D8-Naphthalene, 2000 µg/ml, Acetonitrile, 1ml

EPA Method 504 - EDB & DBCP

2,3-Dichloronaphthalene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 2050-75-1

Cyanocobalamin