ISO 4315:1977 (R2022)
Active , Confirmed Standard
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ISO 4315:1977 (R2022)

Surface active agents — Determination of alkalinity — Titrimetric method

Summary

A clear solution of the substance is titrated with a standard volumetric hydrochloric acid solution, in the presence of methyl orange or bromophenol blue as indicator. This method is only applicable when so indicated in the specific standard for each product; in particular, it is not suitable for products containing soaps.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 02/01/1977
Confirmation Date 08/30/2022
Edition 1
Page Count 2
EAN ---
ISBN ---
Weight (in grams) ---
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