D3-Bifenox, 100 µg/ml, Acetonitrile, 1ml

rac-(1R,2R,5R,6R,9S,10S)-5,6-dibromo-1,10,11,, 1.2ml x 50ug/ml, toluene

Difenoxuron, 100 µg/ml, Acetonitrile, 1ml

EPA Method 531.1 - Performance Check Solution