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) (11) Gas Chromatography/Mass Spectrometry (GC/MS) (1) (-) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (45) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type Blood (4) (-) Serum or Plasma (2) Urine (1) Test Area Exposure (2) Test Category Solvents (1) Volatiles (1) Test Sub-Category (-) Other (2) Test Test Name 4232SP Styrene, Serum/Plasma 4355SP Tetrahydrofuran, Serum/Plasma