Fluroxypyr, 100µg/ml in Methanol, 1ml

2,3,7-Trichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

1-(3-Chloro-4-methylphenyl)-3-methylurea, 100µg/ml in Acetonitrile, 5ml

Atrazine-desethyl 100 µg/mL in Acetonitrile, 1ml