Ethanol standard in water,5.0g/L,water, 1.5mL

4-Hydroxysulfadiazine,100 µg/mL,MeOH,1mL,

Endosulfan (techn.), 10µg/ml in Cyclohexane, 10ml

Spinosad, 10.0 µg/ml, Acetonitrile, 10ml