ISO-2131 › Surface active agents -- Simplified classification

ISO-2131 - 1ST EDITION - CURRENT


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The simplified system enables the characteristics of the substances to be expressed by an abbreviated lettering and numbering system, consisting of one letter and four figures (five in the case of compounds comprising several hydrphilic groups). The letter designates the ionic character and figures correspond to the functional groups present in the molecule.

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71.100.40 (Surface active agents)

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Document Number

ISO 2131:1972

Revision Level

1ST EDITION

Status

Current

Publication Date

Nov. 1, 1972

Committee Number

ISO TC 91