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来自维基百科,自由的百科全书
分析化学中,基准物质是定量分析的参考物质,通过准确称量可直接确定其物种物质的量。基准物质应符合以下要求:
(最后两项不如前几项重要)
援引欧洲药典(5, ch. 4.2)的标准步骤,部分常用基准物质列举如下:
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