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 Analgesics (2) Anesthetics (1) Antianxiety (3) Antidepressants (1) Antiepileptics/Antiseizures (9) Antihypertensives (1) Antimicrobials (1) Depressants (1) Immunosuppressants (1) Other (1) (-) Pesticides/Insecticides (2) Sedative/Hypnotics (13) Solvents (11) Stimulants (7) Volatiles (2) Test Sub-Category Other (2) Test Test Name 1920B Endrin, Blood 1920SP Endrin, Serum/Plasma