Esfenvalerate 100 µg/mL in Acetonitrile

17-alpha-Estradiol 100 µg/mL in Acetonitrile

17-beta-Estradiol hemihydrate 100 µg/mL in Acetonitrile

Estriol 100 µg/mL in Acetonitrile

Estrone 100 µg/mL in Acetonitrile

Ethephon D4 (2-Chloroethyl-1,1,2,2-D4) 100 µg/mL in Acetone

17a-Ethinylestradiol 100 µg/mL in Acetonitrile

alpha-Endosulfan-d4 100 µg/mL in Acetone

beta-Endosulfan 100 µg/mL in Isooctane

beta-Endosulfan-d4 100 µg/mL in Acetone