2,2'-DDE, 10 µg/ml, Cyclohexane, 10ml

4-Nonylphenol diethoxylate, mixture of nonylisomers,100 µg/mL,MeOH,1mL,

EPA Method 8240A Mix #5 - Alcohols, 2000µg/ml in MeOH, 1ml

Carbosulfan, 100 µg/ml, Methanol, 1ml