profile of elements composition
·2,447,543篇论文数据，部分数据来源于NoteExpress
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The results show that benefies of the method: sample preparation is simple, give elements distribution profile, and determine chemical composition of competitors products very quickly.
结果表明，本法样品处理简单，分析速度快，可用于快速确定洗衣粉的化学成分。
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