Bromophos-ethyl, 100 µg/ml, Acetonitrile, 1ml

Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane

1,4,6-Trichloronaphthalene, 1.2mL x 50ug/mL, nonane

Fenvalerate, 10.0 µg/ml, Ethyl acetate, 10ml