Medical Mask Synthetic Blood Penetration Tester Lub ntsiab nta:
1. Lub protruding qauv kho cov cuab yeej tuaj yeem simulate lub xeev siv tiag tiag ntawm lub npog ntsej muag, tawm hauv qhov chaw kuaj lub hom phiaj, thiab tsis txhob ua rau cov qauv ua kom puas, thiab ua rau cov ntshav hluavtaws faib rau hauv cov qauv hom phiaj.
2. Cov cuab yeej tshwj xeeb tsis tu ncua kev txhaj tshuaj tuaj yeem txau qee qhov ntim ntawm cov ntshav hluavtaws hauv lub sijhawm tswj.
3, tuaj yeem simulate tib neeg lub cev qhov nruab nrab cov ntshav siab ntawm 10.6kPa, 16kPa, 21.3kPa sib thooj dav hlau ceev kom ua tiav qhov kev sim.
4, lub hom phiaj ruaj khov, tuaj yeem thaiv qhov siab ntawm ib feem ntawm lub dav hlau cov kua dej ntws, tsuas yog cia cov dej ntws tsis tu ncua ntawm lub dav hlau mus rau cov qauv, nce qhov tseeb thiab rov ua dua ntawm lub dav hlau ua kua ceev ntawm cov qauv.
Mask hluavtaws ntshav nkag mus kuaj ua tau raws li cov qauv:
GB 19083-2010 Kev kho mob tiv thaiv qhov ncauj qhov ntswg kev cai, 5.5 hluavtaws cov ntshav nkag mus rau kev ua haujlwm
Kev sim rau kev nkag mus ntawm cov ntshav hluavtaws los ntawm lub qhov ncauj qhov ntswg kho mob rau kev tiv thaiv kab mob sib kis (Tswj ntim, Kab rov tav dav hlau)
YY 0469-2011 Cov qhov ncauj qhov ntswg phais yuav tsum muaj cov cuab yeej kuaj ntshav
TS EN ISO 22609-2004 Kev kho mob lub qhov ncauj qhov ntswg rau kev tiv thaiv cov kab mob sib kis - Kev sim tshuaj tiv thaiv rau cov ntshav nkag mus rau cov khoom siv hluav taws xob (Tswj ntim, Kab rov tav dav hlau)
ASTM F1862-07 Standard Test Method for Resistance of Medical Face Masks to Penetration by Synthetic Blood (kab rov tav Projection ntawm tsau ntim ntawm ib tug Paub Velocity)
Xa koj cov lus rau peb:
Post lub sij hawm: Jan-24-2022