(±)-Nicotine-2,4,5,6-d4 (pyridine-d4),neat,neat,10mg,

2,2',3,3',4,4',5,6'-Octabromodiphenyl ether, 1.2ml x 50ug/ml, toluene

2,5-Dimethylbenzaldehyde-DNPH

2,2',3,4,4',5,5'-Heptabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane