UNE 55830:1984 SURFACE ACTIVE AGENTS. VOLATILE ORGANIC LIQUIDS TO BE USED AS RAW-MATERIALS IN DETERGENT FORMULATIONS. DETERMINATION OF DRY RESIDUE AFTER EVAPORATION ON A WATER BATH. GENERAL METHOD
1984UNE 55830:1984 SURFACE ACTIVE AGENTS. VOLATILE ORGANIC LIQUIDS TO BE USED AS RAW-MATERIALS IN DETERGENT FORMULATIONS. DETERMINATION OF DRY RESIDUE AFTER EVAPORATION ON A WATER BATH. GENERAL METHOD