Dibenz[a,h]anthracene-d14, 100µg/ml in Isooctane, 1ml

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

Sulfabenzamide, 100 µg/ml, Methanol, 1ml

Dimethachlor, 100 µg/ml, Acetonitrile, 5ml