《洁净规范》洁净度等级的级别中被考虑的粒径范围为( )。

2023-09-12

A.0.5μm,5μm
B.0.1μm,0.2μm,0.3μm,0.5μm,5μm
C.0.1μm,0.3μm,0.5μm,5μm
D.0.1μm,0.2μm,0.3μm,0.5μm,1.0μm,5μm

参考答案:D

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