重金属铬的测定

Determination of heavy metal chromium

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1
测定的重金属元素包括：铜、铅、镉、铬。
The heavy metal elements which was measured was Lead, Cadmium, Chromium and Copper.
2
在相同的酸消解体系下，酸加入顺序对土壤样品中重金属元素测定有一定的影响，特别是对铬的测定影响较大。
In the same acid system, the sequence of adding acid can influence the assay of heavy metals in soil, especially of Cr.
3
方法微波消解75种化妆品，原子吸收分光光度法测定化妆品中重金属铅、铬、砷、镉和铜的含量，试验了不同消解条件对消解效果的影响。
Methods Microwave digestion of samples with different digestion conditions and atomic absorption spectrometry were used to determine Pb, As, cr, Cd and Cu contents in 75 kinds of cosmetics.

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