Diltiazem hydrochloride,1000 µg base/mL,acetonitrile,1mL,

1,2,4-Trichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

Benzo[ghi]perylene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 191-24-2

2,4,5-T n-butyl ester