Russian standards PDF
Nondestructive testing. Welded joints. Ultrasonic methods
Document status: Replaced by GOST R 55724-2013
Vertical cylindrical steel tanks for storage of oil and oil-products. General specifications
Document status: Replaced by GOST 31385-2016
Pipeline valves. Leakage rates of valves
Document status: Replaced by GOST 9544-2015
System of design documents for construction. General principles
Document status: Replaced by GOST R 21.001-2021
Unified system for design documentation. General requirements for textual documents
Document status: Replaced by GOST R 2.105-2019