4,4'-DDT, 10.0 µg/ml, Ethyl acetate, 10ml

Coal Tar Oil

p-n-Nonylphenol Monoethoxylate (ring-13C6), 100µg/ml in Nonane, 1,2ml

2,3',4',5'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,