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) (23) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Headspace Gas Chromatography (GC) (4) Hematofluorometry (H) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (68) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (3) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (14) (-) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (2) Spectrophotometry (SP) (1) Sample Type 24 Hour Urine (1) (-) Blood (12) Fluid (2) (-) Hair (4) Liquid (3) Nails (3) RBCs (4) Serum or Plasma (14) Urine (14) Test Area Exposure (16) Test Category Metals/Elements (16) Test Sub-Category Toxic Elements (12) Trace Elements (4) Your search has returned no tests.