Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (2) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (7) Spectrophotometry (SP) (2) Sample Type Test Area Test Category Analgesics (1) Sedative/Hypnotics (3) Test Sub-Category Your search has returned no tests.