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) (9) Headspace Gas Chromatography (GC) (2) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) (-) Spectrophotometry (SP) (1) Sample Type (-) Blood (2) Serum or Plasma (3) Test Area Drugs of Abuse (3) (-) Exposure (2) Therapeutics (16) Test Category Pesticides/Insecticides (1) Solvents (1) Test Sub-Category Herbicides (1) Other (1) Test Test Name 1560B Dichloromethane and Carboxyhemoglobin, Blood 1789B Diquat, Blood