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) (2) Sample Type (-) Blood (1) (-) Serum or Plasma (1) Urine (1) Test Area Therapeutics (2) Test Category (-) Anesthetics (2) Antidiabetics (4) Antiepileptics/Antiseizures (2) Antipsychotics (2) Sedative/Hypnotics (2) Test Sub-Category (-) Other (2) Test Test Name 4120B Ropivacaine, Blood 4120SP Ropivacaine, Serum/Plasma