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Laboratory glassware. Burettes. Part 2. Burettes for which no waiting time is specified
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Essential oils (containing tertiary alcohols). Estimation of free alcohols content by determination of ester value after acetylation
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Synthetic detergents. Method for determination of mass percentage sodium carbonate or sodium bicarbonate
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Zinc concentrates. Methods for determination of copper, lead, cadmium
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Motor gasolines. Determination of N-methylaniline by method of capillary gas chromatography
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