17 alpha(H),21 alpha(H)-Hopane, 50µg/mL in Isooctane, 1ml

Praseodymium (Pr)

10-trans-Nonadecenoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 147527-21-7

2-Methylquinoxaline, 1000mg