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研究了固体粉末悬浮液的进样方法,采用将悬浮液经超声波发生器对固体微粒进行分散后,在磁搅拌下,以动态方式引入ICP测定。进行了悬浮液浓度、溶液酸度、进样量等因素对测定的影响试验,回收率结果表明,该进样方法简便,重视性好,是一种可行的进样方法
The injection method of the solid powder suspension was studied. The suspension was dispersed by the ultrasonic generator to the solid particles and then introduced into the ICP by dynamic method with magnetic stirring. The influence of factors such as suspension concentration, solution acidity, injection volume and other factors on the determination was tested. The recovery results show that this injection method is simple and highly valued and is a feasible injection method