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Petroleum products. Determination of aromatic hydrocarbon types in middle distillates. High performance liquid chromatography method with refractive index detection

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Reagents. Isoamyl alcohol. Specifications

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Reagents. Ammonium metavanadate. Specifications

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Air-cooled apparatus. General technical requirements

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Coal-tar pitch. Specifications

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Reagents. Bromine. Specifications

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