Re: [情報] 抗PM2.5魔術頭巾
看板bicycle (單車 腳踏車)作者chandler0227 (錢德勒)時間10年前 (2016/08/04 08:54)推噓20(20推 0噓 77→)留言97則, 14人參與討論串2/3 (看更多)
打臉一下
口罩防護效率的測試在台灣是用CNS-14755規範
http://laws.ilosh.gov.tw/Book/Message_Publish.aspx?P=21&U=199
http://wenku.baidu.com/view/aada3eeb856a561253d36f05.html
CNS-14755試驗條件
http://imgur.com/a/D8PQU
某牌口罩試驗條件(用CNS標準)
http://imgur.com/a/1VJZh
美規 NIOSH試驗條件:0.075μm的Nacl(CMD),最低過濾效果95%為N95
神奇頭巾的測試條件
http://imgur.com/a/uU8jf
CNS和NIOSH試驗用0.075μm,CMD(粒數中數粒徑)
神奇頭巾用的是0.26μm,MMD(質量中數粒徑),根本.....
※ 引述《beastwu (怎麼都沒有彰化人?)》之銘言:
: 七月騎車,不想早死快用《抗PM2.5魔術頭巾》
: 你注意到了嗎?今天是農曆七月鬼門開的日子,對單車騎士來說,可是如臨大敵!為什麼
: ?不是怕你被水鬼抓走,而是怕你被燒金紙的濃煙給嗆死!
: 你知道嗎?燒金紙不僅會造成空氣的污染,更會直接對人體健康造成危害,燒紙錢會產出
: 大量懸浮微粒的空氣汙染和致癌物,而偏偏騎車的人又比其他人吸入加倍的空氣,所以農
: 曆七月騎車,無異於找死!想出門騎車,快戴上這條台灣製造「淨對流Xpure」抗PM2.5魔
: 術頭巾,減少騎車時吸入廢氣,騎得健康又安心!
: 產品介紹:
: https://goo.gl/OJq3B5
: 來源:單車誌
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※ 文章網址: https://www.ptt.cc/bbs/bicycle/M.1470272040.A.D74.html
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簡單講~過濾效率跟粒徑大小是呈函數關係
那為什麼不照CNS給的標準測呢
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※ 編輯: chandler0227 (124.219.38.13), 08/04/2016 11:47:09
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