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) Gas Chromatography (GC) (3) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type Blood (3) Fluid (1) Serum or Plasma (6) Tissue (2) (-) Urine (2) Test Area (-) Exposure (2) Test Category Pesticides/Insecticides (2) Test Sub-Category Avicides (1) Other (1) Test Test Name 0276U 4-Aminopyridine Exposure, Urine 4215U Strychnine, Urine