Russian standards
Rigid cellular plastics. Method for determination of water absorption
Document status: Replaced by GOST 20869-2017
Prefabricated concrete and reinforced concrete constructions and products. Symbols (marks)
Document status: Replaced by GOST 23009-2016
Brake block holder and key for railway rolling stock. General specifications
Document status: Active
Rubber, raw and rubber latex. Determination of iron content. 1,10 phenanthroline photometric method
Document status: Active