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进行梯度洗脱,若用50g吸附剂,一般每份洗脱液量常为( )
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进行梯度洗脱,若用50g吸附剂,一般每份洗脱液量常为( )
A、20rnL
B、100rnL
C、50rnL
D、90rnL
时间:2021-09-02 13:26
关键词:
文鼎教育
乐山师范学院
Th物分离与纯化技术
答案解析
C
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进行梯度洗脱,若用50g吸附剂,一般每份洗脱液量常为( )
在液相色谱中梯度洗脱最宜于分离:( )
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一般而言,变压吸附气体分离装置中的吸附剂分离系数不宜小于():
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