Butafenacil, 10 µg/ml, Ethyl acetate, 10ml

2-Bromobiphenyl, 1.2ml x 50ug/ml, nonane

2,3,4-Trichlorophenol-PFB derivative

2,2',3,4',6-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,