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Petroleum and natural gas industries. Electrical submersible pump units. General technical requirements
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Technical liquid ammonia. Determination of total chlorine content by visual nephelometric method
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Petroleum and natural gas industry. Offshore oil and gas field structures. Topsides structure
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Chalk. General requirements for methods of analysis
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Graphite for manufacture of slate-pencils. Technical requirements
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Petroleum bitumen for filling accumulator mastics. Specifications
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