Electrica wiring. Maintaining operability in the conditions of the standard temperature regime of afire. Test methodsElectrica wiring. Maintaining operability in the conditions of the standard temperature regime of afire. Test methods
State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for means measuring of absorbed dose of X-ray radiation at maximum energy from 3 to 9 pJ (20 to 60 keV)