EPA Method 552.2 - Surrogate Standard

ISO 15009 Volatile Aromatic Hydrocarbons 8 Analytes, each 4000µ/mL in methanol; unit: 1x5mL 1300.6 Benzene [71-43-2] 1264.7 Toluene [108-88-3] 1268.8 Ethylbenzene [100-41-4] 1267.8 o-Xylene [95-47-6] 12

(-)-Captopril,1000 µg/mL,MeOH,1mL,

Piperonyl butoxide, 100 µg/ml, Ethyl acetate, 5m