N-Phenyl-2-naphthylamine,100 µg/mL,acetonitrile,1mL,

Precision and Recovery Stock Solution: WHO PCBs, 1.2ml, nonane

Pentachloroaniline, 100 µg/ml, Cyclohexane, 5ml

Pesticide-Mix 41, 10.0 µg/ml, Acetonitrile, 10ml