Nkọwa ọkọlọtọ ASTM B711-18 maka ndị na-eduzi Aluminom-Alloy Concentric-Lay-Stranded, steel Reinforced (AACSR) (6201)
DIN 48206 Nkọwa ọkọlọtọ maka ndị na-eduzi aluminum-alloy;ígwè mesiri ike
Nkọwa ọkọlọtọ IEC 61089 maka concentric waya gburugburu dina n'elu ndị na-eduzi ọkụ eletrik.