Mass-Labelled PCDD/PCDF Solution Mixture, 1.2ml, nonane

4-tert-Butylphenyldiphenyl phosphate,50 µg/mL,toluene,1mL,

Dieldrin-13C12,100 µg/mL,n-nonane,1mL

Prallethrin, 10.0 µg/ml, Acetonitrile, 10ml