Monocrotophos, 10 µg/ml, Ethyl acetate, 10ml

N-Nitrosopiperidine, 100µg/ml in MeOH, 5ml

Sulfaquinoxaline sodium salt, 100 µg/ml, Methanol

1,2-Dichloroethane,1000 µg/mL,MeOH,1mL,