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) (3) Enzyme Immunoassay (EIA) (1) Gas Chromatography (GC) (5) Gas Chromatography/Mass Spectrometry (GC/MS) (2) (-) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (7) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type Blood (4) Serum or Plasma (1) Stool (1) Tissue (1) (-) Urine (2) Test Area Drugs of Abuse (1) Exposure (1) Test Category Drugs of Abuse, Therapeutics (1) Solvents (1) Test Sub-Category (-) Other (2) Test Test Name 1409U Cyclohexanone, Urine 8031U Child Drug Exposure Screen, Urine