GB3883 "Kev Nyab Xeeb ntawm Cov Cuab Yeej Hluav Taws Xob" ntawm lub teb chaws cov qauv. Nws muaj 18 yam thiab 27 pawg ntawm cov khoom lag luam nrog cov kev xav tau dav dav thiab kev nyab xeeb.
International Electrotechnical Commission IEC745 tus qauv.
