滤过除菌常用的滤板孔径是A.5~10μm B.0.22~0.45μm C.1

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问题 滤过除菌常用的滤板孔径是A.5~10μmB.0.22~0.45μmC.1--5μmD.0.50~0.75μmE.0.80~0.95μm

选项 A.5~10μm
B.0.22~0.45μm
C.1--5μm
D.0.50~0.75μm
E.0.80~0.95μm

答案 B

解析
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