o-Toluidine

8,9-Z-Avermectin B1a, 100 µg/ml, Acetonitrile, 1

Aflatoxin B2, 0.5 µg/ml, Solvent-acetonitrile, Unit 5mL, # of units-1, Cas.no. 7220-81-7

EPA Method 1666 Standard #2