Octabromodibenzo-p-dioxin, 1.2ml x 10ug/ml, toluene

Imazapyr, 10.0 µg/ml, Acetonitrile, 10ml

8270 Supplemental Standard

1,1,1,3,10,11-Hexachloroundecane,100 µg/mL,acetone,1mL