Octachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Sulfentrazone, 10.0 µg/ml, Acetonitrile, 10ml

1,2-d2 Isoadiantane, 10µg/ml in Isooctne, 1ml

2,2',3',4,4',5,6'-Heptachloro-3-methoxybiphenyl, 1.2ml x 50ug/ml, nonane