ZY-2115AMedical mask kwarewa jini penetration gwaji

Amfani:

Ka jefa wani adadi na jini na gargajiya a wani matsin lamba da kuma nesa a gefen fuskar rufin fata da aka gwada, kuma ka lura da yadda jini na gargajiya ya shiga a gefen fuskar rufin fata.

daidaita ka'idoji：

GB 19083-2010Medical kariya mask fasaha bukatun

YY/T 0691-2008Kayan aikin kare kwayoyin cuta Medical mask anti-synthetic jini penetration gwajin hanyar(Fixed girma, kwance jefa)"

YY 0469-2011"Medical tiyata mask fasaha bukatun, jini penetration gwajin na'ura"

fasaha sigogi：

1, dacewa mask riƙe na'urar;

2, Injection na'urar matsin lamba daidaitacce;

3Na'urar samfurin jini na gargajiya;

4, Injection nesa:300mm～305mmdaidaitawa;

5Diamita na Jet:0.84mm；

6, Injection matsin lamba:10.7kPa（80 mmHg），16 kPa（120 mmHg），21.3 kPa（160 mmHg）；

7, Injection gudun:450cm/s，550cm/s，635cm/s.