Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Spectrophotometry (SP) (1) Sample Type Blood (3) (-) Fluid (1) (-) RBCs (1) Serum or Plasma (3) Tissue (1) Urine (4) Test Area (-) Exposure (2) Therapeutics (2) Test Category Biomarkers (1) Pesticides/Insecticides (1) Test Sub-Category (-) Other (2) Trace Elements (1) Test Test Name 4215FL Strychnine, Fluid 4235R Sulfhemoglobin, RBCs