
State system for ensuring the uniformity of measurements. Certified reference materials of natural gas magistral and substitute natural gas. Procedure of determining the metrological characteristics
NORMA vydaná dňa 1.2.2017
Designation standards: GOST R 8.921-2016
Publication date standards: 1.2.2017
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST