Chelyabinsk Basin coals for pulverized, stratified burning and domestic needs. Specifications
STANDARD published on 1.7.2003
Designation standards: GOST R 51957-2002
Note: WITHDRAWN
Publication date standards: 1.7.2003
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Russian technical standard
Category: Technical standards GOST