Russian standards PDF
Nanomaterials. Nanostructured oxide magnesium. Technical requirements and test (analysis) methods
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Cast details for freight wagons’ bogies. Methods of durability testing. Part 2. Bolster
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Friction wedges of freight car bogies. General specifications
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System of standards on information, librarianship and publishing. Bibliographic record. Bibliographic description. General requirements and rules
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Safety in emergencies. Methods for assessment of radiation situation at anticipated nuclear reactor plant accident
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Security in an emergency. Collective means of protection. Air purifying devices. General technical requirements. Test methods
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