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) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type Serum or Plasma (1) Test Area Exposure (1) Test Category Pesticides/Insecticides (1) Test Sub-Category Antiarrhythmics (5) Barbiturates (3) Insecticides (3) Opiates/Opioids (4) (-) Organochlorides (1) Other (50) Phenothiazines (1) Tetracyclics (3) Tricyclic (3) Vasodilators (1) Test Test Name 2260SP Heptachlor and Metabolite, Serum/Plasma