EPA Method 528 Fortification Solution

Penicillic acid, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 90-65-3

2,2'-Ethylidenebis(4,6-di-tert-butylphenol), 250mg

Chloroxuron, 10.0 µg/ml, Acetonitrile, 10ml