2,4-DDE standard

1,2,4,5,8-Pentachloronaphthalene, 1.2mL x 50ug/mL, nonane

cis-2-Nonene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 6434-77-1

Chloroxuron, 10.0 µg/ml, Acetonitrile, 10ml