Tecnazene, 100 µg/ml, Ethyl acetate, 1ml

Calibration Standard Mix 4

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

Triclopyr, 10.0 µg/ml, Acetonitrile, 10ml