回复v3248323发表于:2020/8/15 17:24:48悬赏金额:
10积分 状态:
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敢问,大家在建方法时,待测元素都是如何选择的,考虑哪些因素呢,比如离子丰度等,举个例子,在测铬和铁时,两个元素有相互干扰,该如何选择呢[img=,690,920]https://ng1.17img.cn/bbsfiles/images/2017/11/201711151724_01_3248323_3.jpg!w690x920.jpg[/img][img=,690,920]https://ng1.17img.cn/bbsfiles/images/2017/11/201711151724_02_3248323_3.jpg!w690x920.jpg[/img]