Sudan 1, certified, 0.25g Back Catalog number: C16986101 Availability: In the manufacturer's stock Price on request - + Recommended 82402 EPA Method 8240A Mix #2 Price on request 11728.12-100-IO 2,3',4,5',6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 684463 Pydiflumetofen, 100 µg/ml, Acetonitrile, 1ml Price on request