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) (50) Enzymatic Assay (EZA) (2) Gas Chromatography (GC) (128) Gas Chromatography/Mass Spectrometry (GC/MS) (31) Gas Chromatography/Tandem Mass Spectrometry (GC-MS/MS) (1) Headspace Gas Chromatography (GC) (61) Hematofluorometry (H) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (49) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (9) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (245) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (18) (-) Ion Specific Electrode (ISE) (2) Refractometer (REF) (4) Spectrophotometry (SP) (8) Sample Type Serum or Plasma (1) Urine (1) Test Area (-) Exposure (2) Other (1) Substance ID (1) Test Category Metals/Elements (2) Test Sub-Category Trace Elements (2) Your search has returned no tests.