(±)-Bisoprolol-d7 Hemifumarate (iso-propyl-d7)

[Methyl[(tridecafluorohexyl)sulphonyl]amino]ethyl acrylate,1000 µg/mL ,MeOH,1mL,

2,7-Dichloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

3,3',4,5,5'-Pentachlorobiphenyl (127)