Iwu kacha ọhụrụ
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EU ga-enyocha ihe mmachi PFOS na HDBCDD na ụkpụrụ POPs
1.Gịnị bụ POPs? Ijikwa ihe ndị na-emetọ ihe ndị na-emepụta ihe na-adịgide adịgide (POPs) na-enweta nlebara anya na-abawanye ụba. Nkwekọrịta Stockholm na Convention on Persistent Organic Pollutants, bụ nkwekọrịta zuru ụwa ọnụ nke ezubere ichebe ahụike mmadụ na gburugburu ebe obibi pụọ n'ihe egwu nke POPs, nakweere ...GỤKWUO -
E wepụtara American Toy Standard ASTM F963-23 na Ọktọba 13, 2023
Na Ọktoba 13, 2023, American Society for Testing and Materials (ASTM) wepụtara ọkọlọtọ nchekwa ụmụaka ASTM F963-23. Ọkọlọtọ ọhụrụ a tụgharịrị ka ọ nweta ihe egwuregwu ụmụaka, batrị, akụrụngwa anụ ahụ na teknụzụ chọrọ nke ihe mgbasawanye na...GỤKWUO -
E wepụtara mbipụta 8 nke UN38.3
Nzukọ nke iri na otu nke Kọmitii Ọkachamara Mba Ndị Dị n'Otu na Ụgbọ njem nke ngwa dị ize ndụ na usoro nkwekọ zuru ụwa ọnụ nke nhazi ọkwa na akara kemịkalụ (December 9, 2022) gafere mgbanwe ọhụrụ na mbipụta nke asaa edegharịrị (gụnyere Amendme ...GỤKWUO -
TPCH na United States weputara ntuziaka maka PFAS na Phthalates
Na Nọvemba 2023, iwu US TPCH nyere akwụkwọ ntuziaka na PFAS na Phthalates na nkwakọ ngwaahịa. Akwụkwọ ntuziaka a na-enye ndụmọdụ maka ụzọ nnwale maka kemịkalụ na-akwado nkwakọ ihe ndị na-egbu egbu. Na 2021, ụkpụrụ ga-agụnye PFAS na…GỤKWUO -
Na Ọktọba 24, 2023, US FCC wepụtara KDB 680106 D01 maka Nyefee Ike Ikuku Ọhụrụ.
Na Ọktọba 24, 2023, US FCC wepụtara KDB 680106 D01 maka Nyefee ike ikuku. FCC ejikọtala ụkpụrụ nduzi ndị TCB chọrọ n'ime afọ abụọ gara aga, dịka akọwara n'okpuru. Isi mmelite maka chaja ikuku KDB 680106 D01 bụ usoro ndị a…GỤKWUO -
Otu esi enweta akara asambodo CE maka ụlọ ọrụ
1. Ihe ndị chọrọ na usoro maka inweta asambodo CE, ihe fọrọ nke nta ka ọ bụrụ ntuziaka ngwaahịa EU niile na-enye ndị nrụpụta ọtụtụ ụdị nyocha nkwekọ nke CE, ndị nrụpụta nwere ike hazie ọnọdụ ahụ dịka ọnọdụ nke ha si dị wee họrọ nke kacha mma ...GỤKWUO -
Okwu mmalite nke EU CE Asambodo Iwu
Usoro asambodo CE na ntụzịaka ndị a na-ahụkarị: 1. Asambodo CE maka igwe (MD) Ogo nke ntuziaka igwe 2006/42/EC MD gụnyere ma igwe izugbe yana igwe dị ize ndụ. 2. Obere voltaji CE asambodo (LVD) LVD na-emetụta ihe niile moto ngwaahịa ...GỤKWUO -
Kedu oke na mpaghara ntinye nke asambodo CE
1. Oke nke ngwa nke CE asambodo CE asambodo na-emetụta ngwaahịa niile a na-ere n'ime European Union, gụnyere ngwaahịa dị na ụlọ ọrụ dịka igwe, ngwa elektrọn, ngwa elektrọn, ihe egwuregwu ụmụaka, ngwaọrụ ahụike, wdg. Ụkpụrụ na ihe achọrọ maka asambodo CE...GỤKWUO -
Kedu ihe kpatara akara asambodo CE ji dị mkpa
1. Gịnị bụ CE asambodo? Akara CE bụ akara nchekwa amanyere iwu nke iwu EU tụpụtara maka ngwaahịa. Ọ bụ mbiri okwu French "Conformite Europeenne". Ngwaahịa niile na-emezu ihe ndị bụ isi nke ntuziaka EU ma nwetala nkwekọ kwesịrị ekwesị ...GỤKWUO -
Asambodo ọdịyo dị elu
Hi-Res, nke a makwaara dị ka High Resolution Audio, amabeghị ndị na-anụ ọkụ n'obi ekweisi. Hi-Res Audio bụ ọkọlọtọ imewe ngwaahịa ọdịyo dị elu nke Sony tụpụtara ma kọwaa, nke JAS (Japan Audio Association) na CEA (Consumer Electronics Association) mepụtara. Ihe...GỤKWUO -
5G netwọkụ na-abụghị nke ụwa (NTN)
Kedu ihe bụ NTN? NTN abụghị netwọk ụwa. Ọkọlọtọ nkọwa nke 3GPP nyere bụ "netwọk ma ọ bụ ngalaba netwọk na-eji ụgbọ ala ikuku ma ọ bụ oghere na-ebu ọnụ ụzọ relay akụrụngwa ma ọ bụ ọdụ ọdụ." Ọ na-ada ntakịrị ihe egwu, mana n'okwu dị mfe, ọ bụ g ...GỤKWUO -
Nlekọta kemịkalụ nke Europe nwere ike ịbawanye ndepụta nke ihe SVHC ka ọ bụrụ ihe 240
Na Jenụwarị na June 2023, European Chemicals Administration (ECHA) degharịrị ndepụta nke ihe SVHC n'okpuru ụkpụrụ EU REACH, na-agbakwunye mkpokọta 11 ọhụrụ SVHC. N'ihi ya, ndepụta nke ihe SVHC abawanyela n'ihu ọha ruo 235. Na mgbakwunye, ECHA ...GỤKWUO
