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80在一定温度和压力下,达到分配平衡时,组分在固定相与流动相中的浓度之比,称为( )

单选题
2021-09-06 21:10
A、分配系数
B、保留因子
C、吸附系数
D、保留指数
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正确答案
A

试题解析

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