1статья:
The determination of tantalum and niobium. A review
автор: M. H. Cockbill
Analyst, 1962, 87, 611-629
- DOI:
http://dx.doi.org/0.1039/AN9628700611
Simultaneous absorptiometric determination of tantalum and niobium in ores
автор:A. E. O. Marzys
Analyst, 1955, 80, 194-203
- DOI:
http://dx.doi.org/10.1039/AN9558000194
The absorptiometric determination of niobium and tantalum with pyrogallol
автор:E. C. Hunt and R. A. Wells
Analyst, 1954, 79, 345-350
- DOI:
http://dx.doi.org/10.1039/AN9547900345
The spectrophotometric determination of trace amounts of tantalum
автор: John H. Hill
Analyst, 1966, 91, 659-662
- DOI:
http://dx.doi.org/10.1039/AN9669100659
The determination of tantalum and niobium in high-grade minerals and ores
авторы:H. W. Webb, V. Ashworth and J. M. Hills
Analyst, 1963, 88, 142-144
- DOI:
http://dx.doi.org/10.1039/AN9638800142