A.357.9nm,253.7nm,228.8nm,283.3nm
B.228.8nm,283.3nm,253.7nm,357.9nm
C.283.3nm,253.7nm,228.8nm,357.9nm
D.283.3nm,357.9nm,228.8nm,253.7nm
E.357.9nm,253.7nm,283.3nm,228.8nm
[单选题]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.283.3nm357.9nm228.8nm253.7nmB.357.9nm25
[单选题]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
[单选题]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.357.9nm,253.7nm,228.8nm,283.3nmB.2
[单选题]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.357.9nm,253.7nm,228.8nm,283.3nmB.2
[单选题]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.283.3nm357.9nm228.8nm253.7nmB.357.9nm25
[单选题,A2型题,A1/A2型题] 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,253.7nm,228.8nm,283.3nmD . 228.8nm,283.3nm,253.7nm,357.9nmE . 357.9nm,253.7nm,283.3nm,228.8nm
[单选题]原子吸收分光光度法测定空气中Pb、Cr、Cd、Hg的分析线波长(nm)分别是( )。A.283.3,57.9,228.8,253.7B.283.3,253.7,228.8,357.9C.357.9,253.7,228.8,283.3D.228.8,283.3,253.7,357.9E.357.9,253.7,228.8,283.3
[单选题]原子吸收分光光度法测定空气中Pb、Cr、Cd、Hg的分析线波长(nm)分别是()。A.283.3,357.9,228.8,253.7B.283.3,2
[单选题]原子吸收分光光度法测定空气中Pb、Cr、Cd、Hg的分析线波长(nm)分别是()。A.283.3,357.9,228.8,253.7B.283.3,2
[单选题,A2型题,A1/A2型题] 原子吸收分光光度法测定空气中Pb、Cr、Cd、Hg的分析线波长(nm)分别是()。A . 283.3,57.9,228.8,253.7B . 283.3,253.7,228.8,357.9C . 357.9,253.7,228.8,283.3D . 228.8,283.3,253.7,357.9E . 357.9,253.7,228.8,283.3