N-Nitroso-di-n-butylamine, 100mg

2-Perfluorooctyl (13C2)ethanoic acid (13C2-8:2 FTCA), 50µg/ml in Isopropanol, 1,2ml

2,3-Dichlorobiphenylene, 1.2ml x 1x10-4M, dimethylsulfoxide

(+/-)-Citalopram-d4 hydrobromide, 1000µg/ml in MeOH, 1ml