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

Oxaziclomefone, 10mg

(±)-Atenolol-d7 (N-isopropyl-d7),100 µg/mL,MeOH,1mL,

Metazachlor OA, 100µg/ml in Acetonitrile, 1ml