D4-1,4-Dichlorobenzene, 10.0 µg/ml, Methanol, 10

Methyl tert-butyl ether

N-[3-(Dimethylamino)propan-1-yl]perfluoro-1-pentanesulfonamide, 50µg/ml in MeOH, 1,2ml

EPA Method 8032 Internal Standard