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UNE 55803
SURFACE ACTIVE AGENTS. CHEMICAL PRODUCTS TO BE USED AS RAW MATERIALS IN DETERGENT FORMULATIONS. GENERAL METHODS FOR DETERMINATION OF CHLORIDE IONS. POTENTIOMETRIC METHOD
Edition
1986-12-15
UNE 55804
SURFACE ACTIVE AGENTS. DETERMINATION OF THE POWER TO DISPERSE CALCIUM SOAP. ACIDIMETRIC METHOD (MODIFIED SCHÖNFELDT METHOD)
Edition
1985-05-15
UNE 55808
SURFACE ACTIVE AGENTS. DETERMINATION OF MINERAL SULFATE CONTENT. TITRIMETRIC METHOD
Edition
1985-05-15
UNE 55813
SURFACE ACTIVE AGENTS. ETHANOL TO BE USED AS RAW-MATERIAL IN DETERGENT FORMULATIONS. ESTIMATION OF CONTENT OF CARBONYL COMPOUNDS PRESENT IN SMALL AMOUNTS. PHOTOMETRIC METHOD
Edition
1984-12-15
UNE 55814
SURFACE ACTIVE AGENTS. ETHANOL TO BE USED AS RAW-MATERIAL IN DETERGENT FORMULATIONS. ESTIMATION OF CONTENT OF CARBONYL COMPOUNDS PRESENT IN MODERATE AMOUNTS. TITRIMETRIC METHOD
Edition
1984-12-15
UNE 55815
SURFACE ACTIVE AGENTS. ETHANOL TO BE USED AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF ALDEHYDES CONTENT. VISUAL COLORIMETRIC METHOD
Edition
1984-12-15
UNE 55817
SURFACE ACTIVE AGENTS. ETHANOL TO BE USED AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF METHANOL CONTENT (METHANOL CONTENTS BETWEEN 0,01 AND 0,20% IN VOLUMES). PHOTOMETRIC METHOD
Edition
1985-03-15
UNE 55818
SURFACE ACTIVE AGENTS. ETHANOL TO BE USED AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF METHANOL CONTENT (METHANOL CONTENTS BETWEEN 0,10 AND 1,50% IN VOLUME). VISUAL COLORIMETRIC METHOD
Edition
1985-03-15
UNE 55819
SURFACE ACTIVE AGENTS. ETHANOL TO BE USED AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF ESTERS CONTENT. TITRIMETRIC METHOD AFTER SAPONIFICATION
Edition
1985-04-15
UNE 55820
SURFACE ACTIVE AGENTS. ETHANOL TO BE USED AS RAW-MATERIAL IN DETERGENT FORMULATIONS. ESTIMATION OF HYDROCARBONS CONTENT. DISTILATION METHOD
Edition
1985-01-15