比较题

  1. (1).属于薄膜滤过法
  2. (2).生产中用于精滤
  3. (3).孔径规格以相对分子量截留值为指标
  4. (4).属于加压滤过法

A微孔滤膜滤过

B超滤

C二者均是

D二者均不是

正确答案

    1. C
    2. C
    3. B
    4. D

答案解析

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