Tri-n-butylphosphate-d27

(Z)-Azoxystrobin R230310, 10.0 µg/ml, Acetonitril

S-Metolachlor Metabolite CGA 357704, 100 µg/ml, A

Ethynylestradiol (20,21-13C2,99%) 100 µg/mL in Acetonitrile, 1,2ml