Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (8) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Hematofluorometry (H) (2) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (78) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (4) Ion Specific Electrode (ISE) (2) Sample Type Blood (1) Test Area (-) Exposure (1) Test Category Acids (3) Alcohols (3) (-) Gases (1) Solvents (2) Volatiles (8) Test Sub-Category Hydrocarbons (1) Test Test Name 2745B Methane, Blood