GSO ISO 684:1994

ISO 684:1974
Gulf Standard   Current Edition · Approved on 30 April 2025

Analysis of soaps -- Determination of total free alkali

GSO ISO 684:1994 Files

Arabic 5 Pages
Current Edition
USD 52.99
English 2 Pages
Current Edition Reference Language
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GSO ISO 684:1994 Scope

This standard specifies a method for the determination of the total free alkali content of commercial soaps, excluding compounded products. The method is not applicable if the soap contains additives (alkali silicates, etc.) which can be decomposed by sulphuric acid by the procedure specified. The method is also not applicable to coloured soaps if the colour interferes with the phenolphthalein end point.

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