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Active standard | Published: 01/11/1972
ISO 2131:1972
Surface active agents — Simplified classification
(Agents de surface — Classification simplifiée)
Available languages: English, French
Available design: electronic design (pdf), Print design
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Detail information
Designation: ISO 2131:1972
Publication date: 01/11/1972
Pages: 5
Country: International technical standard
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You can buy at www.mystandards.bizAnotation
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.Popular Publishers
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