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) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Ion Specific Electrode (ISE) (1) Sample Type 24 Hour Urine (2) Blood (82) Fluid (16) Hair (4) (-) Liquid (2) Nails (3) (-) Plasma (1) RBCs (2) Serum or Plasma (68) Tissue (12) Urine (55) Test Area Exposure (1) Substance ID (1) Therapeutics (1) Test Category Metals/Elements (1) Sedative/Hypnotics (1) Solvents (1) Test Sub-Category (-) Other (3) Toxic Elements (2) Trace Elements (1) Your search has returned no tests.