NEN EN 50357 : 2001

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
      

Applies to devices used in Electronic Article Surveillance (EAS), Radio Frequency Identification (RFID) and similar applications. It specifies for such equipment, the methods for demonstration of compliance with basic restrictions or reference levels related to human exposure to electromagnetic fields.