Online Standards Store PDF
Pipeline valves. Metal ball valves for petroleum, petrochemical and allied industries. General specifications
Document status: Active
Waterproofing materials for underground parts of structures of nuclear facilities. Test method
Document status: Active
Textiles. Quantitative chemical analysis. Part 1. General principles of testing
Document status: Active
Hard-facing materials. Method of tungsten determination
Document status: Active
Strips and foil made of iridium and rhodium. Specifications
Document status: Active
Basic norms of interchangeability. Unified system of tolerances and fits. General, series of tolerances and fundamental deviations
Document status: Active