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

Arochlor 1248 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 12672-29-6

1-Methyl-2-pyrrolidinone

3-Chloroaniline, 100 µg/ml, Cyclohexane, 5ml