Aminomethyl phosphonic acid, 100 ng/µl, 1ml

2,4,5-Trichlorophenol, 100 µg/ml, Methanol, 5ml

2,3,7,8-Tetrabromo[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Fipronil-sulfide, 10.0 µg/ml, Acetonitrile, 10ml