Russian standards PDF
System of national standards in the field of quality of a telecommunication service. Evaluation of the quality of communication services on the basis of consumer views
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System of national standards for quality of telecommunication services. Structure and composition
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Reinforced bitumen sheets for waterproofing of bridge decks. Technical requirements
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Reinforced bitumen sheets for waterproofing of bridge decks. Preparation of test samples
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Reinforced bitumen sheets for waterproofing of bridge decks. Method for determination of thickness and mass per unit area
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Reinforced bitumen sheets for waterproofing of bridge decks. Method of determination of water absorption
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