现有紫外-可见吸收光谱相互干扰的A和B两组分,它们的最大波长分别为A和B,若用双波长测定A组分的含量,则下面哪一种选择 https://assets.asklib.com/psource/2016031416224640184.jpg 1和 https://assets.asklib.com/psource/2016031416224640184.jpg 2的方法是正确的?()

A . 使https://assets.asklib.com/psource/2016031416224640184.jpg 1和https://assets.asklib.com/psource/2016031416224640184.jpg 2分别等于A和BB . 选https://assets.asklib.com/psource/2016031416224640184.jpg 1等于A,选https://assets.asklib.com/psource/2016031416224640184.jpg 2使B组分在2的吸光度和它在1处的吸光度相等C . 选https://assets.asklib.com/psource/2016031416224640184.jpg 1等于A,选https://assets.asklib.com/psource/2016031416224640184.jpg 2为A,B两组分吸收峰相交处的波长D . 选https://assets.asklib.com/psource/2016031416224640184.jpg 1等于B,选https://assets.asklib.com/psource/2016031416224640184.jpg 2使A组分在https://assets.asklib.com/psource/2016031416224640184.jpg 2的吸光度和它在https://assets.asklib.com/psource/2016031416224640184.jpg 1处的吸光度相等

时间:2022-10-20 05:59:17 所属题库:仪器分析工(高级)题库

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