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Petroleum and natural gas industry. Subsea production systems. Wrought ferritic, ferritic-austenitic and martensitic fittings. Specifications

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Petroleum and natural gas in dustries. Subsea production systems. Bar of nickel-chromium-molybdenum-niobiumalloy, nickel-chromium-molybdenum-silicon andnickel-chromium-molybdenum-tungstenalloys. Specifications

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Automobile roads of general use. Functional classification

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Nanotechnologies. Single-wall carbon nanotubes. Characterization by using transmission electron microscopy and energy dispersive X-ray spectrometry

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Nanotechnologies. Single-wall carbon nanotubes. Characterization by scanning electron microscopy and energy dispersive X-ray spectrometry

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Automobile roads of general use. Road restraint systems. Requirements for operation

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