iso(the international organization for standardization) is a worldwide federation of national standards bodies (iso
member bodies). the work of preparing international standards is normally carried out throngh iso technical committees.
Each member body interested in a subject for which a technical committee has been established hes the right to be repesented on that commitee. international organizations, governmental and non-govermental, in liaison with iso also take
part in the work. iso collaborates collaborates closely with the lnternational Electrotechnical Commission (iEC) on all matters
of electrotechnical standardization.