o-Toluidine, 100 µg/ml, Methanol, 5ml

1,2,7,8-Tetrachloro[13C12]dibenzofuran, 1.2ml x 1ug/ml, nonane

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

Azoxystrobin Metabolite R401553, 10mg