Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzymatic Assay (EZA) (1) (-) Gas Chromatography (GC) (1) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (4) Spectrophotometry (SP) (1) Sample Type Blood (1) Serum or Plasma (1) Test Area Diagnostic Aids (1) Exposure (1) Test Category Acids (3) Alcohols (6) Analgesics (3) Anesthetics (8) Antianxiety (3) Antidepressants (11) Antiepileptics/Antiseizures (8) Antihypertensives (1) Antipsychotics (1) (-) Biomarkers (1) Depressants (1) (-) Gases (1) Hallucinogens (6) Herbicides (3) Pesticides/Insecticides (4) Sedative/Hypnotics (7) Solvents (15) Volatiles (16) Test Sub-Category Hydrocarbons (1) Other (1) Test Test Name 2480SP Ketone Bodies Panel, Serum/Plasma 2745B Methane, Blood