Russian standards PDF
Low-power vacuum valves. Methods of internal shorts and breaks tests
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Unified system of corrosion and ageing protection. Steel ship hulls. Electrochemical protection at long-term anchorage. General requirements
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Unified system of corrosion and ageing protection. Paint coatings. Methods of accelerated tests for the resistance to the effect of petroleum products
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Unified system of corrosion and ageing protection. Corrosion inhibitors of metals in water-petroleum environments. Methods of protective ability evaluation
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Reagents. Ammonium fluoride (acid). Specifications
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