DIN 54387-2 PDF

Testing of ceramic raw and basic materials – Chemical analysis of boron carbide, boron nitride, metal borides and elemental boron – Part 2: Determination of total boron, soluble boron compounds, HNO<(Index)3>-soluble boron in B<(Index)4>C, H<(Index)2>O<(Index)2> soluble and insoluble fractions in amorphous boron and HF/HNO<(Index)3> insoluble fractions in titanium boride
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/2016