BS 1715-2.2:1989
Current
The latest, up-to-date edition.
Analysis of soaps. Quantitative test methods Method for determination of total free alkali content
Hardcopy , PDF
English
31-07-1989
Titrimetric determination. Not applicable to compounded products, or to coloured soaps if the colour interferes.
Committee |
CII/34
|
DevelopmentNote |
Supersedes BS 1715(1963) (07/2004) Supersedes 88/53279 DC. Also numbered as ISO 684. (06/2005)
|
DocumentType |
Standard
|
Pages |
10
|
PublisherName |
British Standards Institution
|
Status |
Current
|
Supersedes |
This International Standard specifies a method for the determination of the total free alkali content of commercial soaps, excluding compounded products1).
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.
BS 1545:1990 | Specification for liquid toilet soap |
BS 1913:1990 | Specification for soft soap |
BS 1911:1990 | Specification for hard soap |
BS 1912:1990 | Specification for soap flakes |
BS 1914:1990 | Specification for toilet soap |
BS 4405:1990 | Specification for liquid soap |
BS 1715-2.1:1989 | Analysis of soaps. Quantitative test methods Method for determination of total alkali content and total fatty matter content |
BS 1715-2.5:1989 | Analysis of soaps. Quantitative test methods Method for determination of unsaponifiable, unsaponified, and unsaponified saponifiable matter contents |
BS 3978:1966 | Specification for water for laboratory use |
BS 1715-2.1:1989 | Analysis of soaps. Quantitative test methods Method for determination of total alkali content and total fatty matter content |
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