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Renr

铁杆木虫 (知名作家)

[求助] 甲砜基乙胺盐酸盐纯度检测

各位友友请帮忙
甲砜基乙胺盐酸盐纯度
必须要衍生化才能GC  HPLC检测吗
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cuibenyao

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【答案】应助回帖

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感谢参与,应助指数 +1
408851978: 金币+1, 欢迎常来 2012-04-14 21:59:06
Renr: 金币+2, ★有帮助, 多谢楼主 我用氢氧化钠游离后测过GC响应超低 现在使用衍生后HPLC 还行 2012-04-16 15:23:46
还可以用氢氧化钠滴定法检测,但其滴定产物对检测有影响,会使得测量结果微量偏差。衍生化后HPLC检测,在我看来是最好的选择
2楼2012-04-13 17:22:45
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