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) (4) Gas Chromatography (GC) (24) Gas Chromatography/Mass Spectrometry (GC/MS) (4) Headspace Gas Chromatography (GC) (5) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (10) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) Spectrophotometry (SP) (4) Sample Type (-) Blood (2) Serum or Plasma (1) (-) Urine (1) Test Area Drugs of Abuse (14) (-) Exposure (3) Therapeutics (59) Test Category Industrial/Environmental Toxins (1) Other (1) Pesticides/Insecticides (1) Test Sub-Category Herbicides (1) Other (2) Test Test Name 1355U o-Toluidine, Urine 1380B Cyanide, Blood 1789B Diquat, Blood