R A Tsoneva

We don’t have enough information about this author to calculate their statistics. If you think this is an error let us know.
Sorry, we do not have enough data to show an influence graph for this author.
Learn More
A simple and sensitive method for determining arsenic in ferrotungsten is presented. The alloy is dissolved in aqua regia and the arsenic reduced with K(2)S(2)O(5). The polarographic wave is recorded for an electrolyte at pH 3.0 and containing Fe(II), Mn(II), citric acid and ascorbic acid. Levels of 0.2%, and 0.003% As can be determined with errors of +/- 8(More)
  • 1