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 Exposure (1) Test Category Alcohols (3) Analgesics (9) Anesthetics (1) Antianxiety (1) Antiarrhythmics (2) Antidiabetics (1) Antiepileptics/Antiseizures (1) Antineoplastics (2) Antipsychotics (1) Antithyroids (1) (-) Biomarkers (1) Hallucinogens (5) Immunosuppressants (1) Metals/Elements (5) Muscle Relaxants (2) NMDA Antagonists (1) Pesticides/Insecticides (1) Sedative/Hypnotics (1) Solvents (1) Stimulants (3) Volatiles (6) Test Sub-Category (-) Other (1) Test Test Name 2887B Methemoglobin, Blood