EN ISO 18589-7:2016

European foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols, and units
4 Principles
5 Equipment
6 Procedure
7 Quality assurance and quality control program
8 Expression of results
9 Test report
Annex A (informative) - Influence of radionuclides in air on
        the result of surface or mass activity measured
        by in situ gamma spectrometry
Annex B (informative) - Influence quantities
Annex C (informative) - Characteristics of germanium detectors
Annex D (informative) - Field-of-view of an in situ gamma
        spectrometer as a function of the photon energy for
        different radionuclide distributions in soil
Annex E (informative) - Methods for calculating geometry
        factors and angular correction factors
Annex F (informative) - Example for calculation of the
        characteristic limits as well as the best estimate
        of the measurand and its standard uncertainty
        of the measurand and its standard uncertainty
Annex G (informative) - Conversion factors for surface or
        mass activity to air kerma rate and ambient dose
        equivalent rate for different radionuclide distribution
        in soil
Annex H (informative) - Mass attenuation factors for soil
        and attenuation factors for air as a function of photon
        energy and deviation of G(E,V) for different soil
        compositions
Bibliography