Cov khoom siv niaj hnub siv feem ntau yog xa mus rau cov khoom siv hauv tib neeg lub neej txhua hnub, xws li cov tais diav, tshuaj yej teeb, wine sets lossis lwm yam khoom siv. Vim tias kev lag luam xav tau loj heev, ua ib tus neeg soj ntsuam, muaj ntau lub sijhawm los ntsib nrog cov khoom zoo li no. Hnub no kuv yuav los qhia rau nej paub txog tej yam ...
Thaum lub sij hawm sib cais hauv tsev, qhov zaus ntawm kev tawm mus tau txo qis heev, tab sis nws yuav tsum tsis txhob tawm mus ua nucleic acid lossis sau cov ntaub ntawv. Yuav ua li cas ntxuav peb cov khaub ncaws tom qab txhua zaus peb tawm mus? Txoj kev nyab xeeb dua ua li cas? Tsis xav tau tshuaj tua kab mob txhua hnub Cov kws tshaj lij taw qhia ...
Cov khoom siv hauv teb chaws tshiab tshaj tawm thaum Lub Xya Hli 2022. Ntau yam khoom siv tau xa tawm los ntawm Tuam Tshoj mus rau Tebchaws Meskas, EU lub tebchaws, Australia thiab lwm lub tebchaws tau rov qab los tsis ntev los no, suav nrog cov menyuam yaus cov khoom ua si, cov menyuam yaus lub hnab pw, menyuam yaus swimwear thiab lwm yam ...
Raws li tsab ntawv ceeb toom tsis ntev los no los ntawm Dalian City, Liaoning Province, thaum lub Plaub Hlis 14 thiab 15, tag nrho ntawm 12 tus neeg mob asymptomatic tau cuam tshuam nrog lub Hoobkas ua cov tsoos tsho hauv Jinpu cheeb tsam tshiab. Hnub tim 16, muaj 4 tus kab mob asymptomatic tshiab hauv nroog, thiab lawv cov haujlwm taug qab ...
Kuv mus rau ib tug phooj ywg haus tshuaj yej ob hnub dhau los. Yuav kom tau txais kev txiav txim los ntawm ib lub tuam txhab, nws hloov nws rau ib nrab xyoo kom dhau. Yog li, dab tsi yuav tsum tau ua ib lub tuam txhab lag luam loj sim? Koj tuaj yeem kawm los ntawm tus qauv ntawm cov qhua hauv qab no. Tau kawg, tsis yog txhua lub Hoobkas tau kuaj xyuas zoo li no, yog li nws yog ...
Daim ntawv teev cov khoom ua si kuaj thiab ntawv pov thawj hauv ntau lub teb chaws: EN71 EU Cov Khoom Ua Si Standard, ASTMF963 US Toy Standard, CHPA Canada Toy Standard, GB6675 Tuam Tshoj Cov Khoom Ua Si Standard, GB62115 Tuam Tshoj Hluav Taws Xob Cov Khoom Ua Si Kev Nyab Xeeb, EN62115 EU Cov Khoom Ua Si Kev Nyab Xeeb Kev Nyab Xeeb, ST2016 Japanese Toy Safety Standard AS/NZS ISO 812...
Pab koj nkag siab txog cov xwm txheej ntsig txog kev lag luam thiab zam kev poob loj los ntawm kev rov qab los ntau li ntau tau. American CPSC /// Khoom: Smartwatch Tso Tawm Hnub: 2022.3.2 Lub Tebchaws Tshaj Tawm: Tebchaws Asmeskas Hazard: Hlawv Hazard Vim Li Cas Rov Qab Los: Lub roj teeb lithium ntawm lub smartwatch yuav dhau ...