M 351-2004 责成欧洲标准化委员会,欧洲电工标准化委员会和欧洲电信标准协会对工作人员接触到频率为0Hz到300 GHz的静态磁场,变化电磁场和电磁场的评估,测量及计算的协调标准的制定进行标准化的委托书[参考:EU 1999/5/EC]
Standardisation mandate addressed to CEN, CENELEC and ETSI to develop harmonised standards for the assessment, measurement and calculation of workers' exposure to static magnetic and varying electric, magnetic and electromagnetic fields with frequencies f