Sudan 1, certified, 0.25g Back Catalog number: C16986101 Availability: In the manufacturer's stock Price on request - + Recommended 2043.8-50-AN Perfluorooctane sulfonamide, 50ug/ml, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 754-91-6 Price on request 682286 1-Bromo-4-chlorobenzene, 1000mg Price on request 2234.17-050-AN Aflatoxin B2, 0.5 µg/ml, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 7220-81-7 Price on request