4-Fluorobiphenyl

2,2',3,4',5,5'-Hexachloro-4-biphenylol, 1.2ml x 50ug/ml, nonane

gamma-BHC-13C6,100 µg/mL,n-nonane,1mL,

Flurtamone, 100 µg/ml, Acetonitrile, 1ml