Product-quality index system. Stationary utilize boilers and power technological boilers. Index nomenclature
NORMA vydaná dňa 1.1.1987
Designation standards: GOST 4.428-86
Publication date standards: 1.1.1987
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST