Abstract
The principle consists in the determination of density at 20 °C by means of a hydrometer. Evaluation of the corresponding sulphuric acid concentration by means of the table. - Replaces ISO Recommendation R 911-1968.
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Status: WithdrawnPublication date: 1977-11
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Edition: 1Number of pages: 3
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- ICS :
- 71.060.30 Acids
Life cycle
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