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Unified system of corrosion and ageing protection. Underground constructions. General requirements for corrosion protection
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Basic environmental testing procedures. Part2. Tests. Test Kb: Salt mist, cyclic ( sodium chloride solution)
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Pipeline valves. Safety valves for trunk oil pipelines and oil product pipelines. General specifications
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Plain bearings flange bearing blocks with tow bolt holes. Design and dimensions
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State system for ensuring the uniformity of measurements. Crude oil. Pipeline sampling
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