Atrazine-desethyl, 10.0 µg/ml, Acetonitrile, 10m

2-(4-Chloro-2-methylphenoxy-d3)propionic acid, 100µg/ml in MeOH, 1ml

Quizalofop-ethyl

2,4,5-T-methyl ester, 10 µg/ml, Acetonitrile, 10