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 Acids (1) Alcohols (1) Biomarkers (3) (-) Depressants (1) Metals/Elements (14) Pesticides/Insecticides (1) Solvents (2) Terpenes (1) Volatiles (2) Test Sub-Category Sedative-Hypnotics (1) Test Test Name 4640SP Trichloroethanol - Free, Serum/Plasma