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

2,4-Dichlorophenylacetic acid

Chlorfenson, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 80-33-1

Internal Standard Stock Solution, 1.2ml, nonane