WS PAH Benzo(a)pyrene

2,7-Dichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

(S)-Pregabalin, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 148553-50-8

cis-Chlordane, 10.0 µg/ml, Ethyl acetate, 10ml