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) (2) Gas Chromatography (GC) (7) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Serum or Plasma (1) Urine (1) Test Area (-) Exposure (2) Test Category (-) Diagnostic Aids (1) Herbicides (2) Other (1) Perfluorinated Compounds (4) (-) Pesticides/Insecticides (1) Plasticizers (1) Solvents (1) Test Sub-Category Biomarkers (1) Insecticides (1) Test Test Name 3124SP 1-Naphthol, Serum/Plasma 3475U S-Phenylmercapturic Acid, Urine