Aldrin, 10.0 µg/ml, Ethyl acetate, 10ml

Atrazine-d5 (ethyl-d5),1000 µg/mL,acetonitrile,1mL,

Metazachlor, 10.0 µg/ml, Ethyl acetate, 10ml

Estrone-16,16-d2,neat,neat,10mg,