UNE 55815:1984 SURFACE ACTIVE AGENTS. ETHANOL TO BE USED AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF ALDEHYDES CONTENT. VISUAL COLORIMETRIC METHOD
1984UNE 55815:1984 SURFACE ACTIVE AGENTS. ETHANOL TO BE USED AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF ALDEHYDES CONTENT. VISUAL COLORIMETRIC METHOD