Résumé
Covers a method consisting in separating the fluorine from a test portion by distillation in the presence of perchloric acid, followed by potentiometric titration of the distillate with lanthanum nitrate solution using a fluoride ion-selective electrode. Is applicable to products having total available fluorine contents in the range between 15 and 35 % (m/m).
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État actuel: AnnuléeDate de publication: 1983-05
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Edition: 1Nombre de pages: 5
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- ICS :
- 71.060.30 Acides
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