2,3-Dichloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Furosemide, 100µg/ml in Acetonitrile, 5ml

2,2',4,4',5,5'-Hexachlorobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 35065-27-1

Pentachloroaniline, 100 µg/ml, Cyclohexane, 5ml