Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (1) Sample Type Blood (1) (-) Serum or Plasma (1) Test Area Exposure (1) Test Category (-) Depressants (1) Test Sub-Category Other (3) (-) Sedative-Hypnotics (1) Selective Serotonin Reuptake Inhibitors (SSRI) (2) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (2) Tricyclic (3) Test Test Name 4640SP Trichloroethanol - Free, Serum/Plasma