Akụkọ ụlọ ọrụ

Asambodo ATEX na-ezo aka na "Ngwaọrụ na Sistemụ Nchekwa maka ikuku nwere ike ịgbawa" (94/9/EC) ntuziaka nke European Commission nakweere na March 23, 1994. Ntuziaka a na-ekpuchi ngwa nke m na nke na-abụghị nke m ...

Nkwupụta EAC na asambodo EAC nke nkwekọ bụ akwụkwọ ewepụtara nke mbụ na 2011, n'ihi ya na imepụta ụkpụrụ teknụzụ TR CU nke Eurasian Economic Union.Enyere asambodo EAC site na indep...

Asambodo UL bụ asambodo anaghị amanyere iwu na United States, ọkachasị nnwale na asambodo nke arụmọrụ nchekwa ngwaahịa, yana asambodo ya anaghị agụnye njirimara EMC (mmekọrịta elektrọnik).