2,4-DB Back Catalog number: 83563 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679810 Sulfadoxine, 100 µg/ml, Methanol, 1ml Price on request 50071 Metals Calibration Standard Price on request S280002-1MG Sertraline-d3 Hydrochloride, 1mg Price on request