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) (1) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (9) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Plasma (1) (-) Serum or Plasma (1) Urine (3) Test Area Exposure (1) Test Category Plasticizers (1) Test Sub-Category Barbiturates (3) (-) Other (1) Your search has returned no tests.