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) Test Area Drugs of Abuse (1) (-) Exposure (1) Test Category Acids (3) Biomarkers (3) Metals/Elements (2) (-) Other (1) Solvents (5) Terpenes (3) Volatiles (4) Test Sub-Category (-) Other (1) Test Test Name 4618B Trichlorobenzenes, Blood