Russian standards PDF
Crude petroleum and liquid petroleum products. Determination of density, relative density and API gravity by hydrometer
Document status: Active
Plastics. Symbols and abbreviated terms. Part 1. Basic polymers and their special characteristics
Document status: Active
Automobile roads of general use. Road traffic lights. Technical requirements
Document status: Active
Electromagnetic compatibility of technical equipment. Systems and equipment of railway transport. Part 4-1. Devices and equipment of railway automatics and telemechanics. Requirements and testing methods
Document status: Active
Electromagnetic compatibility of technical equipment. Railway systems and equipment. Part 5. Emission and immunity of fixed power supply installations and apparatus. Requirements and test methods
Document status: Active