2-Chloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

n-Pentadecane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 629-62-9

Isofenphos, 100 µg/ml, Toluene, 1ml

1-Nitrofluoranthene, neat, Solvent-neat, Unit 2mg, # of units-1, Cas.no. 13177-28-1