Sudan 4, certified, 0.25g Back Catalog number: C16986104 Availability: In the manufacturer's stock Price on request - + Recommended S-4241-2K-IP EPA 8040 Surrogate Standard S-4241 2mg/mL each in isopropanol, 1 mL, 5 x 1mL, 5mL 2-Fluorophenol 2,4,6-Tribromophenol Price on request 679225 Tris(p-tert-butylphenyl) phosphate, 10mg Price on request 40416 Benzo(a)anthracene, 100µg/ml in Acetonitrile, 1ml Price on request