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Masking Ability of Various Complexing Agents for Aluminum in the Fluorine Determination with a Fluoride Ion-Selective Electrode

 

作者: S. Tanikawa,   H. Kirihara,   N. Shiraishi,   G. Nakagawa,   K. Kodama,  

 

期刊: Analytical Letters  （Taylor Available online 1975）
卷期: Volume 8, issue 12  

页码: 879-883

 

ISSN:0003-2719

 

年代: 1975

 

DOI:10.1080/00032717508059064

 

出版商: Taylor & Francis Group

 

关键词: fluoride;fluoride ion-selective electrode;demasking of fluoride ion;masking agents for aluminum;tiron

 

数据来源: Taylor

 

摘要:

In the determination of fluoride ion with a fluoride ion-selective electrode, tiron is the most effective of masking agents tested for aluminum. The higher the pH, the more effective the masking, but the hydroxide ion raises the lower limit of determinable fluoride ion concentration at higher pH.

 

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