Mass-Labelled PCB Solution, 1.2ml x 1000ng/ml, nonane

Aminocarb, 100 µg/ml, Acetonitrile, 5ml

(+/-)-Normetanephrine hydrochloride,1000 µg base/mL,MeOH,1mL,

1,2,3,8,9-Pentachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,