基体改进石墨炉原子吸收法测定排污河水中的铅、镉

被引：8

作者：

祝惠英

张小吐

黄佳礼

机构：

[1] 青岛市环境监测站

[2] 青岛卫生检疫局

来源：

关键词：

石墨炉原子吸收法，铅，镉，基体改进剂，污水;

D O I：

暂无

中图分类号：

X132 [环境分析化学];

学科分类号：

摘要：

本文采用磷酸氢二铵－硝酸镁作基体改进剂，横向加热平台石墨炉原子吸收光谱法测定排污河水中的铅、镉。加入基体改进剂，提高了灰化温度，消除基体干扰，可直接测定河水中μｇ／Ｌ级的铅和镉。检出限Ｐｂ为０．５μｇ／Ｌ；Ｃｄ为０．０５μｇ／Ｌ

引用

页码：111 / 113

页数：3

共 5 条

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