N'oge a, ihe mkpuchi aghọwo otu n'ime ihe ndị dị mkpa maka ndị mmadụ ịpụ. Enwere ike ibu amụma na mmụba nke ahịa ahịa pụtara na ikike imepụta ihe mkpuchi ga-abawanye, ndị na-emepụta ga-abawanye. Nnwale ịdị mma nkpuchi abụrụla ihe a na-ahụkarị.
Nnwale mkpuchi mkpuchi ahụike Ụkpụrụ nnwale bụ GB 19083-2010 chọrọ teknụzụ maka mkpuchi mkpuchi ahụike. Ihe nnwale ndị bụ isi gụnyere nnwale nke ihe achọrọ, njikọta, nnwale imi imi, nnwale nkpuchi, arụmọrụ filtration, nnwale nguzogide ikuku, nnwale ntinye ọbara nke sịntetik, nnwale nguzogide mmiri, ihe fọdụrụ ethylene oxide, nnwale na-egbochi ire ọkụ, nnwale nke mgbakasị ahụ, ihe nleba anya nyocha microbial, wdg. Ihe nchọpụta microbial na-agụnyekarị ọnụ ọgụgụ nke nje bacteria, coliforms, pseudomonas aeruginosa, Staphylococcus aureus, hemolytic streptococcus, ngụkọta ọnụ ọgụgụ nke fungal colonies na ndị ọzọ na-egosi.
Nnwale nkpuchi nchebe nkịtị Ụkpụrụ nnwale bụ GB/T 32610-2016 nkọwapụta nka maka mkpuchi mkpuchi kwa ụbọchị. Ihe nchọta a na-agụnye nchọta ndị bụ isi, nchọpụta ọdịdị ọdịdị, nchọpụta ịdị mma nke ime, nzacha nzacha na mmetụta nchebe. Nnwale dị n'ime nke ọrụ ndị a na-ehichapụ ngwa ngwa, ọdịnaya formaldehyde, uru pH, nwere ike imebi ọdịnaya carcinogenic aromatic amine, residues epoxy ethane, nkwụsi ike na-akpali akpali, nguzogide expiratory, belt mkpuchi na ike mgbaji na ebe mkpuchi ahụ, ikuku valvụ na-ekpuchi ngwa ngwa. , microbial fluid (coliform group and pathogenic bacteria, fungi colony total, total number of bacterial colonies).
Nnwale akwụkwọ nkpuchi Ụkpụrụ nchọpụta bụ GB/T 22927-2008 akwụkwọ nkpuchi. Ihe nnwale ndị bụ isi gụnyere njigide, ike ike, ikuku permeability, ogologo ike tensile mmiri, nchapụta, uzuzu, ihe fluorescent, mmiri a napụtara, ihe ngosi ịdị ọcha, akụrụngwa akụrụngwa, ọdịdị, wdg.
Nchọpụta ihe mkpuchi ahụike enwere ike ịtụfu Ọkọlọtọ ule bụ YY/T 0969-2013 Masks ahụike enwere ike iwepu. Ihe nnwale ndị bụ isi gụnyere ọdịdị, nhazi na nha, mkpịrị imi imi, ihe nkpuchi, arụmọrụ nzacha nje, ikuku ikuku, ihe nrịbama microbial, residue ethylene oxide na nyocha ndu. Ndekọ microbial bụ nke achọpụtara ọnụ ọgụgụ nke nje bacteria, coliforms, pseudomonas aeruginosa, Staphylococcus aureus, hemolytic streptococcus na fungi. Ihe nleba anya nke ndu gụnyere cytotoxicity, mgbakasị ahụ akpụkpọ ahụ, mmeghachi omume hypersensitivity na-egbu oge, wdg.
Nnwale mkpuchi kpara akpa Ụkpụrụ nnwale bụ FZ/T 73049-2014 Knitted Masks. Ihe nchoputa a na-agụnye njiri mara ọdịdị, ịdị mma dị n'ime, uru pH, ọdịnaya formaldehyde, decomposition carcinogenic aromatic amine dye content, ọdịnaya fiber, ngwa ngwa agba na ịsacha ncha, ngwa ngwa mmiri, ngwa ngwa asu, ngwa ngwa esemokwu, ọsọ ọsụsọ, ike ikuku, isi, wdg.
PM2.5 nchọpụta nkpuchi nchebe Ụkpụrụ nchọpụta bụ T/CTCA 1-2015 PM2.5 Masks Nchedo na TAJ 1001-2015 PM2.5 Masks Nchekwa. Ihe nchọpụta bụ isi gụnyere nchọpụta pụtara ìhè, formaldehyde, pH uru, okpomọkụ na iru mmiri pretreatment, amonia e ji esiji ákwà nke nwere ike decomposable carcinogenic ntụziaka, microbial egosi, filtration arụmọrụ, ngụkọta ntapu ọnụego, iku ume nguzogide, mkpuchi lacing na isi ahu njikọ, nwụrụ anwụ oghere, wdg .
Oge nzipu: Dec-19-2021
