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
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