空气清洁度等级分类评价标准图
2024-09-14 11:24:05 0 举报
空气清洁度等级分类评价标准图
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Grade FExtremely poor cleanliness (CI value< 0.29)
Grade DAllowable cleanliness (CI value = 0.49-0.30)
Air cleanlinessHierarchy chart
Grade CMedium cleaning (CI value = 0.69-0.50)
Grade BGeneral cleaning (CI value = 1.00-0.70)
Level ECritical value cleanliness (CI value = 0.29)
Grade ACleanest (CI value> 1.00)
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