Table 1.

EMF exposure limit standards.

Standard	Frequency range	Electric field strength (V/m)	EMF spectral density (V/m/Hz)	EMF spectral density (V/m/logHz)
ICNIRP	Up to 1 Hz	–	–	–
	1-8 Hz	10000	1428.57	11074
	8-25 Hz	10000	588.23	20202
	0.025-0.8 kHz	250/f	0.32/f	0.139
	0.8-3 kHz	250/f	0.11/f	0.0478
	3-150 kHz	87	0.00059	51.21
	0.15-1 MHz	87	0.0001	105.58
	1-10 MHz	87/$f^{\frac{1}{2}}$	0.00001/$f^{\frac{1}{2}}$	0.00000435$f^{\frac{1}{2}}$
	10-400 MHz	28	0.00000007	17.48
	400-2000 MHz	1.375$f^{\frac{1}{2}}$	0.000000000086$f^{\frac{1}{2}}$	0.000000000037$f^{\frac{3}{2}}$
	2-300 GHz	61	0.00000000002	28.03
IEEE	0.003-0.1 MHz	614	0.00633	403.15
	0.1-3.0 MHz	614	0.00021	415.71
	3-30 MHz	1842/f	0.00007/f	0.00003
	30-100 MHz	61.4	0.0000009	117.40
	100-300 MHz	61.4	0.0000003	128.72
	300-3000 MHz	–	–	–
	3000-15000 MHz	–	–	–
	15000-300000 MHz	–	–	–
FCC	0.3-3.0 MHz	614	0.00023	614
	3.0-30 MHz	1842/f	0.00007/f	0.00003
	30-300 MHz	61.4	0.000000023	61.40
	300-1500 MHz	–	–	–
	1500-100,000 MHz	–	–	–
ACGIH	30-100 kHz	1842	0.0263	3522
	100 kHz-1 MHz	1842	0.002	1842
	1-30 MHz	1842/f	0.000063/f	0.000027
	30-100 MHz	61.4	0.0000009	117.40
	100 MHz-300 MHz	61.4	0.0000003	128.72
	300 MHz-3 GHz	–	–	–
	3-30 GHz	–	–	–
	30-300 GHz	–	–	–

Note: f, in columns 3, 4 and 5, denotes frequency, in Hz.