IS 2000 : Part 7 : 2001 Chemical Analysis of Bauxite - Part 7: Determination of Phosphorus Pentoxide

Scope

This standard (Part 7) covers determination of phosphorus pentoxide in theform of phosphomolybdic complex reduced in a constant normality sulphuric acidmedium after dehydration of silica by triacid digestion by spectrophotometricmethod.