UNE 55820:1985 SURFACE ACTIVE AGENTS. ETHANOL TO BE USED AS RAW-MATERIAL IN DETERGENT FORMULATIONS. ESTIMATION OF HYDROCARBONS CONTENT. DISTILATION METHOD
1985UNE 55820:1985 SURFACE ACTIVE AGENTS. ETHANOL TO BE USED AS RAW-MATERIAL IN DETERGENT FORMULATIONS. ESTIMATION OF HYDROCARBONS CONTENT. DISTILATION METHOD