2,2'-Dichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

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

Calibration Standard Mix 1

Difenacoum, 10 µg/ml, Acetonitrile, 10ml