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  • 1 Sri Venkateswara University Radiochemical Laboratories, Department of Chemistry 517 502 Tirupati India
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A radiochemical method for the determination of fluoride has been developed. The effect of fluoride on the extraction of the Fe/III/ thiocyanate complex into TBP in nitrobenzene has been utilized. Microgram quantities of F have been determined. Effect of diverse ions has also been reported. The method is applied for the determination of F in a natural sample of apetite.