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

1-(4-Isopropylphenyl)urea, 100 µg/ml, Acetonitrile, 1ml

PAH IS/S Standard, 4000µg/ml in MeChl., 1ml

Aroclor 1232