525.2 Perfomance Check Solution

4-Nitroanisole

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

4,6-Di-tert-butyl-2-methylphenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 616-55-7