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 Antimicrobials (1) Test Sub-Category (-) Antibiotics (1) Opiates/Opioids (1) Other (15) Selective Serotonin Reuptake Inhibitors (SSRI) (1) Stimulants (1) Synthetic Cannabinoids (1) Toxic Elements (3) Trace Elements (2) Test Test Name 4245SP Sulfonamides, Undifferentiated, Serum/Plasma