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Petroleum and natural gas industry. Offshore oil and gas field structures. General requirements

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Petroleum and natural gas industry. Subsea production systems. Control check of subsea equipment. Technical requirements

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Reduce type flange elbows for tube connections on external cone. Construction and dimensions

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Steel and iron. Inductively coupled plasma atomic emission spectrometric method for determination of nickel, copper and cobalt contents. Part 1. General requirements

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Catenary wire of the overhead contact line of railroad. Specifications

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Viscosimeters of liquid. General technical requirements and testing methods

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