Zaukadaulo za KN95|KENJOY

Tsopano m'moyo wathu watsiku ndi tsiku, timayenera kuvala chigoba kulikonse komwe tikupita, koma mwina sitikudziwa zambiriMasks a KN95.Lero,othandizira mask tidziwitseni chidziwitso choyambirira cha masks a KN95.

Gwero lokhazikika

KN95 ndi chigoba chokhazikika ku China, chomwe ndi mtundu wa chigoba chokhala ndi zinthu zosefera bwino m'dziko lathu.Masks a KN95 ndi masks a N95 alidi ofanana potengera kusefera kwa tinthu.

KN95 ndi chigoba chodziwika bwino cha ku China, chomwe chimachokera ku Chinese national standard GB 2626-2019 "Respiratory Protective equipment self-priming filter Anti-particulate respirator".Mulingo uwu ndi muyeso wadziko lonse ku China, woperekedwa ndi State Administration of Work Safety komanso pansi pa ulamuliro wa National Technical Committee for the Standardization of individual Protective equipment (SAC/TC 112).

luso mlingo

Pakuwona kukula kwa ntchito, mulingo uwu umagwira ntchito pazida zodzitetezera zodzitetezera komanso kusefa kuti ziteteze mitundu yonse ya tinthu tating'onoting'ono, monga masks, malo ena apadera (monga malo a anoxic, ntchito pansi pamadzi, ndi zina zambiri. ) sizikugwiritsidwa ntchito.

Kuchokera ku tanthauzo la tinthu tating'onoting'ono, mulingo uwu umatanthauzira mitundu yosiyanasiyana ya tinthu tating'onoting'ono, kuphatikiza fumbi, utsi, chifunga ndi tizilombo tating'onoting'ono, koma samatanthawuza kukula kwa tinthu tating'onoting'ono.

Malinga ndi mulingo wa zinthu zosefera, zitha kugawidwa m'magulu awiri: zosefera zopanda mafuta KN ndi zosefera zamafuta komanso zopanda mafuta KP, ndikugwiritsa ntchito ngati chizindikiro, chofanana ndi N ndi R _ dzanja. P yotchulidwa mu malangizo otanthauzira CFR 42-84-1995.

Zinthu zofunika kuziganizira

Ndizofunikira kudziwa kuti GB 2626-2006 "Chida Chopumira Chodzitetezera chodzipumira chopumira cha Anti-particulate respirator" chatsala pang'ono kuthetsedwa, m'malo mwa mtundu wake watsopano wa GB 2626-2019 "Respiratory Protection self-priming filter Anti-particulate respirator", zomwe zaperekedwa ku gulu lonse ndi State Administration of Market Supervision and Administration pa Disembala 31, 2019, ndipo zidzakhazikitsidwa mwalamulo pa Julayi 1, 2020. Muyezo watsopanowu umayikidwa patsogolo ndikuperekedwa ndi Dipatimenti Yoyang'anira Zadzidzidzi.

Pakadali pano, zolemba za mulingo watsopano zidasindikizidwa ndikuperekedwa kwa anthu onse kwaulere ngati mulingo wovomerezeka.Muyezo watsopano umakwaniritsa mawu asanu ndi awiri monga "aerodynamic particle size" ndipo imasintha zofunikira zina zaumisiri ndi njira zoyesera, koma sizisintha kagayidwe, chizindikiritso ndi kusefera bwino zomwe zalembedwa mupepalali.

N95 ndi muyezo waku America

Chigoba cha N95 ndi imodzi mwa mitundu 9 ya masks oteteza omwe amatsimikiziridwa ndi NIOSH (National Institute of Occupational Safety and Health, National Institute for Occupational Safety and Health).N95 si dzina lachindunji, bola ngati ikugwirizana ndi muyezo wa N95 ndipo chinthu chomwe chadutsa kuwunika kwa NIOSH chikhoza kutchedwa chigoba cha N95, chomwe chimatha kusefa tinthu tating'onoting'ono tating'onoting'ono ta 0.075 μ m ± 0.020 μ m ndi kusefa bwino kuposa 95%.

Zomwe zili pamwambazi ndikuyambitsa luso la KN95.Tiyenera kudziwa zambiri za masks a FFP2.Chonde khalani omasuka kulumikizana nafefakitale ya maskkwa malangizo.