Masiku ano, masks akhala chimodzi mwazinthu zofunika kuti anthu azituluka. Titha kunena kuti kukwera kwa msika kumatanthauza kuti kuchuluka kwa masks kuchulukira, ndipo opanga nawonso achulukira. Kuyesa kwabwino kwa chigoba kwakhala nkhawa wamba.
Kuyesedwa kwa masks oteteza zachipatala Muyezo woyezetsa ndi GB 19083-2010 Zofunika zaukadaulo za Masks Oteteza Zamankhwala. Zinthu zazikuluzikulu zoyezetsa zimaphatikizapo kuyezetsa zofunikira, kulumikiza, kuyezetsa mphuno, kuyezetsa bandi, kusefa bwino, kuyesa kukana mpweya, kuyezetsa kulowa kwa magazi, kuyesa kukana chinyezi, zotsalira za ethylene oxide, kuyezetsa koletsa moto, kuyesa magwiridwe antchito akhungu, zizindikiro zoyezetsa tizilombo tating'onoting'ono, ndi zina zotero. Zinthu zozindikiritsa tizilombo makamaka zimaphatikizapo chiwerengero cha mabakiteriya, coliforms, pseudomonas aeruginosa, Staphylococcus aureus, hemolytic streptococcus, chiwerengero chonse cha fungal colonies ndi zizindikiro zina.
Kuyesa kwabwinobwino kwa chigoba choteteza Muyezo woyezetsa ndi GB/T 32610-2016 Technical Specification for Daily Protective Masks. Zinthu zozindikiridwa makamaka zimaphatikizira kuzindikira zofunikira, kuzindikira zofunikira pakuwoneka, kuzindikira zamkati, kusefa bwino komanso chitetezo. Kuyesa kwamkati kwamapulojekitiwa ndikupukuta kufulumira, zomwe zili ndi formaldehyde, pH mtengo, zimatha kuwola utoto wonunkhira wa amine, zotsalira za epoxy ethane, kukana kopumira, kukana kupuma, lamba wa chigoba ndi mphamvu yakuthyoka ndi malo olumikizirana ndi thupi, valavu yotulutsa mpweya. , tizilombo tating'onoting'ono (gulu la coliform ndi mabakiteriya oyambitsa matenda, bowa wamtundu uliwonse, chiwerengero cha mabakiteriya).
Mask paper test test Muyezo wodziwika ndi GB/T 22927-2008 Mask Paper. Zinthu zazikuluzikulu zoyezetsa zimaphatikizapo kulimba, kulimba kwamphamvu, kutulutsa mpweya, mphamvu yonyowa nthawi yayitali, kuwala, fumbi, zinthu za fulorosenti, chinyezi choperekedwa, zizindikiro zaukhondo, zopangira, mawonekedwe, ndi zina zambiri.
Kuzindikira kwa masks azachipatala otayika Muyezo woyeserera unali YY/T 0969-2013 Disposable Medical Masks. Zinthu zazikuluzikulu zoyeserera zidaphatikizapo mawonekedwe, kapangidwe ndi kukula, chojambula cha mphuno, bandi ya chigoba, kusefera kwa bakiteriya, kukana mpweya wabwino, zizindikiro za ma microbial, zotsalira za ethylene oxide ndi kuwunika kwachilengedwe. The tizilombo tating'onoting'ono indexes makamaka anapeza chiwerengero cha mabakiteriya madera, coliforms, pseudomonas aeruginosa, Staphylococcus aureus, hemolytic streptococcus ndi bowa. Zinthu zowunikira zachilengedwe zimaphatikiza cytotoxicity, kuyabwa pakhungu, kuchedwa kwa hypersensitivity reaction, etc.
Kuyesedwa kwa chigoba choluka Muyezo woyezetsa ndi FZ/T 73049-2014 Knitted Mask. Zinthu zozindikirika zimaphatikizanso mawonekedwe, mtundu wamkati, mtengo wa pH, zomwe zili mu formaldehyde, kuwonongeka kwa utoto wonunkhira wa amine, zomwe zili ndi ulusi, kuthamanga kwamtundu pakutsuka sopo, kuthamanga kwamadzi, kuthamanga kwamalovu, kukangana, kuthamanga kwa thukuta, kutulutsa mpweya, kununkhira, ndi zina.
Kuzindikira kwa chigoba choteteza PM2.5 Muyezo wodziwikiratu unali T/CTCA 1-2015 PM2.5 Masks Oteteza ndi TAJ 1001-2015 PM2.5 Masks Oteteza. Zinthu zazikuluzikulu zomwe zimadziwika ndizodziwika bwino, formaldehyde, mtengo wa pH, kutentha ndi chinyezi, utoto wa ammonia womwe ungathe kuwola, zisonyezo zazing'onoting'ono, kusefera bwino, kuchuluka kwa kutayikira, kukana kupuma, kuyika chigoba ndi kulumikizana kwakukulu kwa thupi, zibowo zakufa, ndi zina zambiri. .
Nthawi yotumiza: Dec-19-2021
