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 Serum or Plasma (1) Test Area Therapeutics (1) Test Category Analgesics (9) Antiarrhythmics (2) Anticholinergics (6) Antiepileptics/Antiseizures (2) (-) Antimicrobials (1) Antimigraines (3) Antiparkinsons (1) Biomarkers (3) Immunosuppressants (1) Metals/Elements (2) Opiates/Opioids (3) Pesticides/Insecticides (5) Sedative/Hypnotics (5) Vasodilators (3) Volatiles (3) Test Sub-Category (-) Antibiotics (1) Test Test Name 4245SP Sulfonamides, Undifferentiated, Serum/Plasma