Ozi Ọma|Asambodo Core enwetala asambodo mba ofesi - Asambodo、Nnwale ROHS na asambodo
Na ụbịa mgbụsị akwụkwọ ọlaedo nke Ọktọba, teknụzụ njikọ njikọ na-agbakwunye Asambodo Ọhụrụ Ztwgp、XWGP usoro ngwaahịa na-aga nke ọma gafere Asambodo、Nyocha na asambodo na asambodo na-egosikwa akara ngwaahịa anyị erutela na mba ụwa.、Standards chemdoral, wdg. Onye ọrụ ntụkwasị obi maka ndị ahịa "ztwgp usoro ihe ubi OP nke Noa.：Nct23038609xe1-1 "ztwgp usoro ngwaahịa rohs na-anwale na asambodo" "xwgp usoro ihe na asambodo" CAST：Nct23038607xe1-1 "xwgp usoro ngwaahịa rohs na-anwale na asambodo" OA & Nkọwa Asambodo Roohs OA bụ akara nchekwa，Na-atụle paspọtụ maka ndị na-emepụta imepe emepe ma banye ndị ahịa European BE na Europe。Enwere ike ịre ngwaahịa ọ bụla na "CE" dị iche iche na ndị otu EU.，Ọ dịghị mkpa iji mezuo ihe ndị ọ bụla na steeti ọ bụla，Nke a na - eme ka a na - eme ka ngwongwo na - akwụghị ụgwọ n'ime ndị otu EU。Rohs bụ ọkọlọtọ nke Europe kpebiri iwu na 2003，Aha zuru oke bụ "mmachi nke iji ụfọdụ ihe dị ize ndụ na akụrụngwa eletriki"。