State system for ensuring the uniformity of measurements. State special standard and state verification schedule for means measuring electric power and power factor over the frequency range 40-20000 Hz
NORMA vydána dne 1.7.1987
Designation standards: GOST 8.551-86
Publication date standards: 1.7.1987
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST