Diisobutylene,100 µg/mL,MeOH,1mL,

Uranium (U)

Metoprolol tartrate, 100 µg/ml, Methanol, 1ml

3'-Fluoro-2,3,4,4',5-pentachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.