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) (10) Gas Chromatography (GC) (37) Gas Chromatography/Mass Spectrometry (GC/MS) (3) Headspace Gas Chromatography (GC) (5) Hematofluorometry (H) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (108) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (5) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (24) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (2) (-) Spectrophotometry (SP) (1) Sample Type 24 Hour Urine (1) (-) Blood (12) Fluid (2) Hair (3) Liquid (3) Nails (2) RBCs (5) Serum or Plasma (14) (-) Urine (13) Test Area Exposure (25) Test Category Biomarkers (1) Metals/Elements (24) Test Sub-Category Other (3) Toxic Elements (19) Trace Elements (3) Your search has returned no tests.