Nhau dzekambani
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Kukurukurirana frequency mabhendi evatambi vakuru venhare munyika dzakasiyana pasirese-2
6. India Kune vanomwe vafambisi vakuru muIndia (kunze kwevashandisi vechokwadi), zvinoti Bharat Sanchar Nigam Limited (BSNL), Bharti Airtel, Mahanagar Telephone Nigam Limited (MTNL), Reliance Communications (RCOM), Reliance Jio Infocomm (Jie), Tata Teleservices, uye Vodaf...Verenga zvimwe -
Kukurukurirana frequency mabhendi evatambi vakuru venhare munyika dzakasiyana siyana pasirese-1
1. China Kune mana makuru anoshanda muChina, Ndivo China Mobile, China Unicom, China Telecom, uye China Broadcast Network. Kune maviri GSM frequency mabhendi, anoti DCS1800 uye GSM900. Kune maviri WCDMA frequency band, anoti Band 1 uye Band 8. Pane maCD maviri...Verenga zvimwe -
United States ichaita zvimwe zviziviso zvinodiwa zve329 PFAS zvinhu
Musi waNdira 27, 2023, iyo US Environmental Protection Agency (EPA) yakakurudzira kuitwa kweYakakosha New Use Rule (SNUR) yezvinhu zvisingashande zvePFAS zvakanyorwa pasi peToxic Substances Control Act (TSCA). Mushure merinenge gore rekukurukurirana nekufunga, ...Verenga zvimwe -
PFAS & CHCC yakashandisa matanho ekudzora akawanda muna Ndira 1st
Kubva 2023 kuenda 2024, mirau yakawanda pamusoro pekutonga kwezvinhu zvine muchetura uye zvinokuvadza zvakaiswa kuti zvitange kushanda muna Ndira 1, 2024: 1.PFAS 2. HB 3043 Ongorora iyo Non Toxic Children's Act Musi waChikunguru 27, 2023, Gavhuna weOregon. yakabvumidza iyo HB 3043 Act, iyo inodzokorora ...Verenga zvimwe -
EU ichadzokorora PFOS neHBCDD zvirambidzo zvinodiwa mumitemo yePOPs
1.Chii chinonzi POPs? Kudzora kweanorambira organic zvinosvibisa (POPs) kuri kugamuchira kutariswa kuri kuwedzera. Chibvumirano cheStockholm pamusoro pePersistent Organic Pollutants, gungano repasi rose rine chinangwa chekuchengetedza hutano hwevanhu uye nharaunda kubva kunjodzi dzePOPs, yakagamuchirwa ...Verenga zvimwe -
Iyo American Toy Standard ASTM F963-23 yakaburitswa muna Gumiguru 13, 2023
Musi waGumiguru 13, 2023, iyo American Society for Testing and Materials (ASTM) yakaburitsa chiyero chekuchengetedza matoyi ASTM F963-23. Iyo chiyero chitsva chakanyanya kugadzirisa kuwanikwa kwematoyi ekurira, mabhatiri, zvivakwa zvemuviri uye zvinodiwa zvehunyanzvi zvekuwedzera zvinhu uye ...Verenga zvimwe -
UN38.3 8th edition yakaburitswa
Chikamu chechigumi nerimwe cheUnited Nations Nyanzvi Komiti yeKutakurwa kwezvinhu zvine ngozi uye iyo yeGlobal Harmonised System yeClassification uye Mazita eMakemikari (Zvita 9, 2022) yakapasa seti nyowani yezvigadziriso kune yechinomwe yakadzokororwa edition (inosanganisira Amendme...Verenga zvimwe -
TPCH muUnited States inoburitsa nhungamiro yePFAS nePhthalates
MunaNovember 2023, mutemo weUS TPCH wakabudisa gwaro rekutungamira paPFAS nePhthalates mukurongedza. Gwaro iri regwaro rinopa kurudziro panzira dzekuyedza makemikari anoenderana nekurongedza zvinhu zvine chepfu. Muna 2021, mirau ichasanganisira PFAS iyo ...Verenga zvimwe -
Musi wa24 Gumiguru, 2023, iyo US FCC yakaburitsa KDB 680106 D01 yeWireless Power Transfer Zvitsva Zvinodiwa.
Musi wa24 Gumiguru, 2023, iyo US FCC yakaburitsa KDB 680106 D01 yeWireless Power Transfer. FCC yakabatanidza zvinodikanwa zvekutungamira zvakatsanangurwa neTCB musangano mumakore maviri apfuura, sekutsanangurwa pazasi. Iwo makuru magadzirirwo ekuchaja isina waya KDB 680106 D01 ndeekutevera...Verenga zvimwe -
Maitiro ekuwana CE certification mamaki emabhizinesi
1. Zvinodiwa uye maitiro ekutora CE certification mamaki Anenge ese EU chigadzirwa chinoraira zvinopa vanogadzira akati wandei maitiro eEC conformity ongororo, uye vagadziri vanogona kugadzirisa iyo modhi inoenderana nemamiriro avo uye kusarudza yakanyanya kufanira ...Verenga zvimwe -
Nhanganyaya kuEU CE Certification Regulations
Yakajairwa CE certification mirau uye mirairo: 1. Mechanical CE certification (MD) Iyo chiyero che2006/42/EC MD Machinery Directive inosanganisira ese ari maviri muchina nemichina ine njodzi. 2. Low voltage CE certification (LVD) LVD inoshanda kune ese mota chigadzirwa ...Verenga zvimwe -
Ndeapi chiyero uye matunhu ekushandiswa kweEC certification
1. Chikamu chekushandiswa kweEC certification CE certification chinoshanda kune zvese zvigadzirwa zvinotengeswa mukati meEuropean Union, zvinosanganisira zvigadzirwa mumaindasitiri senge muchina, zvemagetsi, zvemagetsi, matoyi, zvigadzirwa zvekurapa, nezvimwe.Verenga zvimwe
