Direct determination of trace elements in niobium, tantalum and their oxides by inductively coupled plasma atomic emission spectrometry after microwave dissolution.
Spectrochimica Acta Part B: Atomic Spectroscopy, Volume 52, Issue 8, 15 July 1997, Pages 1151-1159
O. N. Grebneva, I. V. Kubrakova, T. F. Kudinova, N. M. Kuz'min
- DOI:
http://dx.doi.org/10.1016/S0584-8547(97)00017-7