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ISO 4315:1977

Surface active agents -- Determination of alkalinity -- Titrimetric method
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ISO 4315:1977

Surface active agents -- Determination of alkalinity -- Titrimetric method

PUBLISH DATE 1977
ISO 4315:1977

A clear solution of the substance is titrated with a standard volumetric hydrochloric acid solution, in the presence of methyl orange or bromophenol blue as indicator. This method is only applicable when so indicated in the specific standard for each product; in particular, it is not suitable for products containing soaps.

SDO ISO: International Organization for Standardization
Document Number ISO 4315
Publication Date Feb. 1, 1977
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 91
Publish Date Document Id Type View
Feb. 1, 1977 ISO 4315:1977 Revision