Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Spectrophotometry (SP) (1) Sample Type Blood (1) Test Area Diagnostic Aids (4) (-) Exposure (1) Test Category Acids (5) Alcohols (10) Analgesics (27) Anesthetics (9) Antianxiety (7) Antiarrhythmics (3) Anticholinergics (3) Antidepressants (15) Antidiabetics (8) Antidiarrheals (2) Antiemetics (2) Antiepileptics/Antiseizures (27) Antihistamines (10) Antihypertensives (14) Antimicrobials (23) Antineoplastics (1) Antipsychotics (13) Antithyroids (2) Antitussives/Cough Suppressants (7) (-) Biomarkers (1) Carbonic Anhydrase Inhibitors (1) Cholinesterase Inhibitors (2) Depressants (1) Diuretics (1) Dopamine Precursor (1) Emetics (4) Expectorants (3) Gases (1) Herbicides (3) Hydrocarbons (1) Immunosuppressants (5) Laxatives (1) Metals/Elements (84) Mood Stabilizers (6) Muscle Relaxants (11) NMDA Antagonists (2) Other (1) Pesticides/Insecticides (7) Retinoids (2) Sedative/Hypnotics (23) Solvents (20) Stimulants (3) Volatiles (30) Test Sub-Category Other (1) Test Test Name 2887B Methemoglobin, Blood