(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)283.3nm,357.9nm,228.8nm,253.7nm
  • B.
    (来学网)283.3nm,253.7nm,228.8nm,357.9nm
  • C.
    (来学网)357.9nm,253.7nm,228.8nm,283.3nm
  • D.
    (来学网)228.8nm,283.3nm,253.7nm,357,9nm
  • E.
    (来学网)357.9nm,253.7nm,283.3nm,228.8nm