LT-ZP39 Cua Permeability tester |Huab cua permeability tester
| PkabFnoj |
| Lub tshuab hloov cov txheej txheem kev ntsuas dej ib txwm muaj, siv cov thev naus laus zis txawv teb chaws thiab siv lub hauv paus ntsiab lus ntawm txoj kev sib txawv ntawm qhov siab.Cov qauv ua ntej kho tau muab tso rau nruab nrab ntawm qhov ntsuas sab saud thiab qis, ua kom muaj qhov sib txawv tsis tu ncua ntawm ob sab ntawm cov qauv.Nyob rau hauv qhov kev txiav txim ntawm qhov sib txawv ntawm qhov sib txawv, cov pa roj ntws los ntawm qhov siab siab los ntawm cov qauv mus rau sab qis siab, thiab suav cov permeability ntawm cov qauv raws li thaj tsam, qhov sib txawv ntawm qhov siab thiab qhov ntws ntawm cov qauv. |
| Txuj |
| TS EN ISO 5636.1 "Kev txiav txim siab ntawm huab cua permeability ntawm daim ntawv thiab lub rooj tsavxwm (nruab nrab daim ntawv), GB / T 458 "Kev txiav txim siab ntawm huab cua permeability ntawm daim ntawv thiab lub rooj tsavxwm", QB / T 1667 "Paper thiab Board Breathability tester", ISO2965 Daim ntawv luam yeeb, tsim cov ntawv, daim ntawv sib txuas thiab cov ntaub ntawv nrog cov ntawv tsis tu ncua lossis kev taw qhia ua pa thiab cov strips nrog cov pa sib txawv - Kev txiav txim siab ntawm kev ua pa", YC / T172 "Sigarette paper, forming paper, bonding paper and Materials with directional breathability", GB / T12655 "Kev txiav txim siab ntawm breathability” Daim ntawv luam yeeb thiab lwm yam kev cai muaj feem xyuam. |
