Mass-Labelled PCDD Internal Standard Solution, 1.2ml, nonane

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

Chlorsulfuron, 1000μg/ml in MeOH, 1ml

n-C30/n-C20, n-Triacontane/n-Eicosane (Integration control) 1000 µg n-Triacontane and 2000 µg n-Eicosane in 1mL isooctane n-Triacontane/n-Eicosane = 1:2