1.
G. Ramappa P, S. Ramachandra K. Extraction-Spectrophotometric Determination of Niobium in Steels and Columbite using Metoclopramide and Thiocyanate*. ajc [Internet]. 2010 Mar. 30 [cited 2024 Nov. 29];1(1):19-24. Available from: https://asianpubs.org/index.php/ajchem/article/view/25363