EPA Method 8260B - Purgeable Internal Std

ß-Zearalanol, 10 µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 42422-68-4

Cadmium (Cd), 1000µg/ml in 2%-HNO3/Water, 100ml

Methomyl, 100 µg/ml, Acetonitrile, 5ml