ZR-1211 mask resistance tester imagwiritsidwa ntchito poyesa kutulutsa mpweya komanso kukana kupuma kwa masks mumayendedwe oyeserera. Kugwirizana ndi kuchuluka kwamayendedwe oyenda, ndikoyenera kuchita kuwunika kofananira ndikuyesa masks kwa opanga chigoba, mabungwe oyendera dziko lonse la zida zoteteza ntchito.

Miyezo

GB 2626-2019 Zida zotetezera zopumira zopanda mphamvu zopanda mphamvu zoyeretsa mpweya

GB/T 38880-2020 Mafotokozedwe aukadaulo a chigoba cha ana

GB/T 32610-2016

TS EN 149: 2001-10 Zipangizo zodzitchinjiriza zopumira - Kusefa masks a theka kuti muteteze ku tinthu ting'onoting'ono - Zofunikira, kuyesa, kuyika chizindikiro

Mafotokozedwe Okhazikika a ASTM F2100-2111 Pamagwiridwe Azinthu Zogwiritsidwa Ntchito Pa masks A nkhope Yachipatala

Mawonekedwe

> Fomu yokhazikika yamutu ikugwirizana ndi zofunikira mu Annex B ya GB 2626-2019, mitundu ingapo yamitundu yosiyanasiyana yamutu.

> 7-inch mkulu tanthauzo kukhudza chophimba.

> Magetsi oyenda mita, kuwongolera kolondola kwambiri.

> Kuwongolera koyenda kosalekeza, kogwirizana ndi 30,40,45,85,90,95,160 L/mphindi kuchuluka kwamayendedwe.

> Yesani padera kutulutsa mpweya komanso kukana kupuma.

> Kusungirako deta kwakukulu, nthawi yeniyeni sungani deta yoyesera.

> Kuthandizira kutumiza ku USB flash dish kapena kusindikiza zenizeni zenizeni za mbiri yakale ndi chosindikizira chamafuta.

> Dziweruzireni nokha ngati chitsanzocho ndi choyenera.

> Chitetezo cholephera chokha.