Ytterbium (Yb)

2,2',4,4'-Tetrabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 5436-43-1

n-Dodecane, ?13C: -32.54, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 112-40-3

Alachlor OA, 1000µg/ml in Acetonitrile, 1ml