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) (3) Sample Type Test Area Test Category Analgesics (1) Biomarkers (2) Depressants (1) Electrolytes (2) Sedative/Hypnotics (1) Test Sub-Category Your search has returned no tests.