State system for ensuring the uniformity of measurements. Tachometric ball flowmeters. Methods and means for verification
NORMA vydána dne 1.7.1978
Designation standards: GOST 8.252-77
Publication date standards: 1.7.1978
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST