This section specifies the method for determination of tungsten content in lanthanum hexaboride. This section applies to the determination of tungsten content in lanthanum hexaboride. Measuring range: 0.0010%~0.10%.
XB/T 601.3-2008 history
2008XB/T 601.2-2008 Chemical analysis methods of lanthanum boride.Determination of Fe、Ca、Mg、Cr、Mn、Cu、 Co content.Inductively coupled plasma atomic emission spectrographic method
1993XB/T 601.3-1993 Methods of chemical analysis of lanthanum hexaboride - Determination of magnesium content by flame atomic absorption spectrometry