Mixture of 13C-labelled α-, β-, and γ-HBCD, 1.2ml , toluene

D4-Salicylic acid, 100 µg/ml, Acetonitrile, 1ml

n-Heptadecylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 14752-75-1

1,4-Dimethoxybenzene, 1000mg