Historical
ISO 4037-1:1996
X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 1: Radiation characteristics and production methods
Specifies the characteristics and production methods of X and gamma reference radiation for calibrating dosemeters and rate dosemeters at air kerma rates from 10 Gy/h to 10 Gy/h and for determining their response as a function of photon energy.
International Organization for Standardization [iso]