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) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Sample Type Blood (1) Serum or Plasma (1) Test Area (-) Exposure (2) Therapeutics (9) Test Category Alcohols (9) Biomarkers (1) (-) Gases (1) (-) Herbicides (1) Metals/Elements (58) Pesticides/Insecticides (4) Solvents (5) Volatiles (13) Test Sub-Category Hydrocarbons (1) Other (1) Test Test Name 2745B Methane, Blood 3048SP Metribuzin, Serum/Plasma