Memantine hydrochloride,neat,neat,50mg,

1,8-Dinitropyrene, 100μg/ml in Toluene, 1ml

Diltiazem-d3 hydrochloride (acetoxy-d3),1000 µg base/mL,acetonitrile,1mL

Octabromodibenzo-p-dioxin, 1.2ml x 10ug/ml, toluene