Bisoprolol, 100µg/ml in MeOH, 5ml

N-Nitrosobenzylmethyl-d3-amine,1000 µg/mL,acetonitrile,1mL,

2-Naphthylamine

Bromdiolone-d5 (phenyl-d5) (mixture of diastereomers),100 µg/mL,acetonitrile,1mL,