Peb muaj Daim Ntawv Pov Thawj Kev Ua Raws Cai – UL 969, Cim thiab Labeling Systems.
UL yog dab tsi 969 Daim ntawv lo?
UL 969 Cov ntawv lo yog cov ntawv lo uas tau sim ua ntej thiab pom zoo siv rau ntau yam ntawm UL Cov Npe thiab Lees Paub kom ntseeg tau tias cov ntaub ntawv tseem ceeb ntawm kev nyab xeeb tseem txuas thiab nyeem tau.
Ua ntej peb mus ntxiv, Nws yog qhov tseem ceeb kom nkag siab tias vim li cas UL 969 Daim ntawv lo thiab cim tus qauv tseem ceeb heev. UL thiab lwm yam Kev Kuaj Mob Hauv Tebchaws (NRTLs) Muaj kev txhawj xeeb txog kev nyab xeeb. Lawv lub logo ntawm cov khoom tiav lossis cov khoom siv yuav tsum tau qhia tias cov khoom lag luam tau raug thiab dhau qhov kev sim nruj kev nyab xeeb. Raws li qhov tshwm sim, Saib UL 969 Cov ntawv lo los ntawm cov lus qhia kev nyab xeeb ntawd coj daim duab mus rau hauv qhov tseeb.
