铝、镁及其合金粉理化性能测定方法 第4部分:镁粉中盐酸不溶物量的测定 重量法
Determination of chemical compositions and physical properties of aluminum powder,magnesium powder and Al-Mg alloy powder—Part 4:Determination of insoluble content in hydrochloric acid of magnesium powder—Gravimetric method