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suzlxp

木虫 (正式写手)

[求助] 中链甘油三酯中Cr盐、Cu盐、Pb盐、Ni盐的原子吸收测定

我在测定时采用进口注册标准,未加基改,但是背景吸收比较大,采用无水乙醇做溶剂,有哪位大侠做过,求指导。
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happyjoys

木虫 (职业作家)

【答案】应助回帖

感谢参与,应助指数 +1
有机物的存在会直接影响物化效果,有两种方法:
1、除去有机物再测
2、标准液在配置时采用基体匹配,不然肯定不准!
I love English , that's why I'm here ...
2楼2012-11-21 14:43:42
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