N95口罩科普 | 武汉新型冠状病毒肺炎



冠状病毒(英语:Coronavirus)是一类RNA病毒的总称。它们往往会感染哺乳动物和鸟类,例如引起牛和猪的消化道疾病或鸡的上呼吸道疾病。冠状病毒也会引起人类的呼吸道感染,一般而言症状轻微,但有时具有致命性。有10~15%的普通感冒由冠状病毒引起。

祝大家身体健康。

NIOSH官网:https://www.cdc.gov/niosh/
NIOSH关于防护面具的规则:https://www.ecfr.gov/cgi-bin/text-idx?SID=5b2666d4940f00b38d815af01a2e7044&mc=true&node=pt42.1.84&rgn=div5
NIOSH认证厂商:https://www.cdc.gov/niosh/npptl/topics/respirators/disp_part/
N95测试标准(P642):https://books.google.ca/books?id=lZqfDwAAQBAJ&pg=PA642&lpg=PA642&dq=niosh+n95+0.075%CE%BCm&source=bl&ots=ToIPOluZEM&sig=ACfU3U3Vit35Dxqlrz8s_X5GSCja4DwfbQ&hl=en&sa=X&ved=2ahUKEwjmsbTF2qDnAhWM_J4KHcP2CbAQ6AEwDnoECAoQAQ#v=onepage&q=niosh%20n95%200.075%CE%BCm&f=false .

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