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Vessels and apparatuses. Air cooled neat exchangers. Norms and methods of strength calculation
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Perfumery and cosmetics. Colorimetric methods for the determination of the mercury, lead, arsenic, cadmium content
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Solid mineral fuel. Determination of abrasiveness
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Reagents. Aluminium ammonium sulphate. Specifications
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Synthetic detergents. Method for determination of flowability
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Petroleum and natural gas industries. Drilling and production equipment. Part 1. Side-pocket mandrels. General technical requirements
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