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 (4) (-) Fluid (1) (-) RBCs (1) Serum or Plasma (4) Tissue (1) Urine (3) Test Area Exposure (2) Test Category Analgesics (1) Antidepressants (4) Antiepileptics/Antiseizures (2) Antihypertensives (2) Antipsychotics (2) (-) Biomarkers (1) Metals/Elements (6) (-) Pesticides/Insecticides (1) Test Sub-Category Other (2) Test Test Name 4215FL Strychnine, Fluid 4235R Sulfhemoglobin, RBCs