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Rectifying column with copper cap trays. Types, main characteristics and dimensions
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Sorbents. Method for determination of granular composition
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Base oils. Gas chromatographic method for determination of N-methylpyrrolidone
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Petroleum products. Determination of foaming characteristics of lubricating oils
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Spark ignition engine fuels. Determination of blend composition by high resolution gas chromatography using 100 meter length capillary column
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Reagents. Methods for determination of nitrites impurity
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