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ren tai pan zhong wei liang qian de ce ding
Author(s): 
Pages: 29-31
Year: Issue:  5
Journal: Journal of Hygiene Research

Keyword:  胎盘原子吸收;
Abstract: 以胎盘作为铅的生物材料,用硝酸、双氧水消解,原子吸收方法测定。此法操作简易、安全。测定结果的变异系数为9.4%,加标回收率为101.4%,铅浓度在10~50μg/kg范围内,吸光度与铅浓度呈直线相关。
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