Abstract
Specifies a potentiometric method using a fluoride-ion sensitive electrode. After destillation of fluorine from the test portion in the presence of perchloric acid the distillate shall be titrated with lanthane nitrate solution. Applicable to products having a calcium fluoride content greater than 90 %.
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Status: WithdrawnPublication date: 1978-09
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Edition: 1Number of pages: 6
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Technical Committee: ISO/TC 175 Fluorspar
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- ICS :
- 73.080 Non-metalliferous minerals
Life cycle
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