Specific Absorption Rates (SAR) for mobile phones: Specific absorption rate (SAR) is a measure for the energy absorbed by the body. Its measure is Watt per kilogram (W/kg). Mobile communication uses high frequency electromagnetic fields during information transmission. When talking to someone on a mobile phone, the energy of these fields is partly absorbed in the head. If a headset is used and the mobile phone is, for example, put in one’s pocket, the energy is absorbed by the body part close to the mobile phone. SAR must not exceed 2 Watts per kilogram: In order to avoid adverse health effects, the specific absorption rate of a mobile phone must not exceed 2 Watts per kilogram. Since 1998 this value is recommended as a limit by the International Commission on Non-Ionizing Radiation Protection (ICNIRP). The German Commission on Radiological Protection (SSK) and the European Commission agreed in 1998 and 1999. European standardisation bodies developed standards to control compl
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