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ISO 1615:1976 PDF
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Glycerines for industrial use — Determination of alkalinity or acidity — Titrimetric method
The principle of the method consists in the titration of a test portion with a standard volumetric solution of hydrochloric acid or sodium hydroxide in the presence of phenolphthalein as indicator. – Replaces ISO Recommendation R 1615-1970.
| Edition | 1976 |
|---|---|
| Published Date | 1976 |
| Published By | International Standardization Organisation |
| Page Count | 2 |
