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) (9) Gas Chromatography (GC) (5) Gas Chromatography/Mass Spectrometry (GC/MS) (6) Headspace Gas Chromatography (GC) (7) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (20) Refractometer (REF) (2) Sample Type (-) Urine (1) Test Area Drugs of Abuse (8) (-) Exposure (1) Therapeutics (39) Test Category Solvents (1) Test Sub-Category Other (1) Test Test Name 3098U Mono-n-butyl phthalate (MNBP), Urine