References
- Charlot , G. 1966 . Les methodes de la chimie analytique. Analyse quantitative minerale Edited by: Khimiya . 342 613 749 754 819 Russian translation
- 1970 . Phenylfluorone. The assortment of otganic reagents for the determination of inorganic ions , Moscow : Institute of Chemical Reagents, IREA .
- Funasaka , Wataru , Ando , Teiichi , Fujimura , Kazumi and Hanai , Toshiniko . 1968 . Japan Analyst , 17 ( 1 ) : 86
- Lieberman , C. and Lindenbaum , S. 1904 . Ber , 37 : 1171
- Pope , T. and Howard , H. 1910 . J. Chem. Soc. , 97 : 80