Xov xwm kev lag luam
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Bisphenol S (BPS) Ntxiv rau Cov Lus Qhia 65 Sau
Tsis ntev los no, California Office of Environmental Health Hazard Assessment (OEHHA) tau ntxiv Bisphenol S (BPS) rau hauv cov npe ntawm cov tshuaj lom neeg ua rau me nyuam yaus hauv California Proposition 65. BPS yog cov tshuaj bisphenol uas tuaj yeem siv los ua cov khoom siv textile fiber ntau ...Nyeem ntxiv -
Lub Plaub Hlis 29, 2024, UK yuav tswj hwm Cybersecurity PSTI Act
Raws li Cov Khoom Siv Kev Nyab Xeeb thiab Kev Sib Txuas Lus Txoj Cai 2023 tau tshaj tawm los ntawm UK thaum Lub Plaub Hlis 29, 2023, UK yuav pib tswj hwm kev ruaj ntseg network rau cov neeg siv khoom sib txuas txij lub Plaub Hlis 29, 2024, siv rau Askiv, Scotland, Wales, thiab No. .Nyeem ntxiv -
Cov khoom lag luam tus qauv UL4200A-2023, uas suav nrog cov pob npib roj teeb, tau pib siv thaum Lub Kaum Hli 23, 2023
Thaum lub Cuaj Hlis 21, 2023, Consumer Product Safety Commission (CPSC) ntawm Tebchaws Meskas tau txiav txim siab los txais yuav UL 4200A-2023 (Cov Khoom Siv Kev Nyab Xeeb rau Cov Khoom Siv Nrog Cov Roj Hmab lossis Cov Roj Teeb Npib) raws li txoj cai tswj hwm kev nyab xeeb rau cov neeg siv khoom.. .Nyeem ntxiv -
Kev sib txuas lus ntau zaus ntawm cov tswv lag luam loj hauv ntau lub teb chaws thoob ntiaj teb-2
6. Is Nrias teb Muaj xya tus tswv lag luam loj hauv Is Nrias teb (tsis suav cov neeg ua haujlwm virtual), uas yog Bharat Sanchar Nigam Limited (BSNL), Bharti Airtel, Mahanagar Xov tooj Nigam Limited (MTNL), Kev Sib Txuas Lus (RCOM), Kev Ntseeg Jio Infocomm (Jie), Tata Teleservices, thiab Vodaf ...Nyeem ntxiv -
Kev sib txuas lus ntau zaus ntawm cov tswv lag luam loj hauv ntau lub teb chaws thoob ntiaj teb-1
1. Suav teb muaj plaub tus neeg ua haujlwm tseem ceeb hauv Suav teb, Lawv yog Tuam Tshoj Mobile, China Unicom, China Telecom, thiab Tuam Tshoj Tshaj Tawm Network. Muaj ob lub GSM zaus bands, uas yog DCS1800 thiab GSM900. Muaj ob lub WCDMA zaus band, uas yog Band 1 thiab Band 8. Muaj ob CD ...Nyeem ntxiv -
Tebchaws Meskas yuav siv cov lus tshaj tawm ntxiv rau 329 PFAS cov khoom
Thaum Lub Ib Hlis 27, 2023, US Environmental Protection Agency (EPA) tau tshaj tawm txoj kev siv Txoj Cai Siv Tshiab Tseem Ceeb (SNUR) rau cov tshuaj PFAS uas tsis muaj npe nyob rau hauv Txoj Cai Tswj Tshuaj Toxic (TSCA). Tom qab ze li ib xyoos ntawm kev sib tham thiab kev sib tham, th ...Nyeem ntxiv -
PFAS&CHCC tau siv ntau yam kev tswj xyuas thaum Lub Ib Hlis 1st
Txav los ntawm 2023 mus rau 2024, ntau txoj cai ntawm kev tswj cov tshuaj lom neeg thiab cov teeb meem raug teeb tsa rau lub Ib Hlis 1, 2024: 1.PFAS 2. HB 3043 Hloov Kho Txoj Cai Tsis Zoo Rau Cov Menyuam Yaus Lub Xya Hli 27, 2023, Tus Thawj Kav Tebchaws ntawm Oregon pom zoo HB 3043 Txoj Cai, uas hloov kho ...Nyeem ntxiv -
EU yuav hloov kho PFOS thiab HBCDD cov cai txwv hauv POPs cov cai
1.POPs yog dab tsi? Kev tswj xyuas cov pa phem tsis tu ncua (POPs) tau txais kev saib xyuas ntau ntxiv. Stockholm Convention on Persistent Organic Pollutants, ib lub rooj sib tham thoob ntiaj teb tsom los tiv thaiv tib neeg kev noj qab haus huv thiab ib puag ncig los ntawm kev phom sij ntawm POPs, tau txais yuav ...Nyeem ntxiv -
American Toy Standard ASTM F963-23 tau tshaj tawm thaum Lub Kaum Hli 13, 2023
Thaum Lub Kaum Hli 13, 2023, American Society for Testing and Materials (ASTM) tau tshaj tawm cov qauv kev nyab xeeb khoom ua si ASTM F963-23. Tus txheej txheem tshiab tsuas yog hloov kho qhov nkag mus tau ntawm cov khoom ua si suab, roj teeb, cov khoom siv lub cev thiab cov kev xav tau ntawm cov ntaub ntawv nthuav dav thiab ...Nyeem ntxiv -
UN38.3 8th edition tso tawm
Lub 11 xyoos kev sib tham ntawm pawg neeg saib xyuas ntawm kev thauj khoom ntawm cov khoom siv phom sij thiab cov cim kev hloov kho ntawm cov hloov kho tshiab rau cov ntawv kho xya (suav nrog hloov kho ...Nyeem ntxiv -
TPCH hauv Tebchaws Meskas tau tshaj tawm cov lus qhia rau PFAS thiab Phthalates
Thaum Lub Kaum Ib Hlis 2023, US TPCH txoj cai tau tshaj tawm cov ntaub ntawv qhia txog PFAS thiab Phthalates hauv ntim. Cov ntaub ntawv qhia no muab cov lus pom zoo txog kev sim tshuaj rau cov tshuaj uas ua raws li kev ntim tshuaj lom. Hauv 2021, cov kev cai yuav suav nrog PFAS ...Nyeem ntxiv -
Thaum Lub Kaum Hli 24, 2023, US FCC tau tshaj tawm KDB 680106 D01 rau Wireless Power Transfer Requirements tshiab
Thaum Lub Kaum Hli 24, 2023, US FCC tau tso KDB 680106 D01 rau Wireless Power Transfer. FCC tau koom ua ke cov kev taw qhia uas xav tau los ntawm TCB Rhiav hauv ob xyoos dhau los, raws li cov lus qhia hauv qab no. Lub ntsiab hloov tshiab rau wireless charging KDB 680106 D01 yog raws li nram no ...Nyeem ntxiv
