4-Chloro-3-methylphenol-2,6-d2, 2,5mg

[13C12]Dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

2-(N-ethyl-d5-perfluoro-1-octanesulfonamido)ethan-d4-ol, 50µg/ml in MeOH, 1,2ml

2,2',3,3',4',5,6-Heptabromodiphenyl ether, 1.2ml x 50ug/ml, nonane