EPA Method 8121 Analytes, 1000µg/ml in HE:TO [1:1], 1ml

1,2 Dichloroethane, 1000µg/ml in MeOH, 1ml

1,2,4,5-Tetrabromo-3,6-dimethylbenzene,50 µg/mL,isooctane,1mL,

Herbicide Mix B