GOST 8.033-1984 State system for ensuring the uniformity of measurements. State primary standard and all-union verification schedule for means measuring the nuclide activity
1996GOST 8.033-1996 State system for ensuring the uniformity of measurements. State verification schedule for means measuring radionuclide activity flux and flux density of alfa-, beta-particles and photons of radionuclide source
1984GOST 8.033-1984 State system for ensuring the uniformity of measurements. State primary standard and all-union verification schedule for means measuring the nuclide activity