本文介绍了应用于电感耦合等离子体原子发射光谱仪的一种外向型，旋流雾化室，带清洗装置的循环雾化系统．。
A kind of recycling nebulizing system constructed by mounting a contricnebulizer outside a cyclone spray chamber with a flushing unit is described.
用原子吸收光谱法、原子荧光光谱法和等离子发射光谱法，定性检测颗粒物中载带的重金属，并对其中9种重金属进行定量测定。
The heavy metals were detected with atomic absorption spectrum, atomic fluorescence spectrum and plasma emission spectrum, 9 heavy metals were measured quantitatively.
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