Russian standards PDF
Crushed stone of rocks for railway ballast. Specifications
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Microbiology of food and animal feeding stuffs. Methods for the detection and colony count of yeasts and moulds
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Electric heating devices for heating rolling stock railways. Safety requirements and test methods
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Cable tray systems and cable ladder systems for cable management. General technical requirements and test methods
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System of construction documents (SPDS) - Format requirements for construction documents for projects abroad
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Control devices and systems for railway traction rolling stock. Software requirements
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