2-Nitropyrene, 200ug/mL in Toluene, 1ml

Sulfisoxazole, 100 µg/ml, Methanol, 1ml

Methidathion, 10µg/mL in Cyclohexane, 10ml

2,4-Dimethylphenol, 100 µg/ml, Acetonitrile, 1ml