Cefazolin sodium salt, certified, 0.1g

5-Methyl-1H-benzotriazole, 100mg

2-Nitrodiphenylamine

1,1,1-Trichloroethane (contains stabilisor 0.05% low alkyl epoxide), in ampoule, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 71-55-6