1,2,4,7,9-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

N-Nitrosodimethylamine, 1000μg/ml in MeOH, 1ml

gamma-BHC, 1000µg/ml in Hexane, 1ml

1-Fluoronaphthalene, 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 321-38-0