17a-Ethinylestradiol, 100 µg/ml, Methanol, 1ml

Mirex

Avermectin B1b, 100 µg/ml, Acetonitrile, 1ml

4,4'-DDE, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 72-55-9