ISO 6121:1988 (R2024)
Active , Confirmed Standard
Most Recent

ISO 6121:1988 (R2024)

Surface active agents — Technical alkane sulfonates — Determination of alkane monosulfonates content by direct two-phase titration
Most recent standard

Summary

The determination is carried out in a consisting of an aqueous phase and a chloroform phase, in the presence of sodium sulfate, by titration against a standard volumetric cationic-active solution (benzethonium chloride), in the presence of an indicator consisting of a mixture of a cationic dye (dimidium bromide) and an anionic dye (acid blue 1).

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 06/16/1988
Confirmation Date 12/07/2024
Edition 2
Page Count 3
EAN ---
ISBN ---
Weight (in grams) ---
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