SN EN 50357 : 2001
Current
The latest, up-to-date edition.
EVALUATION OF HUMAN EXPOSURE TO ELECTROMAGNETIC FIELDS FROM DEVICES USED IN ELECTRONIC ARTICLE SURVEILLANCE (EAS), RADIO FREQUENCY IDENTIFICATION (RFID) AND SIMILAR APPLICATIONS
01-12-2013
Foreword
Introduction
1 Scope
2 Physical quantities, units and constants
2.1 Quantities
2.2 Constants
3 Terms and definitions
3.1 General
3.2 Specific for EAS, RFID and similar applications
4 Measurements
4.1 Simple measurements to show compliance with derived
reference levels
4.2 Measurements and analysis to show compliance with
basic restrictions
4.3 Numerical modelling to show compliance with
basic restrictions
4.4 Measurement of limb and contact currents
5 Measurements for field monitoring
5.1 Field measurements
5.2 Additional evaluation
6 Exposure from sources with multiple frequencies or complex
waveforms
7 Uncertainty
7.1 Evaluating uncertainties
7.2 Examples of typical uncertainties
7.3 Overall uncertainties
Annex A (informative) Characteristics of equipment
A.1 EAS Equipment
A.2 EAS desktop and
activation/deactivation equipment
A.3 RFID equipment
Annex B (informative) Information for numerical modelling
B.1 Introduction
B.2 Anatomical models
B.3 Electrical properties of tissue
B.4 Comparison of induced
currents, modelled using different
sizes of prolate spheroid
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