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Copper and polymetallic ores. Measurement of copper and impurities weight fraction by an inductively coupled plasma atomic emission spectrometry method
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Used petroleum products. Method for determination of mechanical impurities and contaminants
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Gush and injection well equipment. Typical schemes, basis parameter and technical construct requirement
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Maleic anhydride for industrial use. Methods of test. Part 4. Determination of maleic anhydride content. Titrimetric method
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Aromatic hydrocarbons and related chemicals. Determination of total sulfur by method of ultraviolet fluorescence
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