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  4. Standard "ISO 2131:1972"
Standard ISO 2131:1972 1.11.1972 preview

ISO 2131:1972

Surface active agents — Simplified classification

Automatically translated name:

Surface active agents -- Simplified classification



STANDARD published on 1.11.1972


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64.70 USD

The information about the standard:

Designation standards: ISO 2131:1972
Publication date standards: 1.11.1972
SKU: NS-428978
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: International technical standard
Category: Technical standards ISO

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Surface active agents

Annotation of standard text ISO 2131:1972 :

Description / Abstract: 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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Latest update: 2025-07-25 (Number of items: 2 209 786)
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