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) (14) Gas Chromatography/Mass Spectrometry (GC/MS) (9) Headspace Gas Chromatography (GC) (11) Hematofluorometry (H) (2) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (14) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) (-) Spectrophotometry (SP) (1) Sample Type (-) Blood (2) Fluid (1) Serum or Plasma (1) Urine (6) Test Area Drugs of Abuse (7) (-) Exposure (2) Therapeutics (57) Test Category Biomarkers (1) Emetics (1) Test Sub-Category Other (2) Test Test Name 2425B Ipecac Use Markers Screen, Blood 2887B Methemoglobin, Blood