Video: Niosh p100 yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
NIOSH -Pom zoo P100 Particulate Filtering Facepiece Respirators. Nplooj ntawv ntsig txog Cov P100 particulate lim lub ntsej muag lub ntsej muag lub tshuab nqus pa tsawg kawg 99.97% ntawm cov pa hauv huab cua thiab muaj zog tiv taus cov roj.
Ua kom pom qhov no, niosh p100 txhais li cas?
Tshaj tawm los ntawm Justin McCarter thaum Lub Kaum Ob Hlis 15th 2014. Cov lim dej nqus tau ntsuas raws li ntau npaum li cas cov teeb meem lawv tuaj yeem ntseeg tau thaiv. A P100 kev ntaus nqi yog qhov siab tshaj plaws rau kev tiv thaiv tus kheej ua pa. Tsuav koj daim npog ntsej muag haum kom zoo a P100 lim yuav thaiv 99.9% ntawm cov khoom. 3 micron lossis loj dua.
Qhov thib ob, yog p100 lim zoo dua li n95? Tus lej hauv qhov ntsuas qhia koj txog qhov tsawg kawg ntawm kev sib tw hauv huab cua uas lub npog ntsej muag tiv thaiv: ib qho N95 daim npog qhov ncauj tawm tsawg kawg 95% ntawm cov khoom tab sis tsis muaj roj tiv taus, thiab a P100 daim npog yog pov thawj roj thaum tiv thaiv tus neeg hnav los ntawm tsawg kawg 99.8% ntawm cov khoom.
Tsis tas li kom paub yog, daim npog p100 tiv thaiv dab tsi?
P100 Lub ntsej muag P100 lub tshuab ua pa yog muaj txiaj ntsig ntawm kev thaiv 99.97 feem pua ntawm cov roj-raws li cov khoom thaum hnav kom raug. Lawv tuaj yeem tiv thaiv cov neeg hnav los ntawm kev kis mus rau plua plav, pa taws thiab huab cua txaus ntshai. Lawv kuj muab ua tiav tiv thaiv tsis yog roj-raws li cov khoom siv, xws li txhuas, arsenic thiab cadmium.
Puas yog p100 lim zoo rau silica?
Xaiv a Lub tshuab nqus pa rau Silica N95 qhov ntsuas lim yuav ntes 95% ntawm cov hmoov av, tab sis tsuas yog a zoo haum ua kom ntseeg tau tias tag nrho cov huab cua tau lim. Raws li kev hloov kho tshiab, peb qhia tseem saib P100 lim . Cov no tau ntsuas siab dua, txhawm rau ntes 99.9% ntawm cov khoom me me.
Pom zoo:
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