Azoxystrobin (free acid), 10.0 µg/ml, Acetonitril

Di-n-propyl phthalate-3,4,5,6-d4,1000 µg/mL,isooctane,1mL

(+/-)-Normetanephrine-a,β,β-d3 HCl, 100µg/ml in Me

2,4-Dichloroanisole