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) (2) Sample Type (-) Blood (1) (-) Serum or Plasma (1) Test Area (-) Exposure (2) Test Category Other (1) (-) Pesticides/Insecticides (2) Solvents (8) Volatiles (1) Test Sub-Category Other (2) Test Test Name 1920B Endrin, Blood 1920SP Endrin, Serum/Plasma