(来学网)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.
    (来学网)283.3nm357.9nm228.8nm253.7nm
  • B.
    (来学网)357.9nm253.7nm228.8nm283.3nm
  • C.
    (来学网)253.7nm357.9nm228.8nm283.3nm
  • D.
    (来学网)283.3nm253.7nm228.8nm357.9nm
  • E.
    (来学网)228.8nm283.3nm253.7nm357.9nm