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Reagents and high purity substances. Determination of impurities of chemical elements by atomic-emission spectrometry with inductively coupled plasma
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Tin concentrates. Method for the determination of arsenic mass part
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Bituminous materials. Method for determination of penetration
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Petroleum and natural gas industry. Offshore oil and gas field structures. Weight control during engineering and construction
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Phthalic anhydride for industrial use. Methods of test. Part 6. Determination of phthalic anhydride content. Titrimetric method
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