非共振线背景校正火焰原子吸收法测定酱油中铅含量
CHINESE JOURNAL OF HEALTH LABORATORY TECHNOLOGY(2005)
Abstract
目的:消除火焰原子吸收法测定酱油中铅时氯化物的干扰.方法:用非共振线背景校正法.结果:该方法的样品加标回收率为 94.6%~103%,相对标准偏差为 2.66%~4.42%.结论:本方法有较好的回收率,结果准确,操作简便.
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