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Determination of Pb,As,Cd,Cr in Nonpolluted Vegetables,Irrigated Water and Planting Soil
Author(s): 
Pages: 63-65
Year: Issue:  7
Journal: GUANGDONG TRACE ELEMENTS SCIENCE

Keyword:  无公害蔬菜灌溉水种植土壤原子吸收光谱;
Abstract: 采用原子吸收光谱法测定了广西区内几个无公害生产基地土壤、蔬菜、水样中Pb、As、Cd、 Cr的含量,RSD<7%,回收率在94%~110%之间.用本法测定GBW 08302土壤标准物质,测得值与推荐值基本一致.
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