5-Hydroxymebendazole, 10mg

2,3',4,6-Tetrachlorobiphenyl

2H-Perfluoro-[1,2-13C2]-2-octenoic acid (6:2), 50µg/ml in Isopropanol, 1,2ml

Dibutyltin-d18 dichloride, 1000µg/ml in IO, 1ml