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TheMatrix

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[求助] 请问药典的气相方法可以改柱温,程序升温的速率什么的吗?

中国药典附录明确了对药典中液相色谱方法的色谱柱内径长度、柱温、流动相的混合比例等可以做一定的改变,以满足实际分离的要求。
但是对气相色谱却缺少这样的说明,比如气相色谱法中柱温是否在一定范围内可变?程序升温的速率是否可变,柱温的维持时间是否可变?
有虫子遇到过微调药典中气相色谱方法的情况吗?
懂药典或气相色谱的达人解答一下,万分感谢!
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