiseizures (1) Antihistamines (1) Antipsychotics (1) Appetite Suppressants (1) Hallucinogens (1) Immunosuppressants (1) (-) Metals/Elements (1) Muscle Relaxants (1) Opiate/Opioid Antagonists (3) Other (1) Plasticizers (1) Solvents (5) Stimulants (1) Volatiles (2) Test Sub-Category Macrominerals (1) (-) Other (2) Toxic Elements (2) Trace Elements (1) Test Test Name 3140U Nickel, Urine 3975U Propanol, n-, Urine