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N95口罩噴碼機：口罩現場噴碼視頻

2020-04-15 22:26:37

N95口罩噴碼機：口罩現場噴碼視頻

　　N95型口罩是NIOSH認證的9種顆粒物防護口罩的其中一種?！癗”表示不耐油（not resistant to oil）?！?5”表示暴露在規定數量的專用試驗粒子下，口罩內的粒子濃度要比口罩外粒子濃度低95%以上。其中95%這一數值不是平均值，而是最小值。N95并不是特定的產品名稱，只要符合N95標準，并且通過NIOSH審查的產品就可以稱為“N95型口罩”。防護等級為N95級表示在NIOSH標準規定的檢測條件下，口罩濾料對非油性顆粒物（如粉塵、酸霧、漆霧、微生物等）的過濾效率達到95%。N95口罩現場噴碼請參考上述視頻

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