1.Dissolution characteristics is an important index for soluble powder,however,the experimental results are always irreproducible because of the fine powder's lump-formation or conglutination tendency.

1.溶解性粒状物质的一个重要理化指标,但在测量过中由于细小微易结“团块”并黏附在器壁或上,会影响测量结果。