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/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Blood (2) Fluid (1) Serum or Plasma (2) Urine (4) Test Area (-) Exposure (2) Test Category (-) Acids (1) Alcohols (3) Biomarkers (1) (-) Emetics (1) Gases (1) Herbicides (1) Metals/Elements (14) Pesticides/Insecticides (3) Solvents (6) Volatiles (14) Test Sub-Category Carboxylic Acids (1) Other (1) Test Test Name 2134B Formic Acid, Blood 2425B Ipecac Use Markers Screen, Blood