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) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) Sample Type 24 Hour Urine (1) (-) Blood (3) Fluid (1) Hair (1) Liquid (1) Nails (1) RBCs (1) Serum or Plasma (5) Tissue (1) Urine (6) Test Area (-) Exposure (3) Other (1) Test Category Acids (1) Metals/Elements (2) Test Sub-Category (-) Carboxylic Acids (1) Hydrocarbons (1) Insecticides (2) Macrominerals (1) Organic (2) Other (31) Toxic Elements (5) (-) Trace Elements (2) Test Test Name 2134B Formic Acid, Blood 2430B Iron, Blood 2570B Manganese, Blood