Abstract
The method consists in treating of the total ash (see ISO 749) with hydrochloric acid, to remove the portion soluble in this reagent, then incinerating and weighing of the residue and replaces ISO Recommendation R 735-1968.
General information
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Status: PublishedPublication date: 1977-10Stage: International Standard confirmed [90.93]
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Edition: 1Number of pages: 2
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Technical Committee :ISO/TC 34/SC 2ICS :67.200.20
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