Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzymatic Assay (EZA) (1) Gas Chromatography (GC) (6) Gas Chromatography/Mass Spectrometry (GC/MS) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (2) (-) Serum or Plasma (2) Tissue (1) Urine (2) Test Area Therapeutics (2) Test Category Analgesics (1) Antidepressants (1) Antiepileptics/Antiseizures (1) Antihypertensives (1) Antimicrobials (1) NPS/Designer Drugs (1) (-) Sedative/Hypnotics (2) Stimulants (2) Test Sub-Category Benzodiazepines (1) Other (1) Test Test Name 1958SP Estazolam, Serum/Plasma 1968SP Eszopiclone / Zopiclone, Serum/Plasma