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Xov xwm

  • US EPA ncua PFAS cov cai tshaj tawm

    US EPA ncua PFAS cov cai tshaj tawm

    REACH Thaum Lub Cuaj Hlis 20, 2024, Cov Ntawv Xov Xwm Tshaj Tawm ntawm European Union tau luam tawm REACH Txoj Cai (EU) 2024/2462, hloov kho Annex XVII ntawm EU REACH Txoj Cai thiab ntxiv cov khoom 79 ntawm kev tswj hwm ...
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  • US EPA ncua PFAS cov cai tshaj tawm

    US EPA ncua PFAS cov cai tshaj tawm

    US EPA rau npe Lub Cuaj Hli 28, 2023, Lub Chaw Haujlwm Saib Xyuas Kev Tiv Thaiv Ib puag ncig hauv Tebchaws Meskas (EPA) tau kos npe rau "Kev Qhia thiab Cov Ntaub Ntawv Khaws Cov Cai rau Cov Tshuaj Tiv Thaiv Kabmob rau Perfluoroalkyl thiab Polyfluoroalkyl Substances" (88 FR 70516). Txoj cai no yog raws li ...
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  • Kev sau npe WERCSMART yog dab tsi?

    Kev sau npe WERCSMART yog dab tsi?

    WERCSMART WERCS sawv cev rau Ntiaj Teb Ib puag ncig Kev Tswj Xyuas Kev Tswj Xyuas Kev Ua Raws Cai thiab yog ib qho kev faib ntawm Underwriters Laboratories (UL). Cov khw muag khoom uas muag, thauj, khaws lossis pov tseg koj cov khoom ntsib kev nyuaj ...
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  • MSDS hu ua dab tsi?

    MSDS hu ua dab tsi?

    MSDS Thaum cov kev cai rau Cov Ntaub Ntawv Kev Nyab Xeeb Cov Ntaub Ntawv (MSDS) txawv ntawm qhov chaw, lawv lub hom phiaj tseem muaj thoob ntiaj teb: tiv thaiv cov tib neeg ua haujlwm nrog cov tshuaj muaj txiaj ntsig zoo. Cov ntaub ntawv yooj yim muaj nyob ntawm ...
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  • FCC Xov tooj cua zaus (RF) Test

    FCC Xov tooj cua zaus (RF) Test

    FCC daim ntawv pov thawj Dab tsi yog RF Device? FCC tswj cov xov tooj cua zaus (RF) cov cuab yeej muaj nyob rau hauv cov khoom siv hluav taws xob hluav taws xob uas muaj peev xwm ua kom muaj hluav taws xob hluav taws xob hluav taws xob los ntawm hluav taws xob, hluav taws xob, lossis lwm yam. Cov pro...
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  • EU REACH thiab RoHS Ua Raws Cai: Qhov txawv yog dab tsi?

    EU REACH thiab RoHS Ua Raws Cai: Qhov txawv yog dab tsi?

    RoHS Ua Raws Li European Union tau tsim cov cai tswj kev nyab xeeb los tiv thaiv tib neeg thiab ib puag ncig los ntawm kev muaj cov khoom phom sij hauv cov khoom tso rau hauv EU ua lag luam, ob qho tseem ceeb tshaj plaws yog REACH thiab RoHS. ...
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  • EPA ntawv pov thawj hauv Asmeskas yog dab tsi?

    EPA ntawv pov thawj hauv Asmeskas yog dab tsi?

    US EPA sau npe 1, EPA ntawv pov thawj yog dab tsi? EPA sawv cev rau United States Environmental Protection Agency. Nws lub luag haujlwm tseem ceeb yog los tiv thaiv tib neeg kev noj qab haus huv thiab ib puag ncig ntuj, nrog lub hauv paus loj nyob hauv Washington. Lub EPA tau ncaj qha los ntawm Thawj Tswj Hwm thiab tau siv zog los tsim ...
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  • Dab tsi yog EPR rau npe yuav tsum tau nyob hauv Europe?

    Dab tsi yog EPR rau npe yuav tsum tau nyob hauv Europe?

    EU REACHEU EPR Nyob rau hauv xyoo tas los no, European lub teb chaws tau ua tiav cov txheej txheem ntawm kev tiv thaiv ib puag ncig ntsig txog cov cai thiab cov cai, uas tau tsa ib puag ncig kev ua raws cai rau kev lag luam txawv teb chaws ...
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  • Dab tsi yog Qhov Kev Ntsuas Ntsuas Ntsuas (SAR)?

    Dab tsi yog Qhov Kev Ntsuas Ntsuas Ntsuas (SAR)?

    SAR daim ntawv pov thawj Ntau dhau ntawm xov tooj cua zaus (RF) lub zog tuaj yeem ua rau tib neeg cov ntaub so ntswg puas. Txhawm rau tiv thaiv qhov no, ntau lub teb chaws thoob plaws ntiaj teb tau qhia cov qauv uas txwv cov RF raug tso cai los ntawm txhua hom kev xa tawm. BTF tau h...
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  • EU REACH Regulation yog dab tsi?

    EU REACH Regulation yog dab tsi?

    EU REACH Kev Tso Npe, Kev Ntsuam Xyuas, Kev Tso Cai, thiab Kev Txwv Cov Tshuaj (REACH) Txoj Cai tau pib siv rau xyoo 2007 los tiv thaiv tib neeg kev noj qab haus huv thiab ib puag ncig los ntawm kev txwv tsis pub siv qee yam khoom phom sij hauv cov khoom tsim thiab muag hauv EU, thiab txhawm rau txhim kho kev noj qab haus huv thiab ib puag ncig. kev sib tw...
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  • FDA tso npe tshuaj pleev ib ce

    FDA tso npe tshuaj pleev ib ce

    Tshuaj pleev ib ce FDA sau npe FDA rau tshuaj pleev ib ce yog hais txog kev tso npe ntawm cov tuam txhab muag tshuaj pleev ib ce nyob rau hauv lub tebchaws United States raws li cov kev cai ntawm Tsoom Fwv Teb Chaws Khoom noj khoom haus thiab tshuaj (FDA) los xyuas kom meej cov khoom muaj kev ruaj ntseg thiab ua raws li. Cov...
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  • CE RoHS txhais li cas?

    CE RoHS txhais li cas?

    CE-ROHS Thaum Lub Ib Hlis 27, 2003, European Parliament thiab Pawg Neeg Saib Xyuas tau dhau Daim Ntawv Qhia 2002/95/EC, tseem hu ua RoHS Cov Lus Qhia, uas txwv tsis pub siv qee yam phom sij hauv cov khoom siv hluav taws xob thiab hluav taws xob. Tom qab tso tawm RoHS cov lus qhia, nws b ...
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