ICP-MS Tuning Standard 2

(+/-)-Normetanephrine-?,ß,ß-d3 hydrochloride,100 µg base/mL,MeOH,1mL,

Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane

Alkylphenol-Mix 1, 100 µg/ml, Acetonitrile, 10ml