17ß(H),21ß(H)-Hopane, 100µg/min Isooctane, 1ml

5-Methylquinoxaline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

1-Aminonaphthalene, certified, 50mg

Triforine, 10 µg/ml, Acetonitrile, 10ml