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Benzene hydrocarbons and allied products. Chromatographic method of determination of main substance and impurities content in benzene, toluene and xylene

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Methyl methacrylate. Specifications

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Hydrochloric acid for industrial use. Determination of iron content 2,2`-bipyridyl spectrophotometric method

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Solid recovered fuel. Determination of ash content

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Wood chemical products. Rules of acceptance, sampling

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Casing and tubing for petroleum and natural gas industries. Recommendation for care and use

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