4-n-Nonylphenol, 1000µg/ml in MeOH, 1ml

ß alpha alpha (20R)-Cholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 481-20-9

2-Methoxyethyl acetate, 1ml

Praseodymium (Pr)