UNE - Spanish national standards

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UNE 55708/1C:1989 (7.2.1989)

UNE 55708/1C:1989 (07/02/1989) Change

SURFACE ACTIVE AGENTS. DETERMINATION OF INTERFACIAL TENSION BY DRAWING UP LIQUID FILMS. ILLUSTRATED DESCRIPTION OF ITS DEVELOPMENT USING THE RING MEASUREMENT METHOD.

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UNE 55709:1984 (15.12.1984)

UNE 55709:1984 (15/12/1984)

SURFACE ACTIVE AGENTS. RAW-MATERIALS FOR DETERGENT FORMULATIONS. GENERAL METHOD FOR DETERMINATION OF IRON CONTENT. 1,10-PHENANTROLINE SPECTROPHOTOMETRIC METHOD

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UNE 55710:1982 (15.12.1982)

UNE 55710:1982 (15/12/1982)

SURFACE ACTIVE AGENTS. ANALYSIS OF TECHNICAL FATTY CHAIN QUATERNARY AMMONIUM CHLORIDES. SCOPE. SAMPLING METHODS

Available languages: Spanish

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UNE 55711:1992 (10.11.1992)

UNE 55711:1992 (10/11/1992)

TECHNICAL FATTY CHAIN QUATERNARY AMMONIUM CHLORIDES. DETERMINATION OF NONVOLATILE MATTER (SOLIDS).

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UNE 55712:1982 (15.12.1982)

UNE 55712:1982 (15/12/1982)

SURFACE ACTIVE AGENTS. ANALYSIS OF TECHNICAL FATTY CHAIN QUATERNARY AMMONIUM CHLORIDES. DETERMINATION OF THE ACID VALUE AND AMINE VALUE

Available languages: Spanish

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UNE 55713:1982 (15.12.1982)

UNE 55713:1982 (15/12/1982)

SURFACE ACTIVE AGENTS. ANALYSIS OF TECHNICAL FATTY CHAIN QUATERNARY AMMONIUM CHLORIDES. DETERMINATION OF PH

Available languages: Spanish

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UNE 55714:1982 (15.12.1982)

UNE 55714:1982 (15/12/1982)

SURFACE ACTIVE AGENTS. ANALYSIS OF TECHNICAL FATTY CHAIN QUATERNARY AMMONIUM CHLORIDES. DETERMINATION OF ASH

Available languages: Spanish

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UNE 55715:1992 (21.7.1992)

UNE 55715:1992 (21/07/1992)

TECHNICAL QUATERNARY AMMONIUM CHLORIDES HAVING FATTY CHAIN WITHOUT CONJUGATED UNSATURATION. DETERMINATION OF THE IODINE VALUE

Available languages: Spanish

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UNE 55716:1983 (15.5.1983)

UNE 55716:1983 (15/05/1983)

SURFACE ACTIVE AGENTS. ANALYSIS OF TECHNICAL FATTY CHAIN QUATERNARY AMMONIUM CHLORIDES. DETERMINATION OF AVERAGE MOLECULAR WEIGHT

Available languages: Spanish

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UNE 55717:1984 (15.12.1984)

UNE 55717:1984 (15/12/1984)

SURFACE ACTIVE AGENTS. POLYGLYCOLS. DETERMINATION OF HYDROXYL NUMBER. PHTHALIC ANHYDRIDE ESTERIFICATION METHOD

Available languages: Spanish

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