Russian standards PDF
Elements of lighting systems of passenger cars on locomotive traction and multiple unit rolling stock. Technical requirements and control methods
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Asbestos-free sealing sheets and gaskets made of them. Specifications
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Spherical plain bearings. Method for the calculation of static and dynamic load ratings
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Suspended cableways for transportation of people. Terms and definitions
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Food additives. Quantitative determination of preservatives (benzoic and sorbic acids and their salts) in complex food additives by chromatographic method
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