ISO 1066:1975 (R2021)
Active , Confirmed Standard
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ISO 1066:1975 (R2021)

Analysis of soaps — Determination of glycerol content — Titrimetric method

Summary

The determination is carried out in the following way: Decomposition of the soap with sulphuric acid, and extraction of the fatty acids with light petroleum. Oxidation of the glycerol by periodic acid to formic acid and formaldehyde, and titration of the formic acid produced using a pH meter.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 05/01/1975
Confirmation Date 06/26/2021
Edition 1
Page Count 3
EAN ---
ISBN ---
Weight (in grams) ---
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