ISO 2131:1972 (R2021)
Active , Confirmed Standard
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ISO 2131:1972 (R2021)

Surface active agents — Simplified classification

Summary

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.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 11/01/1972
Confirmation Date 06/26/2021
Edition 1
Page Count 5
EAN ---
ISBN ---
Weight (in grams) ---
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