关键词 ] 氢化物 -原子荧光法;水处理剂;砷 [gap=982]Key words] HG- AFS; Water treatment reagent; Arsenic 砷作为毒性元素是水处理剂监测中必测的项目。
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As a water treatment reagent, chlorine dioxide has been used widely. But the purity and cost have limited its extensive application.
二氧化氯作为水处理剂已得到广泛的应用，但其纯度和使用成本越来越成为制约其应用的瓶颈。
The multifunction water treatment reagent FIQ-C has been synthesized through chemical modification with the natural polymer F691 powder.
以天然高分子植物胶粉F691为原料，经过改性后，制得具有絮凝、缓蚀、杀菌等多种功能的水处理药剂FIQ—C。
With the microwave digestion technique and graphite furnace atomic absorption spectrometry method, the trace cadmium in water treatment reagent is measured.
采用微波制样技术，用石墨炉原子吸收法测定水处理剂聚合氯化铝中痕量镉。
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