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) (10) Sample Type Test Area Test Category Analgesics (5) Depressants (3) Sedative/Hypnotics (2) Stimulants (6) Test Sub-Category Your search has returned no tests.