4-Epitetracycline hydrochloride, 50mg

9-Aminophenanthrene, Please inquire, Solvent-, Unit , # of units-, Cas.no.

N-Ethyl-N-(2-hydroxyethyl)nitrosamine,neat,neat,100mg,

Azo Dyes Mixture 128, 1000µg/mL in Acetonitrile, 1ml