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) (5) Gas Chromatography (GC) (12) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (4) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (6) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (23) Sample Type 24 Hour Urine (1) Blood (6) Fluid (1) Hair (2) Liquid (1) Nails (1) Serum or Plasma (6) Urine (6) Test Area Drugs of Abuse (4) (-) Exposure (24) Test Category Metals/Elements (23) Volatiles (1) Test Sub-Category Other (3) Toxic Elements (21) Your search has returned no tests.