Russian standards PDF
Wheel sets for the special-purpose rolling stock. General specifications
Document status: Active
Water. Methods for determination of alkalinity and mass concentration of carbonates and hydrocarbonates
Document status: Active
Clay raw materials for manufacturing of claydite gravel, rubble and sand. Specifications
Document status: Active
Food additives. Lecithins E322. General specifications
Document status: Active
Electric energy. Electromagnetic compatibility of technical equipment. Electric energy quality control in the public power supply systems
Document status: Withdrawn