A级洁净工作区中,≥5μm动态悬浮粒子最大允许数为A:5个/米3 B:4个/米3 C:3个/米3 D:2个/米3 E:1个/米3

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问题 A级洁净工作区中,≥5μm动态悬浮粒子最大允许数为

选项 A:5个/米3
B:4个/米3
C:3个/米3
D:2个/米3
E:1个/米3

答案E

解析A级洁净工作区,动态悬浮粒子最大允许数为:“≥0.5μm者3500个/米3,≥5μm者1个/米3”。
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