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Petroleum products. Test method for color by the automatic tristimulus spectrophotometer

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Solid mineral fuel. Determination of sulfur by IR spectrometry

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Essential oils. Method for determination of acid value

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Surface active agent. Determination of apparent density of pastes on filling

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Petroleum and natural gas industries. Drilling and production equipment. Subsurface barrier valves and related equipment. General technical requirements

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Vessels and apparatus. Norms and methods of strength calculation. Method of strength calculation of shells and bottoms according to weld misalignment, angular misalignment and shell nonroundness

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