Russian standards PDF

Motor gasolines. Determination of N-methylaniline by method of capillary gas chromatography

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Iron ores, concentrates, agglomerates and pellets. Determination of silica gravimetric method

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Iron ores, concentrates, agglomerates and pellets. General requirements to the methods of chemical analyses

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Dioxins. Determination in drinking water by immunoassay

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Mineral nitrogen-containing substances. Determination in air and water

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Benzidine. Determination of concentration in water by liquid-liquid extraction or solid phase extraction and reverse phase high performance liquid chromatography/particle-beam interface/mass-spectrometry

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