Methyl-2,4,6-trichlorophenoxyacetate

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

Trifludimoxazin, 100 µg/ml, Acetonitrile, 1ml

2,3,7,8-Tetrabromodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene