Pentaerythrityl tetranitrate, 100 µg/ml, Acetonit

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

Uranium (U)

d4 C27 alpha alpha alpha (20R)-Cholestane, 100µg/mL in Isooctane, 1ml