KN95 Daim npog ntsej muag
Nyob rau hauv cov nqe lus ntawm daim ntawv thov, tus qauv no siv tau rau cov zoo tib yam self-priming lim respirators los tiv thaiv ntau yam hais, feem ntau xws li lub qhov ncauj qhov ntswg, tab sis tsis yog rau lwm yam tshwj xeeb ib puag ncig (xws li anoxic ib puag ncig thiab underwater ua hauj lwm)
Nyob rau hauv cov nqe lus ntawm lub ntsiab lus ntawm particulate teeb meem, tus qauv no txhais tau ntau yam ntawm cov teeb meem, nrog rau cov plua plav, pa taws, pos huab thiab kab mob, tab sis tsis txhais hais tias qhov luaj li cas ntawm particulate teeb meem.
Nyob rau hauv cov nqe lus ntawm theem ntawm lim ntsiab, nws muaj peev xwm muab faib ua KN rau lim cov khoom uas tsis yog-roj thiab KP rau lim oily thiab tsis-roj hais, thiab cov no yog cim raws li N thiab R / P, zoo ib yam li cov teev nyob rau hauv lub txhais lus. Cov lus qhia ntawm CFR 42-84-1995.
| Lim yam hom | Daim npog qhov ncauj | ||
| Daim npog qhov ncauj pov tseg | Hloov ib nrab daim npog qhov ncauj | Full cover. | |
| KN | KN 95 KN 95 KN 100 Nws | KN 95 KN 95 KN 100 Nws | KN 95 KN 100 |
| KP | KP90 KP 95 KP 100 | KP90 KP 95 KP 100 | KP95 KP 100 |
Hais txog kev ua kom pom tseeb, tus qauv no zoo ib yam li n-series qhov ncauj qhov ntswg teev nyob rau hauv cov lus piav qhia ntawm CFR 42-84-1995:
| Hom thiab qib ntawm cov khoom lim | Kuaj nrog sodium chloride particulate teeb meem | Kuaj nrog cov roj me me |
| KN 90 | ≥90.0% | Tsis txhob thov |
| KN 95 ua | ≥95.0% | |
| KN 100 Nws | ≥99.97% | |
| kp90 ua | 不适用 | ≥90.0% |
| kp95 ua | ≥95.0% | |
| KP 100 | ≥99.97% |
Tsis tas li ntawd, GB 2626-2006 kuj tseem muaj cov kev xav tau dav dav, kev tshuaj xyuas zoo li, xau, ua pa tsis ua pa, exhalation valve, tuag kab noj hniav, qhov muag pom, lub taub hau band, kev sib txuas thiab qhov sib txuas, lub lens, huab cua nruj, flammability, ntxuav thiab tshuaj tua kab mob, cov tuam txhab yuav tsum. muab cov ntaub ntawv, ntim thiab lwm yam kev xav tau.
N95 daim npog ntsej muag yog ib qho ntawm cuaj hom kev ua pa uas tau pom zoo los ntawm NIOSH (Lub Tsev Haujlwm Saib Xyuas Kev Nyab Xeeb thiab Kev Noj Qab Haus Huv Hauv Tebchaws) los tiv thaiv cov khoom me me.N95 tsis yog ib lub npe khoom tshwj xeeb, tsuav yog cov khoom ua tau raws li N95 tus qauv thiab dhau qhov kev tshuaj xyuas NIOSH, nws tuaj yeem hu ua N95 daim npog ntsej muag, uas tuaj yeem ua tiav cov txiaj ntsig pom ntawm ntau dua 95% rau cov khoom uas muaj txoj kab uas hla ntawm 0.075. ± 0.020 hli
