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Reagents. Aluminium sulphate octadecahydrate. Specifications

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Solid mineral fuel. Determination of major and minor elements in ash by X-ray fluorescence spectrometric method

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Lead concentrates. Determination of arsenic. Photometric and titrimetric methods

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Motor oils. Method of testing their tendency to form deposits at low temperatures

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Motor and aviation gasolines. Method for the evaluation of chemical stability

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Methyl chloride for industrial use. Determination of impurities. Gas chromatographic methods

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