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Reagents and super pure substances. Method used for determination of impurities in chemical elements by atomic absorptive spectrometry

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Reagents. Potassium hydrogen carbonate. Specifications

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Reagents. Sodium phosphate dibasic. Specifications

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Crude oil. Determination of water by coulometric Karl Fischer titration

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Aviation petrols. Specifications

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Liquid chemical products. Methods for determination of density

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