Decachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Benzene/n-Hexane Control Standard Benzene/n-Hexane = 1:2 (Neat 1mL)

Fluchloralin, 100 µg/ml, Acetonitrile, 1ml

alpha-Cyhalothrin,10 µg/mL,acetonitrile,1mL,