Abstract
Principle: Aqueous extraction of a test portion, followed by the evaporation and drying at 102 +/-2 degrees centigrade, and sulfating and ashing of the residue at 800 degrees centigrade, to yield the water-soluble inorganic matter. Treatment of the residue with hydrochloric acid, and titration with standard volumetric disodium ethylenedinitrilotetraacetate solution.
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Status: WithdrawnPublication date: 1984-02
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Edition: 1Number of pages: 3
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- ICS :
- 59.140.30 Leather and furs
Life cycle
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