Phenkapton, 10.0 µg/ml, Acetonitrile, 10ml

1,2,4,7,9-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Dimethenamid OA, 100 µg/ml, Acetonitrile, 1ml

Copper AA Standard (Cu)