BS EN 50492:2008+A1:2014 Basic standard for the in - situ measurement of electromagnetic field strength related to human exposure in the vicinity of base stations
1970BS EN 50492:2008+A1:2014 Basic standard for the in - situ measurement of electromagnetic field strength related to human exposure in the vicinity of base stations
2009BS EN 50492:2008 Basic standard for the in-situ measurement of electromagnetic field strength related to human exposure in the vicinity of base stations