[KongchangAI]
Partially Verified65% confidenceFactTime unknown

执行GB2626标准(KN95),对非油性颗粒物过滤效率≥95%,属于工业防尘级别,非医用外科或医用N95标准

3
Sources
65%
Confidence
Long-term
Relevance
-
First Seen

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