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Determination of the Content of Arsenic in Water Treatment Chemical——Poly Aluminium Chloride by HGAFS
Author(s): 
Pages: 64-66
Year: Issue:  5
Journal: GUANGDONG TRACE ELEMENTS SCIENCE

Keyword:  聚合氯化铝氢化物发生原子荧光法;
Abstract: 探讨了以硫酸预处理样品,硫脲-抗坏血酸混合液将 As(Ⅴ)预先还原至 As(Ⅲ),氢化物发生原子荧光法测定聚合氯化铝中砷含量的方法.结果表明,回收率为92.31%~105.10%,相对标准偏差为2.37%~5.55%.
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