Russian standards
Clay raw materials. Method for determination of mineral composition
Document status: Replaced by GOST 21216-2014
Petroleum and natural gas industries. Drilling and production equipment. Marine drilling riser couplings. General technical requirements
Document status: Active
Vessels and apparatus. Norms and methods of strength calculation
Document status: Active
Reagents. 10-aqueous sodium tetraborate. Specifications
Document status: Active