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Ethylene and propylen. Methods of determination of water
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Materials used for cooking and treatment of drilling water-based solution. Incoming inspection
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Titanomagnetite ores, ironvanadium concentrates, agglomerates and pellets. Method for determination of potassium oxide and sodium oxide
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Identification of chemical production. General
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Liquefied natural gas. Fuel for internal-combustion engine and generating unit. Specifications
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