Sudan 4, certified, 0.25g Back Catalog number: C16986104 Availability: In the manufacturer's stock Price on request - + Recommended 50139 IC Mix Price on request 679461 4,4'-DDT, 100 µg/ml, Methanol, 1ml Price on request 680505 D3-Ofloxacin, 100 µg/ml, Acetonitrile, 1ml Price on request