ETL Listed txhais li cas?
ETL Listed txhais li cas?

Video: ETL Listed txhais li cas?

Video: ETL Listed txhais li cas?
Video: ETL Listing 2024, Kaum ib hlis
Anonim

∎ Dab tsi ua tus ETL Sau npe Mark txhais tau tias thaum tso tawm ntawm kuv cov khoom? Hauv ntej, cov ETL Sau npe Mark qhia tias koj cov khoom tau raug kuaj los ntawm NRTL, pom nyob rau hauv kev ua raws li lub teb chaws cov qauv, thiab ua tau raws li qhov tsawg kawg nkaus yuav tsum tau rau kev muag khoom los yog kev faib tawm.

Ib yam li ntawd, koj tuaj yeem nug, puas yog ETL tib yam li UL?

A: UL thiab ETL yog ob qho uas hu ua Nationally Recognized Testing Laboratories (NRTL). NRTLs yog nyob rau hauv qhov chaw los muab kev ywj pheej kev nyab xeeb thiab cov ntawv pov thawj zoo ntawm cov khoom. UL txhim kho cov qauv ntsuas thiab ntsuas rau lawv. ETL xeem rau UL qauv.

Ib yam li ntawd, UL Listed txhais li cas? UL npe Mark (txhua qhov kev hloov pauv) UL Listing txhais tau tias tias UL tau kuaj cov qauv neeg sawv cev ntawm cov khoom lag luam thiab txiav txim siab tias cov khoom ua tau raws li cov kev cai tshwj xeeb, tau hais tseg. Cov kev xav tau no feem ntau yog ua raws UL cov luam tawm thiab lees paub thoob tebchaws Cov Qauv rau Kev Nyab Xeeb.

Ib yam li ntawd, ETL daim ntawv pov thawj hluav taws xob yog dab tsi?

Intertek cov Daim ntawv pov thawj ETL qhov kev pab cuam yog tsim los pab koj tau txais cov khoom kuaj, ntawv pov thawj, thiab nyob rau hauv kev lag luam sai dua puas tau ua ntej. Cov ETL Mark yog pov thawj ntawm cov khoom ua raws li North American cov qauv kev nyab xeeb.

Cov khoom puas yuav tsum tau UL teev?

Tsis yog, UL kev pom zoo yog tsis raug cai yuav tsum tau . Nws tsuas yog tshwm sim vim tias ntau lub tuam txhab loj yuav tsis yuav cov cuab yeej ntawd muaj tsis dhau UL cov kev ntsuam xyuas kev nyab xeeb.

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