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ISO 4314:1977

ISO 4314:1977

Current

Current

The latest, up-to-date edition.

Surface active agents — Determination of free alkalinity or free acidity — Titrimetric method

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English, French

Published date

02-01-1977

Publisher

International Organization for Standardization

The determination is carried out in the following way: Titration of an ethanolic or propanolic solution of the product with a standard volumetric potassium hydroxide or hydrochloric acid or sulphuric acid solution whichever is appropriate, in the presence of phenolphthalein as indicator.

DevelopmentNote
Also numbered as BS 6829-1.2(1988) (09/2005)
DocumentType
Standard
Pages
2
PublisherName
International Organization for Standardization
Status
Current

Standards Relationship
NBN T 63 131 : 1980 Identical
UNE 55540:1979 Identical

BS EN 13926:2003 Surface active agents. Alkoxylated derivatives. Determination of hydroxyl value. N-methyl imidazole method
BS 6829-0:1987 Analysis of surface active agents (raw materials) General introduction
EN 13926 : 2003 SURFACE ACTIVE AGENTS - ALKOXYLATED DERIVATIVES - DETERMINATION OF HYDROXYL VALUE - N-METHYL IMIDAZOLE METHOD
ISO 4326:1980 Non-ionic surface active agents — Polyethoxylated derivatives — Determination of hydroxyl value — Acetic anhydride method
DIN EN 13926:2003-06 SURFACE ACTIVE AGENTS - ALKOXYLATED DERIVATIVES - DETERMINATION OF HYDROXYL VALUE - N-METHYL IMIDAZOLE METHOD

ISO 607:1980 Surface active agents and detergents Methods of sample division

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Hardcopy - English
PDF - English
PDF 3 Users - English
PDF 5 Users - English
PDF 9 Users - English
Hardcopy - French
PDF - French
PDF 3 Users - French
PDF 5 Users - French
PDF 9 Users - French
Hardcopy - English
PDF - English
PDF 3 Users - English
PDF 5 Users - English
PDF 9 Users - English
Hardcopy - French
PDF - French
PDF 3 Users - French
PDF 5 Users - French
PDF 9 Users - French
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