Metals Mix #2

4,4'-DDE, 100 µg/ml, Acetonitrile, 5ml

Fenitrothion, 100 µg/ml, Toluene, 1ml

1H,1H,2H,2H-Perfluoro-n-octyl methacrylate,50 µg/mL,MeOH,1mL,