00826na a2200217 4500001001300000005001500013008004100028024002700069035001800096035002700114100003400141370004800175372005300223373006900276374005700345375001100402377001400413400002800427670009900455670005400554KAC20185378020220802091130180703 b aznnnaabn fa aaa 7 a00000004677765322isni a(KRI)10167055 a(KISTI)ADPER00002658551 a조경행,g趙敬行,d1950- c한국(국명)[韓國]0KSH20000101452nlsh a기술 과학[技術科學]0KSH19990158492nlsh a한국표준과학연구원 삶의질표준부 (책임기술원) a연구원(연구자)[硏究員]0KSH19980377142nlsh a남성 l한국어1 aCho, Gyungheung,d1950- a수용액중 음이온 및 금속에 대한 숙련도 시험, (한국대기환경학회), 1998 a한국연구자정보(KRI)uhttps://www.kri.go.kr