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) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Spectrophotometry (SP) (1) Sample Type Blood (1) Urine (1) Test Area Diagnostic Aids (4) (-) Exposure (2) Test Category Acids (5) Alcohols (10) (-) Biomarkers (1) Emetics (4) Gases (1) Herbicides (3) (-) Hydrocarbons (1) Metals/Elements (85) Pesticides/Insecticides (7) Solvents (20) Volatiles (30) Test Sub-Category Other (2) Test Test Name 2358U 1-Hydroxypyrene, Urine 2887B Methemoglobin, Blood