原子吸收分光光度法测定空气中Pb、Cr、Cd、Hg的分析线波长分别是A.283.

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问题 原子吸收分光光度法测定空气中Pb、Cr、Cd、Hg的分析线波长分别是A.283.3nm,357.9nm,228.8nm,253.7nmB.283.3nm,253.7nm,228.8nm,357.9nmC.357.9nm,253.7nrn,228.8nrn,283.3nmD.228.8nm,283.3nm,253.7nm,357.9nmE.357.9nm,253.7nm,228.8nm,283.3nm

选项 A.283.3nm,357.9nm,228.8nm,253.7nm
B.283.3nm,253.7nm,228.8nm,357.9nm
C.357.9nm,253.7nrn,228.8nrn,283.3nm
D.228.8nm,283.3nm,253.7nm,357.9nm
E.357.9nm,253.7nm,228.8nm,283.3nm

答案 A

解析
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