ISO 4037:1979/Add.2:1989 X and reference radiations for calibrating dosemeters and dose ratemeters and for determining their response as a function of photon energy; addendum 2: photon reference radiations at energies between 4 MeV and 9 MeV
X and reference radiations for calibrating dosemeters and dose ratemeters and for determining their response as a function of photon energy; addendum 2: photon reference radiations at energies between 4 MeV and 9 MeV