Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (18) Fluid (1) (-) Hair (2) Meconium (3) Serum or Plasma (18) Tissue (3) Urine (9) Test Area Test Category Test Sub-Category Test Test Name 5901H Opiates Confirmation (Qualitative), Hair 6923H Opiates Screen, Hair