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) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) Sample Type Blood (7) (-) Fluid (2) RBCs (1) Serum or Plasma (6) Stool (1) Urine (5) Test Area Exposure (1) Therapeutics (1) Test Category Analgesics (1) Metals/Elements (1) Test Sub-Category Barbiturates (1) Benzodiazepines (1) Beta Blockers (1) (-) Macrominerals (1) (-) NSAIDs (1) Opiates/Opioids (3) Other (4) Selective Serotonin Reuptake Inhibitors (SSRI) (1) Toxic Elements (2) Test Test Name 3130FL Naproxen, Fluid 3765FL Phosphorus - Total, Fluid