alpha alpha alpha (20R)-Cholestane, 1000µg/mL in Isooctane, 1ml

2-Acetylaminofluorene

n-Heneicosane-d44, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 39756-37-1

8,9-Z-Avermectin B1a, 100 µg/ml, Acetonitrile, 1