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) (1) (-) Gas Chromatography (GC) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (3) Headspace Gas Chromatography (GC) (7) Sample Type Blood (1) Serum or Plasma (1) Test Area Exposure (2) Test Category (-) Alcohols (2) Analgesics (22) Anesthetics (3) Antiarrhythmics (4) Antidepressants (9) Antidiabetics (4) Antiemetics (3) Antiepileptics/Antiseizures (5) Antihypertensives (6) Antimicrobials (4) Antineoplastics (3) Antipsychotics (4) Carbonic Anhydrase Inhibitors (1) Drugs of Abuse (2) Hallucinogens (12) Herbicides (1) Immunosuppressants (4) Metals/Elements (3) Muscle Relaxants (6) NMDA Antagonists (2) NPS/Designer Drugs (3) Pesticides/Insecticides (1) Sedative/Hypnotics (7) Solvents (2) Stimulants (11) Volatiles (4) Test Sub-Category Other (2) Test Test Name 2605B Menthol, Blood 2605SP Menthol, Serum/Plasma