Element Mix #3

2,4-Dichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Profluralin, 100 µg/ml, Acetonitrile, 1ml

Mass-Labelled Mono-Ortho PCB Mixture, 5.00µg/mL in Nonane/8% toluene 1,2ml