YS/T 574.5-2009
电真空用锆粉化学分析方法.电感耦合等离子体发射光谱法测定钙、镁量
Methods for chemical analysis of zirconium powder for electro-vacuum uses.Determination of calcium and magnesium content by inductively coupled plasma atomic emission spectrometry
YST574.5-2009, YS574.5-2009