Acetaldehyde 2,4-Dinitrophenylhydrazone is a dinitrophenylhydrazone (DNPH) derivative of an aliphatic alldehyde found in mainstream cigarette smoke. Dyes and metabolites.
危險(xiǎn)品信息:
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package