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) (28) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Headspace Gas Chromatography (GC) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (123) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (7) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (26) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (2) Spectrophotometry (SP) (1) Sample Type 24 Hour Urine (1) Blood (11) Fluid (2) Hair (3) Liquid (3) Nails (2) RBCs (4) (-) Serum or Plasma (13) (-) Urine (13) Test Area Exposure (26) Test Category Metals/Elements (26) Test Sub-Category Other (2) Toxic Elements (21) Trace Elements (3) Your search has returned no tests.