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木虫 (知名作家)

[交流] 【求助】气相色谱测卤乙酸 的前处理方法 已有1人参与

看标准方法中,水溶液中的卤乙酸萃取完之后进行衍生化,然后进行测量
想问问,衍生化之前必须萃取吗,如果不萃取直接吹扫捕集行吗
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静子一笑

金虫 (小有名气)

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小木虫(金币+0.5):给个红包,谢谢回帖交流
opq691(金币+1):感谢参与交流,欢迎常来分析版交流 2010-05-27 19:29:29
萃取后衍生说明衍生试剂对溶液有要求吧,可能不能在水溶液中进行,需要看仔细哦
2楼2010-05-27 16:58:05
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