9 Analytes in Methanol/Methylene chlorideBenzidine . 200 µg/mL 4-Chlorophenyl phenyl ether . 200 µg/mL Benzo(k)fluoranthene. 100 µg/mL Di-n-octyl phthalate . 200 µg/mLBenzo(ghi)perylene . 100 µg/mLIndeno(1,2,3-cd)pyrene . 100