UL yog lub npe luv ntawm Underwriter Laboratories Inc. UL Safety Testing Institute yog lub koom haum muaj hwj chim tshaj plaws hauv Tebchaws Meskas thiab yog lub koom haum ntiag tug loj tshaj plaws uas koom nrog kev kuaj thiab txheeb xyuas kev nyab xeeb hauv ntiaj teb. Nws yog ib lub koom haum ywj pheej, nrhiav kev lag luam, thiab kev tshaj lij uas ua kev sim rau kev nyab xeeb rau pej xeem. Nws siv cov txheej txheem kuaj xyuas kev tshawb fawb los kawm thiab txiav txim siab seb ntau yam khoom siv, cov khoom siv, cov khoom siv, cov tsev, thiab lwm yam puas tsuaj rau lub neej thiab khoom vaj khoom tsev thiab qib kev puas tsuaj; nws txiav txim siab, sau, thiab tshaj tawm cov qauv sib xws thiab pab txo thiab tiv thaiv kev phom sij rau lub neej. Peb yuav sau cov ntaub ntawv txog kev puas tsuaj rau khoom vaj khoom tsev thiab ua kev tshawb fawb nrhiav qhov tseeb tib lub sijhawm. Daim ntawv pov thawj UL yog daim ntawv pov thawj tsis tas yuav tsum muaj hauv Tebchaws Meskas. Nws feem ntau kuaj thiab lees paub kev ua haujlwm kev nyab xeeb ntawm cov khoom. Nws qhov kev lees paub tsis suav nrog EMC (electromagnetic compatibility) cov yam ntxwv ntawm cov khoom.
ETL yog lub cim tshwj xeeb ntawm Intertek, lub tuam txhab kev pabcuam zoo thiab kev nyab xeeb hauv ntiaj teb uas muaj keeb kwm txij li xyoo 1896. Tom qab tus kws tsim khoom zoo hauv Asmeskas Edison tau tsim lub Chaw Tshawb Xyuas Teeb, nws tau hloov nws lub npe mus rau "Electrical Testing Laboratories" hauv xyoo 1904, uas tau dhau los ua ETL niaj hnub no thiab muaj lub koob npe nrov hauv Tebchaws Meskas thiab thoob plaws ntiaj teb. Txij li thaum nws tau tsim ntau tshaj ib puas xyoo dhau los, ETL tau tsim mus rau hauv ib lub chaw kuaj mob sib txawv thiab tau teev npe ua Lub Chaw Tshawb Xyuas Kev Paub Zoo Hauv Tebchaws los ntawm US Federal Occupational Safety and Health Administration (OSHA). Lub Chaw Tshawb Xyuas Kev Ntsuas-NRTL). Tib lub sijhawm, Pawg Neeg Saib Xyuas Cov Qauv ntawm Canada-SCC kuj lees paub ETL ua Lub Chaw Muab Ntawv Pov Thawj thiab Lub Koom Haum Tshawb Xyuas Kev Pom Zoo, thiab lees paub nws ua lub koom haum ntawv pov thawj kev nyab xeeb khoom ywj pheej hauv Canada (koj tuaj yeem nkag mus rau lub vev xaib OSHA http://www.osha.gov kom paub ntau ntxiv).
Tsuav yog cov khoom siv hluav taws xob, khoom siv kho tshuab lossis khoom siv hluav taws xob muaj lub cim ETL, nws qhia tau tias cov khoom tau ua raws li qhov yuav tsum tau ua tsawg kawg nkaus ntawm cov qauv kev nyab xeeb khoom lag luam hauv Tebchaws Meskas thiab Canada. Nws tau raug kuaj los ntawm Intertek, Lub Chaw Kuaj Xyuas Kev Paub Hauv Tebchaws (NRTL), thiab ua raws li cov qauv hauv tebchaws; nws kuj txhais tau tias lub Hoobkas tsim khoom pom zoo los ua kev tshuaj xyuas nruj kom ntseeg tau tias cov khoom zoo sib xws, uas tuaj yeem muag rau Asmeskas thiab Canada kev lag luam. Nws txhais li cas rau cov neeg faib khoom, cov khw muag khoom thiab cov neeg siv khoom yog tias lawv tab tom yuav cov khoom uas tau raug kuaj thiab ntawv pov thawj los ntawm cov neeg thib peb.
Susie
Sichuan Green Science & Technology Co., Ltd.
0086 19302815938
Lub sijhawm tshaj tawm: Kaum Ib Hlis-30-2023
