Mulingo wovomerezeka wadziko lonse wa masks oteteza zamankhwala otayika, GB 19083-2023, unayamba kugwira ntchito pa Disembala 1. Kusintha kodziwika kwambiri ndikuletsa ma valve otulutsa mpweya pa masks oterowo. Kusintha uku kumafuna kuteteza mpweya wosasefedwa kuti usafalitse tizilombo toyambitsa matenda, ...
Zosefera zoyeretsera mpweya zimakhala ngati "masks oteteza," kutsekera majeremusi, zoletsa, ndi zowononga kuti zipereke mpweya wabwino. Koma monga chigoba chogwiritsiridwa ntchito, zosefera zimadetsedwa pakapita nthawi ndipo zimasiya kugwira ntchito—kupangitsa kuti kusintha kwanthawi yake kukhala kofunikira pa thanzi lanu. Why Regular Selter Replacement...
M'zaka zaposachedwa, msika wapadziko lonse lapansi wasintha kwambiri pazovuta za mliri wa Covid-19. Pomwe kufunikira kwa zida zodzitetezera (PPE) kudakwera panthawi yamavuto, magawo ena amsika adakumana ndi kuchepa chifukwa chakuchedwa kwa njira zachipatala zosafunikira ...
Masiku ano, chitetezo cha chilengedwe chakhala mutu wapadziko lonse lapansi. Kuchuluka kwa kuipitsa koyera kumabweretsa chiwopsezo chachikulu ku chilengedwe. Komabe, kutuluka kwa nsalu zokhazikika zosalukidwa kumakhala ngati kuwala kwa kuwala, kumabweretsa chiyembekezo chothetsa vutoli. Ndi malonda ake apadera ...
Kodi munayamba mwadzifunsapo mmene mpweya umene timapuma tsiku lililonse “umasefedwa”? Kaya ndi choyeretsera mpweya kunyumba, zosefera zoziziritsira mpweya mgalimoto, kapena zida zochotsera fumbi mufakitale, onse amadalira chinthu chowoneka ngati wamba koma chofunikira kwambiri - nsalu yopanda nsalu. D...
Misika Yokulirapo: Magawo Angapo Akufuna Mafuta Opanda Ma Nonwovens akuwona kufunikira kochulukira m'magawo akuluakulu. Pazaumoyo, kuchuluka kwa anthu okalamba komanso kupita patsogolo kwa chithandizo chamankhwala kumapangitsa kukula kwa zovala zapamwamba (mwachitsanzo, hydrocolloid, alginate) ndi zovala zanzeru ngati zigamba zowunikira thanzi.