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/Mass Spectrometry (ICP/MS) (2) Sample Type Blood (3) (-) Fluid (2) Hair (1) Nails (1) (-) RBCs (1) Serum or Plasma (4) Tissue (1) Urine (2) Test Area Exposure (2) Therapeutics (1) Test Category Analgesics (1) Metals/Elements (2) Test Sub-Category (-) NSAIDs (1) Other (1) (-) Toxic Elements (2) Test Test Name 3130FL Naproxen, Fluid 3140FL Nickel, Fluid 3140R Nickel, RBCs